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The Cell-Basic Unit of Life

7. 

The kinds of ribose nucleic acid present in any plant cell will be

A. 2 B. 3 C. 4 D. 5

Answer : B. 3

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8. 

These cells are loosely arranged in a plant body.

A. Parenchyma B. Collenchyma C. Sclerenchyma D. Aerenchyma

Answer : A. Parenchyma

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9. 

How many types of cell divisions are there in plant cells?

A. 1 B. 2 C. 3 D. 4

Answer : B. 2

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10. 

The genetic material of a cell resides in

A. Cytoplasm B. Protoplasm C. Ribosome D. DNA

Answer : D. DNA

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11. 

Which one is a dead cells?

A. Sclerenchyma B. Parenchyma C. Collenchyma D. Aerenchyma

Answer : A. Sclerenchyma

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12. 

Cell wall is chemically made up of

A. Lipid, protein and Carbohydrate B. Lignin,Pectin and Cellulose C. Cellulose,Carbohydrate and Lipids D. Protein, Carbohydrates and Lipids

Answer : B. Lignin,Pectin and Cellulose

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