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CSIR NET JRF Life Sciences Quick Quiz- 1
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Q- 1 G1 is an intermediate phase occupying the time between the end of cell division in mitosis and the beginning of ------
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2 points
a) DNA replication
b) DNA transcription
c) DNA mutation
d) RNA synthesis
Q- 2 Nuclear DNA replicates in the ________ phase. UNREGISTERED Created by Unregistered Version
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2 points
(A)G1
(B) S
(C) G2
(D) G0
Q- 3 --------------are responsible for manufacturing and storing of food.
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2 points
A)Plastids
B) Mitochondria
C) Golgi complex
D) Endoplasmic reticulum
Q-4 Bacterial signaling was named --------since cell density determines signaling.
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2 points
A)quorum sensing
B) remote sensing
C) radar signaling
D) signaling pathway
Q- 5 Cell cycle is controlled by -----
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2 points
(A)CDK protein
(B) MPF
(C) Cyclic protein
(D) All of these
Q- 6 The most of the chemical energy needed to power the cell's biochemical reactions is generated by ------
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2 points
A)Golgi Apparatus
B) ER
C) Mitochondria
D) Lysosomes
Q- 7 An interrupted gene is also called a split gene is a gene that contains expressed regions of DNA called exons, split with non coding regions called----------.
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2 points
(A)SNP
B) Introns
B) recon
C) cistron
Q- 8 --------- is a blueprint for all genetic information contained within an organism.
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2 points
A)RNA
B)Protein
C) DNA
D) Amino acid
Q- 9 Integrins are proteins that function mechanically, by attaching the cell --------------to the extracellular matrix.
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2 points
A)cytoskeleton
B)Nucleus
C) cytoplasm
D)Endoplasmicreticulum
Q- 10 Cells are often called ---------- of life
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2 points
A) Bricks
B) Building blocks
c) Rocks
d) Pebbles
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