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CBSE Questions for Class 9 Biology The Fundamental Unit Of Life Quiz 8 - MCQExams.com
CBSE
Class 9 Biology
The Fundamental Unit Of Life
Quiz 8
Nuclear pores are the passage through which movement of ...........(I) and ..........(II) molecules takes place between ...........(III) and ...........(IV).
Fill in the blanks (I - IV) by selecting the correct option.
I
II
III
IV
(1)
DNA
RNA
ER
Cytoplasm
(2)
RNA
Protein
Nucleus
Cytoplasm
(3)
DNA
RNA
Cytoplasm
Nucleus
(4)
Protein
RNA
Nucleus
Nucleolus
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0%
(1)
0%
(2)
0%
(3)
0%
(4)
Explanation
Nuclear pores are the passage through which the movement of RNA and protein molecules takes place between the nucleus and cytoplasm. As the RNA developed in the nucleolus.
So, the correct option is '(2)'.
Which of the given structures of prokaryotes, resemble in composition to that of eukaryotes?
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0%
Cell wall
0%
Cell membrane
0%
Ribosomes
0%
Both B and C
Identify whether the structure in the given image is an organ, tissue or cell.
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0%
Organ
0%
Cell
0%
Tissue
0%
None of the above
Explanation
The structure given in the image is the liver, which is an organ made of specialized cells and tissues.
The correct option is A.
Mitosis takes place in cells of the reproductive organs to form gametes.
Is the above statement true or false?
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0%
True
0%
False
Explanation
The given statement is false. Certain specialized cells of reproductive organs undergo meiosis to form gametes that have half the number of chromosomes.
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