Multiple Choice Questions

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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).


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Urine is concentrated in

  • kidney

  • deamination

  • arginine

  •  Omithine


Food storage in Leucosolenia occur by

  • ostia

  • osculum

  • thesocyte

  • spongocoel


Cell membrane in animals is composed mainly of the molecule of

  • lipids

  • proteins

  • lipids and proteins

  • carbohydrates


Trochophore is the larva of

  • Neopilina

  • Chiton

  • Pila

  • All of these


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Major nitrogenous waste product in ureotelic animals like rabbit and other mammals is

  • uric acid

  •  urea

  •  ammonia

  • amino acids


chloragogen cells help in 

  • respiration

  • reproduction

  • circulation

  • nutrition


'Sea fan' belongs to

  • Coelenterata

  • Porifera

  • Echinodermata

  • Mollusca


Which one is single membrane cell organelle

  • Endoplasmic reticulam

  • Mitochondria

  • Lysosomes

  • Chloroplast


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Which leaves the liver and moves towards kidney

  • Ammonia

  • Urea

  • Glycogen

  • Bile