Multiple Choice QuestionsCell membrane in animals is composed mainly of the molecule of
lipids
proteins
lipids and proteins
carbohydrates
Which one is single membrane cell organelle
Endoplasmic reticulam
Mitochondria
Lysosomes
Chloroplast
Which is gonadotropin hormone
GH
MSH
ADH
FSH and LH
D.
FSH and LH
Gonadotropins or gonadotropic hormones are as follows.
(a) Follicle Stimulating Hormone (FSH) : It stimulates growth of ovarian follicles and their secretion of oestrogen in the female and spermatogenesis in the male.
(b) Interstitial Cell Stimulating Hormone (ICSH) : It activates the Leydig's cells of the testis to secrete androgens. In female it stimulates the corpus luteum of the ovary to secrete progesterone. In female ICSH is termed as LH (Luteinizing Hormone).
Major nitrogenous waste product in ureotelic animals like rabbit and other mammals is
uric acid
urea
ammonia
amino acids
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