NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Zoology MCQs (Practice_Test 105 of 112)
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- Which of exists both in active and inactive forms?
- Aldolase
- Catalase
- Phosphorylase
- Ribonuclease
- Consider the following water conservation mechanisms:
- Absence of sweat glands
- Dependence on metabolic water
- Greater ADH level in the blood
- Living more on protein-rich diet
- The Kangaroo rats (Dipodiomys) living in deserts can survive without drinking water because of
- 1,2 and 3
- l, 2 and 4
- 2,3 and 4
- l, 3 and 4
- Enzymes enhance the rate of a chemical reaction by
- changing the equilibrium point of the reaction
- lowering the activation energy of the reaction
- combining with the product as soon as it is formed
- fonning areactant-product complex
- Retention of large quantities of urea in blood is the strategy of osmotic adaptation in
- marine teleosts
- marine crustaceans
- marine elasmobranchs
- marine mammals
- Which of the following pairs are correctly matched?
- Match Item 1: The 2,4-dinitrophenol
- Match Item 2: Uncoupling agent in oxidative phosphorylation
- Match Item 1: Oligomycin
- Match Item 2: Inhibitor of ATP formation in oxidative phosphorylation
- Match Item 1: Valigomycin
- Match Item 2: Ionophore after forming complex potassium carries through the mitochondrial membrane
- Match Item 1: Iodoacetate
- Match Item 2: Separates the phosphyorylating F-ATP ase from the inner mitochondrial membrane
- Select the correct answer using the given codes:
- Codes:
- 1,2 and 4
- 1,3 and 4
- 2,4 3 and 4
- 1,2 and 3
- Codes:
- Match List I with List II and select the correct answer
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Zoology MCQs (Practice_Test 105 of 112) List-I (Digestive enzyme) List-II (Substrate) - Cathepsin
- Pancreatic amylase
- Lipase
- Glucosidase
- Triglyceride
- Oligosaccharide
- Protein
- Lipoprotein
- Poysaccharide
- A
- B
- C
- D
- 3
- 5
- 1
- 2
- 4
- 3
- 1
- 2
- 4
- 3
- 2
- 1
- 3
- 5
- 2
- 1
- Which of the following pairs arc correctly matched?
- Match Item 1: Isotonic solution
- Match Item 2: Solutions having the same osmotic pressure
- Match Item 1: Isosomatic solutions
- Match Item 2: Solutions having the same number of particles per unit area
- Match Item 1: Raman effect
- Match Item 2: A beam of light on passing through a colloidal solution appears as a white line when observed at right angles to the path of the light
- Select the correct answer using the given codes:
- 1,2 and 3
- 1 and 2
- 1 and 3
- 2 and 3
- Match List I with List II and select the correct answer
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Zoology MCQs (Practice_Test 105 of 112) List-I List-II - Aqueous solutions of sugar urea, NaCI etc.
- Aqueous solutions of proteins, starch etc
- Solutes having great Affinty to solvent
- Solutes having no affinity to solvent
- Lyophobic
- Lyophilic
- Colloidal solution
- Crystalline solution
- A
- B
- C
- D
- 4
- 3
- 2
- 1
- 3
- 4
- 1
- 2
- 4
- 3
- 1
- 2
- 3
- 4
- 2
- 1
- Osazones are obtained by heating
- monosaccharides with phenylhydrazine
- monosaccharides with blue cupric hydroxide in alkaline medium
- sugar with 5% alpha naphthol in alcohol
- sugar with copper sulphate solution
- Which one of the following groups of enzymes is involved in the digestion of proteins?
- Pepsin, amylopsin and trypsin
- Amylopsin, trypsin and chymotrypsin
- Trypsin, chymotrvpsin and steapsin
- Pepsin, trypsin and chymotrypsin
- Polycythemia is a condition of blood in which the
- viscosity of blood is reduced due to deficiency in the blood count
- surface tension of the blood is reduced due to the subnormal concentration of the haemoglobin in the blood
- viscosity of the blood is enhanced due to the solidification of the plasma
- viscosity of the blood is increased due to the presence of excessive blood cells
- Which one of the following hormones plays an important role in osmotic and ionic balance in vertebrate animals?
- Vasopressin
- Glucagon
- Insulin
- Estrogen
- Match List I with List II and select the correct answer
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Zoology MCQs (Practice_Test 105 of 112) List-I List-II - Sodium gate
- Nodes of Ranvier
- Acetylcholime
- Photoreceptor
- Saltatory conduction of nerve impulse
- Synaptic transmission
- Action potential
- Transduction
- Dendrite
- A
- B
- C
- D
- 5
- 3
- 4
- 2
- 3
- 5
- 2
- 1
- 1
- 4
- 5
- 2
- 3
- 1
- 2
- 4
- Local potentials differ from action potentials in that they are
- of smaller amplitude and low conductivity
- graded and are of low conductivity
- graded and are of smaller amplitude
- graded, are of low conductivity and have smaller amplitude
- Match List I with List II and select the answer
List-I | List-II |
|
|
- A
- B
- C
- D
- 1
- 2
- 3
- 4
- 4
- 3
- 2
- 1
- 2
- 3
- 4
- 1
- 4
- 2
- 3
- 1