110401 강성영 - 在线考试测评模板

Q1:학번

no_show

Q2:이름

no_show

Q3:Cell 1 has half as much DNA as cells 2, 3, and 4 in a mitotically active tissue. Cell 1 is most likely in

G1

G2

prophase

metaphase

Q4:During which phase of the cell cycle does crossing over occur?

Metaphase of mitosis

Metaphase I of meiosis

Prophase I of meiosis

Prophase of mitosis

Q5:Through a microscope, you can see a cell plate beginning to develop across the middle of a cell and nuclei forming on either side of the cell plate. This cell is most likely

an animal cell in the process of cytokinesis.

a plant cell in the process of cytokinesis.

a bacterial cell dividing.

a plant cell in metaphase.

Q6:During which phase of the cell cycle does the nucleus deteriorate and the mitotic spindle begins to form?

Prophase

Metaphase

Anaphase

Cytokinesis

Q7:Which of the following statements is true about a human meiotic cell after it has completed meiosis I?

It is diploid (2n).

It is haploid (n).

It has divided into four daughter cells.

It proceeds directly to meiosis II without an intervening intermission.