Free Chemical Coordination And Integration (Daily Quiz: 15) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Target cells

(a) have receptors for chemical messengers

(b) react specifically to a chemical messenger.

(c) secrete hormones

(d) Both a and b

Question-2

Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a receptor inside it (mostly in the nucleus)?

(a) Thyroxine, insulin

(b) Insulin, glucagon

(c) Somatostatin, oxytocin

(d) Cortisol, testosterone

Question-3

Posterior pituitary stores and release two hormones

(a) Vasopressin (ADH)

(b) Oxytocin

(c) Growth hormone

(d) Both (a) and (b)

Question-4

Source of somatostatin is the same as that of

(a) vasopressin and oxytocin

(b) thyroxine and calcitonin

(c) insulin and glucagon

(d) somatotropin and prolactin

Question-5

Estrogen and testosterone are steroid hormones, and are most likely bind to

(a) Enzyme-linked membrane receptors

(b) Membrane ions channels

(c) G-protein linked membrane receptors

(d) Cytoplasmic receptors