« previous next »

Author Question: Whether during mitosis or meiosis, sister chromatids are held together by protei (Read 1033 times)

curlz

  • Hero Member
  • *****
  • Posts: 538
on: Jun 18, 2013
Whether during mitosis or meiosis, sister chromatids are held together by proteins referred to as cohesins. Such molecules must have which of the following properties?
A) They must persist throughout the cell cycle.
B) They must be removed before meiosis can begin.
C) They must be removed before anaphase can occur.
D) They must reattach to chromosomes during G1.
E) They must be intact for nuclear envelope reformation.


coco

  • Hero Member
  • *****
  • Posts: 739
Reply #1 on: Jun 19, 2013
I'm pretty sure it's C. Good luck :D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

curlz

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 29, 2013
Great..that really helped.


« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
Mitosis Mechanisms Mitosis Mechanisms
An agglutination reaction. Antigen-coated latex beads are held together by antibody. In a direct ... An agglutination reaction. Antigen-coated latex beads are held together by antibody. In a direct ...
Summary of Mitosis Stage Summary of Mitosis Stage
Comparison of Mitosis and Meiosis Comparison of Mitosis and Meiosis
Video: Summation - defined, spatial, temporal & AP generation or not

For a complete list of videos, visit our video library