CBSE Biology Model Test Paper : Set I
1. Name the photoreceptors present in the leaves by which plant respond to photoperiodic stimulus, and (ii) photosynthesis.
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2. What does UASB stand for?
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3. What are alveoli? What function do they perform?
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4. Name the tissue involved in translocation of food. Describe the process of translocation.
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5. A bunch of-capillaries are present in the Bowman’s capsule of the nephron in the human kidney. What is this bunch of capillaries known as? Name the blood vessel which forms it. What function does it perform?
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6. Mention the organs of the central nervous system. Where are they situated in our body? How are they protected?
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7. Mention three sexually transmitted diseases other than AID. Mention the symptoms caused by the STD diseases.
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8. Mention the similarities which are observed in the behaviour of Mendel’s factors, genes and chromosomes.
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9. Mention the causes of the following: (i) Acid rain, (ii) Bioaccumulation, and (iii) Silicosis.
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10. Define respiration. Name and define the types of respiration exhibited by living organisms. Write the equation for both the types of respirations.
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