Which phase comes in between the G1 and G2 phases of cell cycle?

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

51.

Radula is found in

  • Pila sp.

  • Chiton sp.

  • Lamellidens sp.

  • Pinctada sp.


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52.

Which phase comes in between the G1 and G2 phases of cell cycle?

  • M - phase

  • G- phase

  • S - phase

  • Interphase


C.

S - phase

Cell cycle is a series of events that take place in a cell leading to duplication of its DNA and division of cytoplasm and organelles to produce two daughter cells. 

Interphase has 3 stages: Gphase, S- phase and G2 phase. S or synthesis phase is a the stage where DNA starts replication.


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53.

How many effective codons are there for the synthesis of twenty amino acids?

  • 64

  • 32

  • 60

  • 61


54.

Chromosome is made up of

  • DNA and pectin

  • RNA and DNA

  • DNA and histone

  • only histone


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55.

Cell division cannot be stopped in which phase of the cell cycle?

  • G1- phase

  • G2- phase

  • S- phase

  • Prophase


56.

Cell theory is not applicable for

  • bacteria

  • fungus

  • algae

  • virus


57.

The difference between systolic and diastolic pressure in human is

  • 120 mm Hg

  • 80 mm Hg

  • 40 mm Hg

  • 200 mm Hg


58.

Which one of the following viruses contains is a DNA and RNA?

  • Cyanophage

  • Herpes virus

  • Leuko virus

  • Polio virus


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59.

How many variable segments are present in the basic structure of antibody molecule?

  • One

  • Two

  • Three

  • Four


60.

Transposons are

  • house-keeping genes

  • jumping genes

  • transporting genes

  • stationary genes


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