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| Alkalinity in semen neutralizes the acid in the what? |
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| The what in semen destroy certain bacteria? |
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| What coagulates semen just after ejaculation? |
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| What enzyme liquefies semen? |
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| Spermatogenesis is the sequence of events that produces sperm in the _______ _______ of the testes. |
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| What happens in the seminiferous tubules? |
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| Most body cells are diploid or haploid? |
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| Gametes are diploid or haploid? |
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| Diploid (2n) are somatic body cells and haploid are what kind of cells? |
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| Gamete formation involves ______. |
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| Meiosis is the nuclear division in the gonads in which the number of of what is halved? |
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| meiosis produces ___ daughter cells? |
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3 phases of uterine cycle (Menstrual)
1. Days 1-5 _________ phase |
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3 phases of uterine cycle (Menstrual)
2. Days 6-14 ________ phase |
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Definition
| proliferative (preovulatory) |
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3 phases of uterine cycle (Menstrual)
3. Days 15-28 _______ phase |
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Definition
| secretory (postovulatory) |
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Term
| The oocyte is viable for 12 to ___ hours |
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| The sperm is viable for 24 to ___ hours after ejaculation. |
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| One or two forms of a gene? |
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| alleles controlling a single trait are the same? |
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| alleles for a trait are different? |
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| an allele that masks or supresses its recessive partner? |
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| Inherited traits determined by genes on the _____ ________. |
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| What is an example of an inherited trait on the sex chromosome? |
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