11. The materials essential for dark reaction are located in
A. Circular-DNA
B. Thylakoids
C. Stroma
D. Ribosomes
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12. Microfilaments are made up of
A. Fat
B. Protein
C. Carbohydrates
D. Nucleic acid
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13. It possess Flagella.
A. Paramoecium
B. Euglena
C. Amoeba
D. Yeast
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14. It directs formation of the bipolar spindle during cell division.
A. Golgi body
B. Centriole
C. Ribosome
D. Cilia
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15. In human which cell lacks nucleus.
A. Lymphocyte
B. RBC
C. Monocytes
D. Neutrophils
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16. The unit of phloem in which nucleus is absent.
A. Sieve cell
B. Sieve tube
C. Companion cell
D. Phloem parenchyma
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17. No membrane surrouds in this organelle.
A. Lysosome
B. Nucleolus
C. Golgi body
D. Nucleus
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18. It actively synthesized r-RNA.
A. Nucleoplasm
B. Nucleolus
C. Nucleus
D. a-b-c,all
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19. In each chromosome centromere possessing disc shaped structure is
A. Satellite
B. Kinetochore
C. Long arm
D. Short arm
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20. Bacteria possess small DNA other than circular DNA which is called as...
