Multiple Choice Questions

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Respiration in Ascaris is

  • aerobic respiration

  • anaerobic respiration

  • Both (a) and (b)

  • None of the above


C.

Both (a) and (b)

Respiration in Ascaris is both anaerobic and aerobic. It occurs in different conditions.

In the process of anaerobic respiration, glycogen undergoes glycolysis to yield carbon dioxide, fatty acids and energy. The main fatty acids which are produced include valerianic butyric and caproic acids. These are excreted through cuticle and these impart a characteristic smell like that of a canned pineapple.


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Golgi body is

  • organ for protein synthesis

  • secretory organ

  • Both (a) and (b)

  • None of the above


Which of the following is not insect?

  • Spider

  • Grasshopper

  • Fly

  • Bee


Respiration pigment of blood in cockroach is

  • haemozoin

  • haemocyanin

  • haemoglobin

  • absent


Jaws present in which of the following?

  • Herdmania

  • Fishes

  • Petromyzon

  • Amphioxus


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Which tissue covered with calcium phosphate?

  • Bone

  • Muscles

  • Mesenchyma

  • Cartilage


In Amoeba hyaline cap is formed by

  • around the food vacuole

  • around the contractile vacuole

  • around the nucleus

  • on pseudopodia


Comb jelly is member of phylum

  • Mollusca

  • Echinodermata

  • Coelenterata

  • Ctenophora


Lampbrush chromosomes are present in

  • Drosophilla

  • Ascaris

  • Hydra

  • None of these


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Microlecithal eggs are present in

  • Insects

  • Aves

  • Fishes

  • Mammals