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1. They help in respiration.II. They hel...

1. They help in respiration.II. They help in cell wall formation.III. They help in DNA replication.IV. They increase surface area of plasma membrane.Which of the following prokaryotic structures has all the above roles?

A

Chromosome

B

Ribosome

C

Mesosome

D

Lysosome

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SARAS PUBLICATION-MODEL QUESTION PAPER 6-EXERCISE
  1. Lenticels are involved in:

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  2. Pick out the wrong statement.

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  3. 1. They help in respiration.II. They help in cell wall formation.III. ...

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  4. Which of the following cell organelle is excluded from endomembrane sy...

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  5. The given organic compound is a diagrammatic representation of:

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  6. Which one of the following is the significance of mitosis?

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  7. Which of the following statements about the structure of proteins is t...

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  8. In a typical eukaryotic cell cycle, Gap-I, synthesis and Gap-Z are the...

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  9. Find out the correct statement:

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  10. Which of the following secondary metabolites belong to the group drugs...

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  11. Which of the following statements about the mass flow hypothesis is wr...

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  12. Pick out the wrong statement I. Apoplast is the system of adjacent ce...

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  13. 3-phosphoglyceric acid (PGA) as the first CO2 fixation product in alga...

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  14. Which of the following statements about plasmolysis is/are true?I. Pla...

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  15. FAD is electron acceptor in the citric acidcycle during the oxidation ...

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  16. Maximum absorption of light by chlorophyll-a occurs in which regions o...

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  17. In which one of the following reactions of glycolysis, oxidation takes...

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  18. Cyclic photophosphorylation results in the formation of:

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  19. One hormone stimulates the closure of stomata and another on influence...

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  20. Which of the following statements regarding photoperiodism is false?

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