In eukaryotes, nucleosomes comprise of which one of the following histones? A. H1, H2A, H2B, and H3, B. H2A, H2B, H3, and H4, C. H1, H2B, H3, and H4, D. […]
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DBT BET JRF 2022 Previous Year Questions and Video solution
Role of Phospholipase C : Cleaving PIP2 into IP3 and DAG
During signal transduction, one molecule of phosphatidylinositol 4,5-bisphosphate (PIP2) is cleaved into one molecule each of inositol triphosphate (IP3) and diacylglycerol (DAG) by the enzyme: A. Lipolyase C, B. […]
DBT BET JRF 2022 Previous Year Questions and Video solution
How Long Will 15 Men Take to Complete a Task Done by 48 Men in 25 Hours?
If 48 men can do a piece of work in 25 hours, how much time will it take for 15 men to finish the same task? A. 75 hours B. […]
CSIR NET Previous Year Questions and Solutions on MEMBRANE STRUCTURE
Why Glyco-Conjugates on Organelle Membranes Face the Lumen Side
Glyco-conjugates on proteins on organelle intra cellular membranes are oriented toward (1) Cytoplasmic face (2*) Lumen side (3) Embedded in membrane core (4) On both sides Glycoconjugates are very important […]
CSIR NET Previous Year Questions and Solutions on MEMBRANE STRUCTURE
Why Cold-Climate Plants Contain More Unsaturated Fatty Acids
Plants growing in cold environments generally have high (1) cholesterol (2) saturated fatty acid (3) unsaturated fatty acid (4) long chain fatty acids Why Cold-Climate Plants Contain More Unsaturated Fatty […]
CSIR NET Previous Year Questions and Solutions on MEMBRANE STRUCTURE
How Saturation Level of Fatty Acids Affects Cell Membrane Fluidity
Change in fluidity of cell membrane is due to- (1) Change in saturation level of fatty acids (2) Change in protein confirmation (3) Cholesterol accumulation (4) Type of glycoprotein […]
CSIR NET Previous Year Questions and Solutions on MEMBRANE STRUCTURE
Why Cholesterol Is Found Only in the Cell Membranes of Higher Animals
Cholesterol occurs in membranes of (1) only prokaryotes (2) All eukaryotes (3) All higher animals (4) Only plants Why Cholesterol Is Found Only in the Cell Membranes of Higher Animals […]
CSIR NET Previous Year Questions and Solutions on MEMBRANE STRUCTURE
Hydrophobicity Is Essential for Proteins to Embed in Membranes
The important property needed in a protein to be an intrinsic in a membrane is (1) Hydrophilic (2) Hydrophobic (3) Highly assembled (4) Linear Why Hydrophobicity Is Essential for Proteins […]
CSIR NET Previous Year Questions and Solutions on MEMBRANE STRUCTURE
How Long Unsaturated Fatty Acids Affect the Melting Point
For an unsaturated fatty acid (1) melting point is increased by the length of the hydrocarbon tail and increased by the degree of unsaturation. (2) melting point is decreased by […]
DBT BET JRF 2022 Previous Year Questions and Video solution
Understanding the Probability of the Sum of Two Random Numbers
Understanding the Probability of the Sum of Two Random Numbers Introduction Probability is a fascinating concept that helps us understand randomness in various real-world scenarios. In this article, we explore […]
