Time Left - 10:00 mins

CSIR NET 2024 | Life Science: Cellular Organization | 21 Feb

Attempt now to get your rank among 23 students!

Question 1

Following are the mechanism occurring during regulation of activity of cyclin –CDK complexes.

identify the incorrect statement ?

P) Cyclin synthesis and degradation catalysed by Skp1 cullin Fbox (SCF) ubiquitin ligase and Anaphase promoting complex (APC)

Q) a highly conserved kinase called Wee1 brings about this inhibitory phosphorylation, and a highly conserved phosphatase called Cdc25 mediates dephosphorylation.

R) CDK inhibitor proteins (CKIs) binding makes cyclin-CDK complex active.

S) CDK inhibitor proteins that regulate CDKs in plants belong to CIP/KIP family and INK4 family.

Question 2

Cells will usually divide if they receive the proper signal at a

Question 3

Which of the below mentioned are cytoskeleton functions?

A) Support for organelles

B) Development of cell junctions

C) Formation of motile structures

D) Membrane vesicle trafficking

Question 4

Major histocompatibility complex (MHC) molecules are encoded by a cluster of genes called MHC locus. There are several reasons why an MHC molecule on the surface of a cell is important. Which one of the following reasons is INCORRECT?

Question 5

Lysosomes are-
  • 23 attempts
  • 0 upvotes
  • 0 comments
Feb 21CSIR NET & SET