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TNPSC- 10th Standard Science Notes for All Exam (Part-2)

1. Which hormone determines the secondary sexual character in male?
Answer: Testosterone

2. Which part of brain controls body temperature?
Answer: Hypo Thalamus

3. Ventricles filled with______
Answer: Cerebro spinal fluid

4. Lower end of the spinal cord is called in ______
Answer: Filum terminate

5. Body cells of all animals and plants undergo a cell division called______
Answer: Mitosis

6. What are structure and functional unit of nervous system?
Answer: Neurons

7. Which hormone regulates menstrual cycle?
Answer: Progesterone

8. What is sex hormone of Male and Female?
Answer: Male - Testosterone, Female - Ostrogen

9. Which hormone stimulates a rise in body temperature?
Answer: Thyroxine

10. Which part of the brain controls hearing?
Answer: Cerebrum.

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