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A gametophyte is a what?


A) a haploid fungi spore
B) a haploid multicellular plant
C) a haploid animal gamete

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Fertilization is a process by which


A) diploid cells divide to become haploid cells.
B) cells receive a nutrient-rich solution from the blood.
C) two cells, each from a different individual, unite to form one new cell.

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C

A cell that has only one set of chromosomes and thus, one set of genes is said to be what?


A) diploid
B) haploid
C) monoploid

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Meiosis reduces the diploid number of chromosomes by half to prevent the number from ____ after sexual reproduction.(Outcome #2)


A) increasing
B) decreasing
C) staying the same

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A cell that is said to be haploid has


A) two sets of chromosomes.
B) one set of chromosomes.
C) an abnormal set of chromosomes.

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B

Which of the following is not a main category of sexual life cycle in multicellular organisms?


A) chiasma-dominant
B) diploid-dominant
C) alternation of generations

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A

In one statement, what is sexual reproduction?


A) The production of two haploid cells, one from each of two parents, and the subsequent fusion of two haploid cells to form a single, unique diploid cell.
B) The production of two diploid cells, one from each of two parents, and the subsequent fusion of two diploid cells to form a single, unique tetraploid cell.
C) The production of two haploid cells, one from each of two parents, and the subsequent fusion of two diploid cells to form a single, unique aneuploid cell.

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