Lujan Meiosis Questions Question Preview (ID: 36252)


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What is formed at the end of Meiosis ll?
a) gametes
b) identical cells
c) diploid cells
d) centromeres

When meiosis is finished the cells made have _____ the number of chromosomes of the original cell
a) half
b) double
c) same
d) triple

During meiosis, how many haploid cells (or gametes) are generated when one diploid eukaryotic cell divides?
a) 4
b) 3
c) 2
d) 1

Cell division that forms 4 sex cells (gametes)
a) Meiosis
b) Transcription
c) Translation
d) Mitosis

Cell division the forms cells with half the number of chromosomes as the parent cell
a) Meiosis
b) Transcription
c) Translation
d) Mitosis

Meiosis causes
a) genetic variation
b) all of these
c) similar traits
d) identical chromosomes

If a haploid cell of an earthworm has 18 chromosomes, how many chromosomes are in an earthworm skin cell?
a) 36
b) None of these
c) 9
d) 18

If the diploid number of chromosomes in a rabbit is 44, how many chromosomes are in a rabbit sperm cell?
a) 22
b) None of these
c) 88
d) 44

If the haploid number in the sperm of a horse is 30 what is the diploid number of the body cells of the horse?
a) 60
b) 15
c) 90
d) 23

During what phase does crossing over occur?
a) prophase I
b) prophase II
c) metaphase I
d) metaphase II

What is formed at the end of meiosis?
a) four genetically different cells
b) two genetically identical cells
c) four genetically identical cells
d) two genetically different cells

If an organism's diploid number is 12, what is its haploid number?
a) 6
b) 12
c) 24
d) 3

Unlike mitosis, meiosis results in for formation of
a) haploid cells
b) diploid cells
c) 2N daughter cells
d) body cells

During which phase do the sister chromatids separate and move to opposite ends of the cell?
a) anaphase II
b) anaphase I
c) metaphase II
d) telophase II

When two gametes come to together they make a ________________
a) zygote
b) haploid cell
c) triploid cell
d) sperm

In sexual reproduction two ________ sex cells come together to form a new individual.
a) haploid
b) diploid
c) identical
d) prokaryotic

Crossing over occurs in prophase of meiosis I. Crossing over results in
a) new combinations of genes on a chromosome.
b) genetically identical homologous chromosomes.
c) double the number of original chromosomes.
d) half the number of original chromosomes.

For a human baby to be born a boy he must receive
a) a Y chromosome from the father.
b) an X chromosome from the father.
c) a Y chromosome from the mother.
d) both an X and a Y chromosome from the father.

Which of the following is an advantage of sexual reproduction?
a) It leads to increased genetic diversity.
b) It leads to decreased genetic diversity.
c) It does not require meiosis.
d) There is no need to find a mate.

When during the cell cycle is a cell’s DNA replicated?
a) S phase
b) G2 phase
c) G1 phase
d) Mitosis

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