Multiple Choice Questions

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chloragogen cells help in 

  • respiration

  • reproduction

  • circulation

  • nutrition


D.

nutrition

Chloragogen cells or yellow cells are present in the region of intestine in Pheretima. The exact function of these cells is not fully known but it is believed that they are concerned with storage of reserve food and also excretory in function. Chloragogen cells are analogous to liver of vertebrates.


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Which is gonadotropin hormone

  • GH

  • MSH

  • ADH

  • FSH and LH


Food storage in Leucosolenia occur by

  • ostia

  • osculum

  • thesocyte

  • spongocoel


Which one is single membrane cell organelle

  • Endoplasmic reticulam

  • Mitochondria

  • Lysosomes

  • Chloroplast


Which leaves the liver and moves towards kidney

  • Ammonia

  • Urea

  • Glycogen

  • Bile


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Cell membrane in animals is composed mainly of the molecule of

  • lipids

  • proteins

  • lipids and proteins

  • carbohydrates


'Sea fan' belongs to

  • Coelenterata

  • Porifera

  • Echinodermata

  • Mollusca


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

  • uric acid

  •  urea

  •  ammonia

  • amino acids


Urine is concentrated in

  • kidney

  • deamination

  • arginine

  •  Omithine


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Trochophore is the larva of

  • Neopilina

  • Chiton

  • Pila

  • All of these