Answers FL-2000310-Biology 1 Sem 1 - FlexMeiosis

Meiosis Answers

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Three cells undergo meiosis. How many haploid cells are produced?

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Which best illustrates how Gregor Mendel used creativity that lead to scientific discovery?

He noticed that traits were passed on from parents to offspring.

He chose a parent generation and carefully studied its traits.

He used pea plants to study the patterns of heredity.

He observed how specific traits were passed from parent to offspring.

Which is a homologous chromosome pair?

chromatid

zygote

gamete

tetrad

Which consist of sperm cells and egg cells?

gametes

tetrads

diploids

chromosomes

During which phase of meiosis does crossing over of chromosomes occur?

prophase I

metaphase I

anaphase I

telophase I

Which definition correctly describes a haploid cell during meiosis?

a cell that has double the number of chromosomes as the parent cell

a cell that has two complete sets of chromosomes

a cell that has half the number of chromosomes as the daughter cell

a cell that has one complete set of chromosomes

The diagram illustrates one method of genetic recombination.Which method of genetic recombination is illustrated in the diagram?

crossing over

independent assortment

fertilization

tetrad formation

In his study of pea plants, Gregor Mendel used which method to produce offspring?

cross-pollination, by using parents that had identical traits

cross-pollination, by using parents that had different traits

self-pollination, by using one parent

random pollination, by using both identical- and different-trait matings

How many cell divisions occur during meiosis?

one

two

three

four

Genetic variation occurs through genetic recombination.Which method of genetic recombination is illustrated in the diagram?

independent assortment

fertilization

crossing over

sexual reproduction

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