Free Chemical Coordination And Integration (Daily Quiz: 11) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which of the following best illustrates "feedback" in development?

(a) As tissue X develops, it secretes enzymes that inhibit the development of tissue Y.

(b) As tissue X develops, it secretes something that induces tissue Y to develop.

(c) Tissue X secretes RNA which changes the development of tissue Y.

(d) As tissue X develops, it secretes something that slows down the growth of tissue Y

Question-2

Which of the following is an accumulation and release centre of neurohormones?

(a) Hypothalamus

(b) Intermediate lobe of the pituitary

(c) Anterior pituitary lobe

(d) Posterior pituitary lobe

Question-3

During pregnancy corpus luteum

(a) changes to corpus albicans.

(b) persists until parturition.

(c) degenerates.

(d) persists upto the middle of pregnancy.

Question-4

Thyroxin acts on every organ of the body except

(a) Testis

(b) Adult brain

(c) Thyroid itself

(d) Bones

Question-5

Which of the following hormones of anterior pituitary together called gonadotropins?

(a) FSH and LH

(b) LH and ACTH

(c) TSH and PRL

(d) MSH and LH