Only one kinetochore can attach to microtubules, called as:

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#Question id: 1751

#Unit 4. Cell Communication and Cell Signaling

Which of the following is characteristically produced by the Th2 CD4 cells which provide help for antibody production, but not by Th1 cells?

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#Question id: 4706

#Unit 11. Evolution and Behavior

Which of the following statements best explains why modification or change in an organ or tissue during the lifetime of an individual is not inherited?

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#Question id: 28692

#Unit 2. Cellular Organization

Which one of the following statements about signal recognition particles (SRPs) is correct?

a) It is a cytosolic ribonucleoprotein

b) It docks with a receptor on the surface of the ER membrane.

c) It is an integral membrane protein

d) It transiently binds to both the ER signal sequence at the C-terminus and the large (60S) ribosomal subunit

e) It acts as a scaffold for the hexamer

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#Question id: 9276

#Unit 6. System Physiology – Plant

The carotenoid b-carotene, whose structure and absorption spectrum at,

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#Question id: 23627

#Unit 13. Methods in Biology

The human genome contains about ________ bp of DNA.