Time Left - 10:00 mins
CSIR NET 2024 | Life Science: Cellular Organization | 21 Feb
Attempt now to get your rank among 25 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-
- 25 attempts
- 0 upvotes
- 0 comments
Feb 21CSIR NET & SET