In which phase do cells rest? (1 point)
Answers:
A) prophase
B) interphase
C) metaphase
D) anaphase
The correct answer is B) interphase
Which of the following correctly orders events in mitosis (1 point)
Answers:
A) The nuclear membrane dissolves. Microtubules organize the chromosomes. The mitotic spindle attaches to chromosomes.
B) The mitotic spindle attaches to chromosomes. Microtubules organize the chromosomes. The nuclear membrane dissolves.
C) The nuclear membrane dissolves. The mitotic spindle attaches to chromosomes. Microtubules organize the chromosomes.
D) Microtubules organize the chromosomes. The nuclear membrane dissolves. The mitotic spindle attaches to chromosomes.
The correct answer is C) The nuclear membrane dissolves. The mitotic spindle attaches to chromosomes. Microtubules organize the chromosomes.
In what phase of mitosis do chromosomes split into sister chromatids? (1 point)
Answer:
A) telophase
B) prophase
C) anaphase
D) cytokinesis
The correct answer is C) anaphase.
Which type of stem cell is able to differentiate into any cell type, including extraembryonic placental cells? (1 point)
Answers:
A) multipotent cells
B) totipotent cells
C) pluripotent cells
D) embryonic cells