CUET PG 2022 Question Paper Life Science Shift-1

Establishment of mammalian cell culture involves the following steps.

A. Culture of primary cells
B. Subculture of primary cells
C. Separation of cells from tissue by mechanical or enzymatic method
D. Culture of secondary cells
E. Subculture of secondary cells

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The steps involved in bacterial translation are

A. Activation of amino acids
B. Initiation of polypeptide synthesis
C. Aminoacylation tRNA
D. Peptide bond formation
E. Termination of polypeptide

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The sequential steps involved in prophase I of meiosis are

A. Chromosome condensation
B. Terminalization of chiasmata
C. Formation of tetrad of bivalents (four strand)
D. Pairing of homologous chromosomes
E. Genetic recombination

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Arrange the following discoveries in increasing order

A. Greger John Medel discovered the basic principles of Genetics
B. Charles Darwin published a book on origin of species
C. Watson and Crick deciphered DNA structure
D. Friedrich Miescher identified Nuclein
E. Oswald Awery Identified DNA as the transforming principle

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Arrange the following in order of their action

A. G1 cyclin CDK Complex
B. APC-cdh1
C. S Phase cyclin CDK Complex
D. MPF
E. APC-cdc20

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Identify the correct order of signal transduction pathway

A. Binding of ligands to cell surface receptor
B. Termination of signal
C. Generation of intracellular second messenger
D. Intracellular signaling cascade
E. Effector response

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The nuceoplasmic index, where the nuclear mass and cytoplasmic mass of the cells are in the state of optimum equilibrium depends upon

A. Nuclear volume
B. Cell volume
C. Nuclear mass
D. Cytoplasmic mass
E. Centrioles number

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Identify the inhibitory neurotransmitters from the following:

A. Glutamate
B. Aspartate
C. Cysteine
D. Glycine
E. GABA

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The function of a gene depends on expression of

A. DNA
B. RNA
C. Protein
D. Metabolite
E. Lipid

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Identify the features of cancer cells

A. Rapid cell growth and division
B. Reduced cell growth and division
C. Loss of normal control of cell divison
D. Reduced angiogenesis
E. Utilize glucose at reduced rate

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