5題英文生物遺傳學問題!*10點*

1.The result of one human cell after meiosis is a. two identical cells b. four cells, each with half the number of chromosomes as the parent c. four cells, each with forty-four autosomes and two sex chromosomes d. one cell with an extra twenty-first chromosome 2.A gamete is defined as a. a sex cell b.... show more 1.The result of one human cell after meiosis is
a. two identical cells
b. four cells, each with half the number of chromosomes as the parent
c. four cells, each with forty-four autosomes and two sex chromosomes
d. one cell with an extra twenty-first chromosome

2.A gamete is defined as
a. a sex cell
b. having forty autosomes and two sex chromosomes
c. a normal body cell
d. chromosomes separation in mitosis

3.During metaphase I of meiosis I
a. the chromosomes line up single file in the center of the cell
b. chromosomes pull apart
c. DNA replicates
d. chromosomes line up across from their homologue

4.What organisms did Gregor Mendel do his experiments on?
a. rabbits
b. fruit flies
c. pea plants
d. mice

5.A trait that is not expressed when paired with a dominant allele is the definition of
a. recessive
b. dominant
c. heterozygote
d. homozygote
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