CBSE Biology Hormonal Coordination Test 1 Online

1. Which part of ovary in mammals acts as an endocrine gland after ovulation?

2. Adrenalin directly affects?

3. Which one of the following hormones is a modified amino acid?

4. Withdrawl of which of the following hormones is the immediate cause of menstruation?

5. Sertoli cells are regulated by the pituitary hormone known as?

6. Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action?

7. Melanin protects from?

8. In human adult females oxytocin?

9. Compared to a bull a bullock is docile because of?

10. Foetal ejection reflex in human female is induced by?

11. A health disorder that results from the deficiency of thyroxin in adults and characterized by

(i) a low metabolic rate

(ii) increase in body weight

(iii) tendency to retain water in tissues is?

12. The blood calcium level is lowered by the deficiency of?

13. A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

14. When both ovaries are removed from rat which hormone is decreased in blood?

15. Mainly which type of hormones control the menstrual cycle in human beings?

16. Which steroid is used for transformation?

17. A steroid hormone which regulates glucose metabolism is?

18. Chemically hormones are?

19. Which one of the following pairs of organs includes only the endocrine glands?

20. Which of the following is an accumulation and release center of neurohormones?

21. Which of the following hormones is not a secretion product of human placenta?

22. In the human female menstruation can be deferred by the administration of?

23. Which hormone causes dilation of blood vessels increased oxygen consumption and glucogenesis?

24. Acromegaly is caused by?