Cell the Unit of Life MCQs | Cell the Unit of Life Short Questions and Answers

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Questions
1 Mitochondria and chloroplast are
a) Semi-autonomous organelles
b) Formed by division of the pre-existing organelles and they contain DNA but lack protein synthesizing machinery
Which one of the following options is correct?
A Both (a) and (b) are correct
B Both (a) and (b) are false
C (b) is true but (a) is false
D (a) is true but (b) is false

Answer:(a) is true but (b) is false
2 Which of the following structures are not found in prokaryotic cells
A Plasma membrane
B Nuclear envelope
C Ribosome
D Mesosome

Answer: Nuclear envelope
3 Which of the following are not membrane bound organelles
A Mesosome
B Vacuoles
C Lysosome
D Ribosome

Answer:Ribosome
4 Cellular organelles with membranes are
A Lysosome, Golgi apparatus and mitochondria
B Nuclei, ribosomes and mitochondria
C Chromosomes, ribosomes and ER
D ER, ribosomes and Nuclei

Answer:Lysosome, Golgi apparatus and mitochondria
5 Balbiani rings are sites of
A RNA and Protein synthesis
B Lipid synthesis
C Nucleotides synthesis
D Polysaccharide synthesis

Answer: RNA and Protein synthesis
6 In photosynthesis, the light independent reactions take place at
A Stomatal matrix
B Thylakoid lumen
C Photosystem I
D Photosystem II

Answer: Stomatal matrix
7 Nuclear envelop is a derivative of
A RER
B SER
C Membrane of Golgi complex
D Microtubules

Answer: RER
8 Which one of the following is not an inclusion body found in prokaryotes?
A Polysome
B Phosphate granule
C Cyanophycean granule
D Glycogen granule

Answer:Polysome

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