| 1 |
A species is a group of natural population which can: |
- A. Interbreed and produce offsprings
- B. Interbreed in nature and produce offspring
- C. Interbreed and produce fertile offspring
- D. Interbreed in nature and produce fertile offspring
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| 2 |
Which group of enzymes breaks up starches and other carbohydrates? |
- A. Proteases
- B. Lipases
- C. Amylases
- D. None of these
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| 3 |
The cells which can divide in plants are: |
- A. Sclerenchyma cells
- B. Collenchyma cells
- C. Parenchyma cells
- D. Meristematic cells
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| 4 |
the division of cytoplasm is called ............. . |
- A. Karyokinesis
- B. Cytokinesis
- C. Anaohase
- D. Telophase
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| 5 |
In biological experiments, testing of hypothesis is based upon: |
- A. Observation
- B. Hypothesis
- C. Data
- D. Law
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| 6 |
An example of bio molecule is. |
- A. Proton
- B. Protein
- C. Iodine
- D. Chlorine
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| 7 |
The scientific study of animals is called. |
- A. Physics
- B. Chemistry
- C. Biology
- D. Farming
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| 8 |
................. is called power house of cell. |
- A. Mitochondria
- B. Cell wall
- C. Nucleus
- D. Vaculoe
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| 9 |
______________ reactions are the direct source of energy. |
- A. Oxidation
- B. Redox
- C. Reduction
- D. None
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| 10 |
Which of the followings in not true about the opening and Closing of Stomata? |
- A. Light helps in the opening and closing of stomata
- B. K<sup>+</sup> ions are responsible for the opening and closing of stomata
- C. The osmosis of water is responsible for the opening and closing of stomata
- D. None for these
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