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TNPSC - 9th Standard Science Notes for Group 1, Group 2 and VAO Exam

1. What is India ranks in the poultry production?
Answer: 5th

2. Building Honeycombs is the duty of____
Answer: Worker Bee

3. Skin can prepare______ in the presence of Sunlight
Answer: Vitamin D

4. How many bones in  Skull ?
Answer: 22

5. Nucleus is found in ______ of sperm
Answer: Head

6. The bone marrow is the site of production of _____
Answer: RBC

7. How many pairs in ribs?
Answer: 12

8. Plasma forms ______ percent of blood volume
Answer: 55

9. What is the largest glandular organ in human
Answer: Liver

10. The uterus contracts under the influence of _____
Answer: Oxytocin

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