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Definition
| This phylum produces a zygospore which hatches when the environmental conditions improve |
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Definition
| The phylum which includes the orgamism that produces mushrooms |
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Definition
| This phylum contains the very expensive truffle |
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Definition
The fungi which penicillin is derived from is clissified into this phylum |
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Definition
| Which division is made of non-vascular plants |
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Definition
| Tomato plants belong to which devision |
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Definition
| Ferns belong in what devision |
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Definition
| Everygreens belong in this devision |
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Definition
| Plants that are a major souce fo food for the world today |
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Definition
| Food from leaves, stem, seed, or roots of non-woody plants |
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Definition
| Flavor additives derived from the leaf part of a plant that can be grown locally. |
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Definition
| Plant tissue that transporta carbohydrates through the plant |
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Definition
| The material found in the cell walls of fungi |
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Definition
Part of a mycelium and which forms a mat |
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Definition
| The special name given to hyphae that burrows down like that found in bread molds |
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Term
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Definition
| One of the inorganic nutrients recycled by plants |
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Term
| The organisims that make up the fungi kingdom are divided into a phyla based on what? |
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Definition
| Sexual reproduction process |
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Term
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Definition
| Parallel leave ventalation |
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Term
| Plants protect themselves with a waxy coating called a what? |
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Definition
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Term
| By breaking down animal waste and other organic matter, fungi provide _______, an essential nutrient for plants. |
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Definition
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Term
| What is one MECHANISM for causing human illness (by plants)? |
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Definition
| Infection, Allergy, Toxins |
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Term
All of the following human desieses are caused by a species of fungus except:
a) Ringworm
b) Athlete's foot
C) Histoplasmosis
D) Influenza |
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Definition
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Term
The opening and closing of the stoma is regulated by
a) The cuticle
b) Guard cells
c) Rhizomes
d) Light |
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Definition
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Term
Whih of the following has bilateral symmetry?
a) Hydra
b) starfish
c) jellyfish
d) cockroach |
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Definition
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Term
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Definition
| The phylum that consists of simple animals with stinging babs |
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Term
| Which of the following does not have an exoskeleton. Bird, Grasshopper, Crab, or Spider |
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Definition
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Term
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Definition
| A fully lined body cavity |
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Term
| Which of the following is not a characteristic shared by all mollusks? mantle, radula, viceral mass, foot |
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Definition
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Definition
| The phylum that consists of segmented worms |
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Definition
| The circulatory system of an earthworm and has a simple heart like orgam |
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Term
| If an earthworm's skin dries out it will be unable to do what? |
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Definition
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Term
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Definition
| The organ that grounds up soil in the annelid |
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Definition
| The nobbed shaped head with hooks, suckers, or both on a tapeworm parasite wchich attaches to its host. |
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Term
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Definition
| An animal that can produce both male and female gametes |
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Definition
| The phylum that consists of animal that has tissue, but no organs |
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Term
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Definition
| The stage of sexual reproduction in Jellyfish |
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Term
| A snail is an example of a mollusk from the _________ class. gastropod, chiton, bivalce, cephalopod |
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Definition
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Term
| One of the differences between spiders and crustaceans is: |
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Definition
| Presence of a book of lungs in spiders |
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Term
| A human becomes infected with hookworm by? |
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Definition
| Walking barefoot on contaminated soil |
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Term
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Definition
| The chemicals that insects use to communicate with eachother |
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Term
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Definition
| To overcome the problems associated with an external skeleton, Arthropods shed their shell in a process knows as molting |
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Term
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Definition
| The stage of the insect in which the tissues and organs of the larva are broken down and replaced by adult tissues |
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Term
| A role not help by arthropods in the environment is: Plant pollinator, Producer, Insect Predator, Disease spreader |
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Definition
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Term
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Definition
| The jaw-like appendage on crustaceans |
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Term
| Why do scientists belieave that echinoderms and chodates are closely related? |
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Definition
| Because they are both Dueterostomes |
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Term
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Definition
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Term
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Definition
| The exoskeleton is an outer covering of the arthopod that is made of protein and chiten |
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Term
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Definition
| The most common roundword parasite in the United States |
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Term
| How to Rotifers respond to dry conditions? |
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Definition
| By drying up until wet conditions return |
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Term
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Definition
| A feature shared by many mollusks and annelids |
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Term
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Definition
| A feature shared by many mollusks and annelids |
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Term
| Which of the following is not a characteristic of the chordates during part of its life cycle? have a notochord, have vertebrate, have an extended tail, have a nerve chord |
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Definition
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Term
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Definition
| The contristed area of a chromosome |
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Term
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Definition
| Haploid reproductive cells, in humans they are the egg and the sperm |
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Term
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Definition
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Term
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Definition
