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Biology 9 Chapter 4 - Cells and Tissues-5
1.
Which of the following is related to Nucleolus ?
a) Blue spots
b) Dark spot
c) yellow spot
d) Pink spot
2.
In non-dividing phase of cell chromosome are in form of fine threads which are called as?
a) Mitochondria
b) Endoplasmic reticulum
c) Chromatin
d) Nucleolus
3.
Which of the following belongs to chromosomes?
a) RNA
b) DNA
c) mRNA
d) tRNA
4.
Each ribosome is made up of what?
a) mRNA
b) rRNA
c) tRNA
d) DNA
5.
Eukaryotic ribosomes are…………than prokaryotic ribosomes?
a) None of these
b) Smaller
c) Larger
d) Equal
6.
Which of the following is site of protein synthesis?
a) Chromosome
b) Cytoskeleton
c) Nucleus
d) Ribosomes
7.
Which of the following is the site of the aerobic respiration?
a) Cytoplasm
b) Nucleus
c) Plastids
d) Mitochondria
8.
Which of the following are the Major energy production centres?
a) Mitochondria
b) Golgi apparatus
c) ER
d) Nucleus
9.
Which of the following belongs to mitochondria outer membrane?
a) None of these
b) Rough
c) Smooth
d) Infoldings
10.
Mitochondria are found only in?
a) Eukaryotes
b) None of these
c) Prokaryotes
d) Fungi
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