Q.6 Which of the following enzymes is defective in galactosemia- a fatal genetic disorder in infants? 1. Glucokinase 2. Galactokinase 3, UDP-galactose 4- epimerase 4. Galactose-I •phosphate uridyltransferase Answer: Option […]
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CSIR NET Life Science Previous Year Questions and Solution on EXTENSION OF MENDELIAN PRINCIPLES (62)
CUET PG Life Science 2024 Previous Year Question Papers PDF with Solutions
Lipid Raft Components Plasma Membrane
Q.5 Which of the are components of lipid raft in plasma membrane? A. Cholesterol B. Sphingolipids C. Glycolipids D. Phospholipids Choose the conect answer from the options given below: I. […]
CUET PG Life Science 2024 Previous Year Question Papers PDF with Solutions
Why Proline Destabilizes Alpha Helix
Q.4 Why is the presence of proline destablizes a-helix? A. Proline residue introduces a destablizing kink in the a-helix B. In proline, the nitrogen atom is a patt of a […]
CUET PG Life Science 2024 Previous Year Question Papers PDF with Solutions
Which Enzyme is Inhibited by Citrate in Krebs Cycle?
Q.3 Which of the following enzyme is inhibited by citrate in Kreb’s cycle? I. Phospho-fructo kinase II (PFKII) 2. Aldolase 3. Pynrcate kinase 4. Phosphoglycerate mutase (PGM) Correct Answer: 1 […]
CUET PG Life Science 2024 Previous Year Question Papers PDF with Solutions
Cytochrome Oxidase, Topoisomerases, Cohesins, PCNA Functions
Q.2 Match List I with List II LIST I (Enzyme) LIST II (Function) A. Cytochrome oxidase I. Electron transport system B. Topoisomerases II. Change linking number C. Cohesins III. DNA […]
CUET PG Life Science 2024 Previous Year Question Papers PDF with Solutions
Transmembrane Proteins Lipid Bilayer
Q1. The portion of transmembrane proteins that cross the lipid bilayer are usually: α-helices β-sheet turns loops Answer: Option 1 (α-helices, ID: 68019147801). Transmembrane proteins span the lipid bilayer, and […]
GATE Life Science 2013 Previous Year Papers with Solutions
Histone Deacetylation Gene Expression Mismatched
Q.105 Among the following molecular process-biological effect pairs, identify the mismatched pair.(A) Histone deacetylation – activation of gene expression(B) Protein phosphorylation – signal transduction(C) DNA methylation – sex-specific control of […]
GATE Life Science 2013 Previous Year Papers with Solutions
Animal Behavior Evolution Natural Selection
Q.104 Like any other trait, animal behavior also evolves by natural selection. Which one of the followingexamples is NOT true with regard to the evolution of behavior by natural selection?(A) The […]
GATE Life Science 2013 Previous Year Papers with Solutions
Age Structure Pyramid Population Dynamics Matching
Q.103 The relative number of individuals in each age group is an important demographic factor for thestudy of future growth trends, and this is normally depicted in the form of an […]
GATE Life Science 2013 Previous Year Papers with Solutions
Retroviruses Influenza Surface Antigen Variants Mutation
Q.102 Retroviruses, like the influenza virus, escape the detection of pre-existing antibodies in the host bygenerating surface antigen variants. They do so:(A) By editing the surface antigen post-translationally(B) Because RNA polymerase […]
