Spindles are___

a. permanent cell structures.
b. present throughout every step of mitosis.
c. present during interphase.
d. mainly composed of microtubules.
e. all identical.


ANSWER: d

Biology & Microbiology

You might also like to view...

Gingko trees are known to lose their leaves at a certain time each year throughout the United States. Based on this information, Gingko trees in China must behave the same way. These statements are an example of:

A. inductive reasoning B. deductive reasoning C. a theory D. an experiment

Biology & Microbiology

Gibbs free energy is defined as ________

A. the amount of energy available to do work B. the amount of energy lost as heat C. the amount of entropy D. the amount of potential energy in a system E. spontaneous energy

Biology & Microbiology

A phage that replicates inside the host cell and then lyses its host during its release is a

A. virulent or lytic phage. B. latent phage. C. lysogenic phage. D. dormant phage.

Biology & Microbiology

Which of the following does not represent a form of energy that can commonly be found in an

ecosystem? a. work, such as reproduction b. ATP c. heat d. ammonia e. glucose

Biology & Microbiology