| The chromosomes in the cell that are not sex chromosomes |
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Term
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Definition
| Matching paid of autosomes in a diploid cell |
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Term
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Definition
| A fan of microtubles which help to keep cell devision organized |
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Term
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Definition
| A protein that hepls maintain the shape and aid in the tight packing of DNA |
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Term
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Definition
| A small organelle found in the cytoplasm from which microtubles radiate during cell devision |
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Term
| If a cell has 12 chromosomes, how many chromosomes will each of its duahger cells have after mitosis |
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Definition
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Term
| Each offspring cell produced by binary fission contains: half the crhomosomes of the original cell, twice as many chromosomes as the original cell, an identical copy of the original cell's chromasomes, an independant assortment of the original cell's chromosomes |
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Definition
| An identical copy of the original cell's chromosomes |
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Term
| How many haploid gametes are made from one human diploid cell in meiosis |
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Definition
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Term
| The spindle fibers that extend from centrosome to centrosome during cell devision are called: Polar fibers, spindle fibers, kinetochore fibers, binary fibers |
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Definition
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Term
| Which of the following is NOT a reason why cells undergo mitosis: To allow the organisms to grow, to repair damaged tissues, to replace worn out tissue, to make gametes |
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Definition
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Term
| In what phase do cells spend most of the time? |
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Definition
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Term
| What is the difference between chromatin and chromasomes? |
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Definition
| Chromosomes are composed of folded chromatin |
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Term
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Definition
| Caused by the failure of a chromasome to separate from its homologue in meiosis. |
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Term
| Crossing over occurs during: Mitosis, Interphase, Meiosis I, Meiosis II |
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Definition
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Term
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Definition
| The trait that is not expressed in the phenotype of a hybrid |
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Term
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Definition
| A trait that is expressed preferentially in the phenotype of a hybrid |
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Term
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Definition
| The unit of hereditary information that controls the traists of a particular organism: Located on a chromosome |
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Term
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Definition
| The transmission of characteristics from parent to offspring. |
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Term
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Definition
| The form of a given trait that is expressed or observable |
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Term
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Definition
| Having two different alleles for the same trait |
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Term
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Definition
| An organism's genetic makeup |
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Term
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Definition
| One form of a trait that has two or more forms |
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Term
| A Mother pregnant with her fourth child remarked. "This one has to be a boy." It is almost certain, since my other three children are girls. Is mother correct, explain why or why not. |
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Definition
| She is wrong because the chance of having a boy is always 50% |
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Term
| The generd for red hair and freckles are usually inherited together because these genes are? |
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Definition
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Term
| Twp flowers of the same species have different colors: one is yellow and the other is red. When they are bred together the resulting plants produce orange flowers. What whould you assume about the alleles for flower color? |
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Definition
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Term
| Scientists use capital letters to represent which of the following (In genes) |
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Definition
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Term
| What does independent assortment result from? The behavior of chromosomes in meiosis, the behavior of chromosomes in mitosis, the random mating poatterns of breeding organisms, probability |
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Definition
| The behavior of chromosomes in meiosis |
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Term
| Which of the following is NOT a reason that Mendel used pea plants in his experiment? He could cross fertilize them by hand, They had many characteristics which had two distinct forms, the are easy to handle, he could isolate their DNA |
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Definition
| He could isolate their DNA |
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Term
| A Punnett Square is used to determine what? |
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Definition
| Probably outcome of a cross |
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Term
| In Mendel's experiments: When a homozygous tall pea plant and a homozygous short pea plant were crossed what happened? |
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Definition
| The resessive trait disappears |
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Term
| If two parents with dominant phenotypes produce an offspring with a recessive phenotype, then probably: both parents are heterozygous, bother parents are homozygous, one parent is herterozygous, one parent is heterozygous |
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Definition
| Both parents are heterozygous |
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Term
| Brown, Black, or White coat colors occur in rabbits. The color is probably determented by ________ inheritance |
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Definition
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Term
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Definition
| Nigrogen basis containing two rings of carbon |
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Term
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Definition
| Nitrogen basis containing one ring of carbon |
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Term
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Definition
| The process by which genetic material is copied from DNA to RNA |
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Term
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Definition
| The process of copying DNA in the cell |
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Term
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Definition
| The process of assembling polypeptides from the information encoded in mRNA |
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Term
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Definition
| The complete genetic material of an individual |
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Term
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Definition
| Abnormal proliferation of cells that results from uncontrolled, abnormal cell division |
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Term
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Definition
| The uncontrolled dividing cells that invade healthy tissues |
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Term
| A nucleotide does NOT contain: a 5-carbn sugar, helicase, a nitrogen base, a phosphate group |
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Definition
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Term
| Nitrogen bases are connected in DNA by: Peptide bond, Hydrogen bonds, polymerase, ionic bonds |
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Definition
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Term
| When present in E. coli cell, lactose: binds with a repressor, binds with mRNS, stops transcription from occuring, acts as a regulator |
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Definition
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Term
