NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Zoology MCQs (Practice_Test 94 of 112)
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- Dogfish maintains high osmotic equilibrium with the surrounding medium by the secretion of
- sodium chloride
- urea
- uric acid
- urea and trimethy lamine oxide
- What is the correct sequence of the following factors?
- Proaccelerin
- Fibrinogen
- Prothrombin
- Proconvertion
- Select the correct answer using the codes given below:
- 2,3, 4,1
- 2,3, 1,4
- 3,2, 4,1
- 3,2, 1,4
- Consider the following reaction: This reaction occurs in the course of
- deamination
- oxidative deamination
- Krebs cycle
- oxidation of fatty acids
- The colloidal particles within a cell are in a state of constant, motion which can be seen under the microscope. This motion is called
- Cyclosis
- Tyndall effect
- Brownian movement
- Contractile movement
- What is the correct sequence of the following events?
- Release of beta endorphin.
- No ovulation
- Suppression of Gonadotropin releasing hormone.
- Breast feeding
- Select the correct answer using the codes given below:
- 1,4, 3,2
- 1,4, 2,3
- 4,1, 2,3
- 4,1, 3,2
- What is the correct sequence in Ornithine Cycle of urea formation?
- Ornithine
- Arginine
- Arginosuccinic acid
- Urea
- Citrulline
- Select the correct answer using the codes given below:
- 1, 2,3, 5,4
- 1, 5,3, 2,4
- 1, 5,2, 3,4
- 1, 3,5, 2,4
- At the end of simple muscle twitch, the muscle normally shows reduction in the level of
- ATP
- CP
- ADP
- ATP and CP
- When the oxygen equilibrium curve of haemoglobin moves to the right, it is an indication of
- negative Bohr effect
- Normal Bohr effect
- root effect
- Haldane effect
- Bile juice aids in the digestion and absorption of fat because it contains
- lipase
- bile salts
- bile pigments
- cholesterol
- Which one of the following cells secretes testosterone?
- Spermatogonium
- Leyding cell
- Sertoli cell
- Spermatocyte