Question 3 Which of the following types of microtubules undergo (+)-end polymeri

ID: 260326 • Letter: Q

Question

Question 3

Which of the following types of microtubules undergo (+)-end polymerization during M-phase prior to metaphase?

Astral microtubule

Polar microtubules

Kinetochore microtubules

All of the above

None of the above

0.5 points

Question 4

Which of the following microtubule behaviors is observed during anaphase?

(+)-end polymerization

(+)-end depolymerization

Both (+)-end polymerization and depolymerization

Neither (+)-end polymerization nor depolymerization

Question 7

A normal, proliferating cell (not a gamete) during G2 of the cell cycle is:

diploid, with two copies of each homolog (2N,2X)

haploid, with one copy of each homolog (1N,1X)

diploid with one copy of each homolog (2N,1X)

haploid, with two copies of each homolog (1N,2X)

Question 8

Which of the following is used during animal cell mitosis that is not used for cytokinesis?

Dynein

Kinesin

Myosin

Dynein and kinesin

Astral microtubule

Polar microtubules

Kinetochore microtubules

All of the above

None of the above

3. Polar microtubules

4. Both (+)-end polymerization and depolymerization

5. Diploid, with two copies of each homolog (2N, 2X)

6. Dynein

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.