| In eukaryotic cells, mRNA at the ribosome contains: introns only, exons only, neither introns nor exons, both introns and exons |
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Definition
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Term
| The three nucleotides on the tRNA that pair with the mRNA are known as the what? |
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Definition
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Term
| The activation of a gene that results in the formation of a protein is called what? |
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Definition
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Term
| The coping of DNA begins when a(n) ______ breaks down the bonds that hold the strands together. |
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Definition
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Term
| When making a copy of RNA, RNA polymerase firds bings to the DNA at the: |
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Definition
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Term
| The shape of DNA is described as what shape? |
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Definition
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Term
| Normal genes that control a cell's growth and differentiation are called what? |
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Definition
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Term
| Operons have been identified in: prokarotes only, archaebacteria only, eukaryotes only, both pro and eukaryotes |
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Definition
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Term
| Liver cells differ from muscle cells in an organism because of: different chromosomes, crossing over, mophogenesis, cell differentiation |
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Definition
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Term
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Definition
| The presence of a gene on a sex chromosome |
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Term
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Definition
| The genes found on one chromosome |
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Term
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Definition
| Disease or debilitating condition that has a genetic basis |
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Term
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Definition
| A family record that shows how a trait is ingerited over several generations |
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Term
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Definition
| The application of molecular genetics for practical purposes |
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Term
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Definition
| The combination of DNA from two or more sources |
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Term
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Definition
| Host organism recieving recombinant DNA |
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Term
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Definition
| Radioactive segments of DNA that are complementary to those being paired |
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Term
| A karyotype can reveal what? |
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Definition
| Chromosomal abnormalities |
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Term
| If two genes are closely arranged on a chromosome. The probably will: |
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Definition
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Term
| A man and a woman are heterozygous for the pattern baldness allele, but only the man loses his hair, This is an example of what? |
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Definition
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Term
| Which of the following is a point mutation that does not result in a frame shift |
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Definition
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Term
| A parrtern of bands made up of specific DNA fragments is known as: |
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Definition
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Term
| Recombinant DNA is presently used in the biotechnology industry to do what? |
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Definition
| Synthesize insulin, interferon, and human growth hormone |
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Term
| The process used to make unlimited copies of a particular gene is called what? |
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Definition
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Term
| Substances that act like chemical scissors are really what? |
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Definition
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Term
| Scientists are able to transfer segment of one organism to another by using what? |
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Definition
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Term
| Which of the following processes is used to retrieve cells to do a fetal karyotype? RFLP, Inbreeding, Transmutation, Amniocentesis |
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Definition
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Term
| The genetic disorder _____ is a result of a substitution of a single nucleotide that results in the deformation of the protein hemoglobin |
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Definition
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Term
| The symptoms for this dominant allele genetic disorder do not appear until after childbering years, thus the disorder is unknowingly passed on to the next generation |
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Definition
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Term
| Current research being done by the human genome project revealed that human DNA contains how many genes? |
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Definition
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Term
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Definition
| Spherical structure that form spontaneously in the lab that are composed of many protein molecules that are organized into a membrane |
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Term
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Definition
| Droplets that are spontaneously produced in the lab that are composed of molucules of different types and include linked amino acids and sugars |
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Term
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Definition
| The total number of protons and nuetrons in an isotope |
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Term
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Definition
| A molecule that consists of three oxygen atoms covalently bonded together |
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Term
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Definition
| A subkingdom of unicellular organisms that survive in harsh environments and may be similar to the first prokaryotes |
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Term
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Definition
| One organism living inside another in a mutually beneficial relationship |
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Term
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Definition
| Photosynthetic, unicellular prokaryotes |
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Term
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Definition
| Production of organic molecules by oxidation of inorganic molecules |
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Term
| The scientists that finally disproved spontaneous generation was: Redi, Spallanzani, Pastuer, Fox |
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Definition
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Term
| Researchers using techniques of Miller and Urey have been able to produce what? |
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Definition
| Amino acids and nucleotides |
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Term
| The generation of organisms from nonliving material does not occur today mostly because of what factor? |
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Definition
| There is not enough energy to drive chemical reactions needed to form the complex organic compounds necessary for life |
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Term
| The Isotope that has the longest half-life of the following: Carbon-14 Thorium-230 Potassium-40 Uranium-238 |
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Definition
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Term
| Curently it is belieave that archaebacteria are more closely related to eukaryotes than bacteria because of what factor? |
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Definition
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Term
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Definition
| The protein coat surrounding the virus' genetic material |
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Term
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Definition
| Outer membrane structure found on some viruses |
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Term
| Chains of sphereical shaped bacteria are called what? |
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Definition
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