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Cell Reproduction part 1 Concept Review 2

Last updated about 8 years ago

11 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

A review assignment looking at the cell cycle and DNA

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Asemmisa {{asɛmmisaAhyɛnsode}}

3.

A diploid cell has_______ the number of chromosomes
as a haploid cell.

a. one-fourth

b. half

c. twice

d. four times

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

An organism’s traits are determined by the specific
combination of inherited _____.

a. cells.

b. genes.

c. proteins.

d. chromatids.

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

The first level of DNA organization in a eukaryotic cell
is maintained by which molecule?

a. cohesin

b. condensin

c. chromatin

d. histone

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Identical copies of chromatin held together by cohesin
at the centromere are called _____.

a. histones.

b. nucleosomes..

c. chromatin.

d. sister chromatids

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Chromosomes are duplicated during what stage of the
cell cycle?

a. G1 phase

b. S phase

c. prophase

d. prometaphase

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Which of the following events does not occur during
some stages of interphase?

a. DNA duplication

b. organelle duplication

c. increase in cell size

d. separation of sister chromatids

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

The mitotic spindles arise from which cell structure?

a. centromere

b. centrosome

c. kinetochore

d. cleavage furrow