Chemical Coordination and Integration MCQs | Chemical Coordination and Integration Short Questions and Answers

Questions
1 Which of the following is under the direct control d neurosecretory cells?
A Pars distalis and pars intermedia
B Pars intermedia and pars nervosa
C Pars nervosa only
D Pars distalis only

Answer:Pars nervosa only
2 The neuroendocrine structure is
A Hypothalamus
B Adrenal cortex
C Pancreas
D Thyroid

Answer: Hypothalamus
3 Adenohypophysis in humans consists of two portions
A Pars distalis and Pars nervosa
B Pars intermedia and Pars distalis
C Pars nervosa and Pars intermedia
D Anterior and posterior pituitary

Answer:Pars distalis and Pars nervosa
4 Which of the following hormones is not released by pars distalis,in frog?
A Growth homone
B Prolactin
C Luteinizing hormone
D Melanocyte stimulating hormone

Answer: Melanocyte stimulating hormone
5 Melanocyte stimulating hormone in frog is released by
A Hypothalamus
B Pars nervosa
C Pars distalls
D Pars intermedla

Answer: Pars intermedla
6 The hormone which promotes protein anabolism, absorption of calcium from the bowel and retards use of blood glucose for ATP production
A Melatonin
B Adrenaline
C Insulin
D Growth hormone

Answer: Growth hormone
7 Dwarfism occurs when there is
(i) Over secretion of growth hormone
(ii) Under secretion of growth hormone
(iii) Over secretion of somatostatin
(iv) Under secretion of somatostatin
A (i) and (iii)
B Only (ii)
C (ii) and (iii)
D (ii) and (iv)

Answer: 2
8 Which of the following hormones is responsible for gigantism?
A Growth hormone
B Somatostatin
C Adrenaline
D GnRH

Answer:Growth hormone
9 Prolactin activates
A Growth of breasts and secretion of milk in mammary glands
B Secondary sexual characters in males
C Melatonin secretion
D Estrogen secretion

Answer:Growth of breasts and secretion of milk in mammary glands
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