List of top Animal Biotechnology Questions on Cell Biology asked in ICAR AIEEA (PG)

Which of the following statements are correct for stem cell?
(A). Stem cells can be obtained from blastocysts.
(B). Embryonic stem cells can be grown in the laboratory.
(C). Stem cells are specialized cell.
(D). They can divide and renew for a long period.
Choose the correct answer from the options given below:

The eukaryotic histones which are nearly identical in amino acid sequence
(A). \(\text{H}_1\)
(B). \(\text{H}_2\text{A}\)
(C). \(\text{H}_3\)
(D). \(\text{H}_4\)
Choose the correct answer from the options given below:

Telomeres are present in:
(A). E. coli chromosome
(B). Yeast Chromosome
(C). Human Chromosome
(D). Molds chromosome
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Match the type of the transport across the plasma membrane with the given molecule.

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Insulin receptor is

Identify correct sentence(s) regarding membrane lipids:
(A). Membrane lipids are amphipathic
(B). Membrane lipids forms bilayers
(C). Membrane lipids are polar
(D). Membrane lipids forms single layer
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Membranes are complex structures composed of

(A). RNA
(B). Proteins
(C). Lipids
(D). Carbohydrates

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Identify extracellular matrix proteins:
(A). Albumin
(B). Fibronectin
(C). Vitronectin
(D). Laminin
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In animal cells the DNA synthesis occurs during phase of cell cycle

---- cyclin dependent kinase (CDK) is involved in the progression past restriction point at G1/S boundary of cell A

Sodium/Potassium ATPase is the marker enzyme for

Fluid mosaic model of cell membrane is given by

Endoplasmic targeting signal is

Golgi apparatus plays important role in

Acid phosphatase is the marker enzyme for

Match List-I with List-II
List-I (Phase of the Cell Cycle) vs List-II (Time Duration)
(A) M Phase - (I) $\sim$ 10 hours
(B) G1 Phase - (II) $\sim$ 1 hour
(C) S Phase - (III) 2 to 6 hours
(D) G2 Phase - (IV) 6 to 8 hours
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Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : The lipid present in the membrane produces a closed vesicle in aqueous medium.
Reason (R) : Membrane lipids carries only positive charge and are highly soluble in water.
In light of the above statements, choose the correct answer from the options given below.

Name the type of cell division in which daughter cells receive an exact copy of chromosomes from parent cell

The cell subunits engaged in protein synthesis and maturation of polypeptide chains are
(A) Ribosome
(B) Rough endoplasmic reticulum
(C) Lysosome
(D) Golgi apparatus
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Nuclear DNA replicates in which phase of the cell cycle

Which state implies the exit of cells from the cell cycle?

The spindle apparatus is formed during which phase of mitosis

Which of the following dyes are used for staining chromosomes?
(A) Giemsa
(B) Quinacrine
(C) Eosin Y
(D) Methylene blue
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Histone octamere contains

Centrioles take part in the formation of