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In thistle funnel experiment, what will occur if sugar solution is added to
beaker, after the process of osmosis stops ?
(A) The level of solution in thistle funnel rises up.
(B) The level of solution in thistle funnel lowers.
(C) The level of solution in beaker lowers.
(D) The level of solution remains unaffected in beaker.

Through which process, starch of the guard cell is converted into PEP ions ?
(A) Dephosphorylation (B) Decarboxylation
(C) Hydrolysis (D) Oxidation

What is the net ATP molecules gain, when 4 molecules of Glucose undergo
anaerobic respiration in plants ?
(A) 8 ATP (B) 20 ATP
(C) 144 ATP (D) 16 ATP

How many molecules of RuBP are required to produce 20 molecules of Serine
in photo-respiration ?
(A) 20 (B) 40
(C) 60 (D) 80

Through which process, phospho-glyceraldehyde is converted into
biphosphoglyceric acid ?
(A) Phosphorylation and oxidation.
(B) Dephosphorylation and dehydrogenation.
(C) Carboxylation and hydration.
(D) Decarboxylation and hydrogenation.

Which of the following is correct for the reaction occuring during
Photo-respiration ?
(A) In mitochondria, glycolate is oxidized to form glyoxylate.
(B) In mitochondria, two glycine molecules unite to form serine.
(C) In peroxisome, three molecules of glycine unite to form serine.
(D) In mitochondria, serine is converted to hydroxypyruvate.

Which of the following will not be absorbed in the absence of carrier molecule ?
(A) Monoglycerides (B) Cholesterol
(C) Fructose (D) Fatty acid

In which layer of the wall of alimentary canal, secretory glands are present ?
(A) Serosa (B) Mucosa
(C) Muscularis (D) Sub mucosa

During urine formation, which of the following processes create high
osmotic pressure in the uriniferous tubule.
(A) Active Na+ absorption, followed by absorption of Cl-.
(B) Active Cl- absorption, followed by absorption of Na+.
(C) Active secretion of Na+ into efferent arteriole followed by
absorption of Cl into efferent renal arteriole.
(D) Active secretion of C17 and absorption of Na+ into efferent
rena

To which of the following, bundle of His passes stimulus of contraction ?
(A) A.V. node (B) S.A. node
(C) Purkinje fibre (D) Atrium

It is an outcome of irregularities in metabolism of the nitrogenous waste.
(A) Osteoporosis. (B) Gouty arthritis.
(C) Osteoarthritis. (D) Rheumatoid arthritis.

Which of the following is correct for lens focussing, while seeing distant
object ?
(A) Taut suspensory ligament and rounded lens.
(B) Contracted ciliary muscles and rounded lens.
(C) Relaxed ciliary muscles and taut suspensory ligament.
(D) Contracted ciliary muscles and relaxed suspensory ligaments.
19. It helps in differentiation of cells of the immune system.
(A) Thymosins (B) Thyroxine
(C) Cortisol (D) Steroid

Structurally, what are Olfactory nerve cells ?
(A) Multipolar neuron.
(B) Unipolar neuron.
(C) Neurochemically specialized neuron.
(D) Bipolar neuron.

Why sometimes, even diploid offspring is produced through Parthenogenesis ?
(A) When offspring is produced without fertilization of diploid Egg cell.
(B) When offspring is produced through fertilization of diploid Egg cell.
(C) When offspring is produced without fertilization of haploid Egg cell.
(D) When offspring is produced through fertilization of haploid Egg cell.

Which of the following takes part in formation of Placenta ?
(A) Only trophoblast.
(B) Only allantois.
(C) Trophoblast and mesoderm.
(D) Trophoblast, mesoderm and allantois.

"Genes in the somatic cells of the body undergo mutation with the passage of time. Such mutations cause senescence".
This theory belongs to which type of theories for ageing ?
(A) Hormonal theory. (B) Programmed senescence theory. (C) Error and damage theories. (D) Immunological theories.


Which of the following are properties of reserved cells ?
(A) They are differentiated and they have capacity of cell division.
(B) They are undifferentiated and they do not have capacity of cell division.
(C) They are differentiated and they do not have capacity of cell division.
(D) They are undifferentiated and they have capacity of cell division.

Which of the following has a role of Sertoli cells in Spermatogenesis ?
(A) They provide nutrition to the developing sperms.
(B) They stimulate germinal epithelium.
(C) They direct morphogenesis of sperm.
(D) They provide nutrition to developing sperm ; they direct
morphogenesis of sperm.

Which of the following is not short -wave radiation ?
(A) X-rays (B) Radio waves
(C) Ultra-violet rays (D) Cosmic rays

Find out odd one from the following options by considering its role in
Nitrogen cycle.
(A) Clostridium (B) Nostoc
(C) Pseudomonas (D) Rhizobium


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