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Biology Quiz

Q31. Which of the following is found in plant cells but not in animal cells
(a) Cell Wall
(b) Vacuoles
(c) Plasma layer
(d) Golgi complex

Q32. Modern hypothesis of "Origin of Life" was proposed by
(a) Pasteur
(b) Oparin and Haldane
(c) Spellanzeni
(d) Haeckel

Q33. Cold blooded animals are known as
(a) Homiotherms
(b) Eurytherms
(c) Endotherms
(d) Poikilotherms

Q34. Prokaryotic cell differs from eukaryotic cell in lacking
(a) DNA
(b) Nuclear membrane
(c) Cell organelles
(d) RNA



Q35. The teeth of shark is a modified _________ scale
(a) Ctenoid
(b) Cycloid
(c) Ganoid
(d) Placoid

Q36. Golgi complex is absent in
(a) Thyroid cells
(b) Mucous cells
(c) Hepatic cells
(d) Blue green algae

Q37. The type of placenta in ruminants is
(a) Haemochorial
(b) Epitheliochorial
(c) Endotheliochorial
(d) Haemoendotheliochorial

Q38. The type of placenta in ruminants is
(a) Haemochorial
(b) Epitheliochorial
(c) Endotheliochorial
(d) Haemoendotheliochorial

Q39. Cytokines are produced by
(a) Mast cells
(b) Phagocytes
(c) Basophils
(d) T-cells

Q40. The inactive form of an enzyme is
(a) Enterokinase
(b) Isozyme
(c) Zymogens
(d) Epimerase



Q41. The skeleton secreting cells in poriferans are known as
(a) Scleroblasts
(b) Collenocytes
(c) Archaeocytes
(d) Pinacocytes

Q42. Total number of chromosomes found in the people suffering from Klinefelter's syndrome are
(a) 44
(b) 46
(c) 47
(d) 48

Q43. Human Insulin consists of __________ amino residues
(a) 42
(b) 45
(c) 48
(d) 51

Q44. Urinary bladder is absent in
(a) Shark
(b) Teleost fish
(c) Lung fish
(d) Coelacanth

Q45. Total number of air sacs in birds are
(a) 3
(b) 5
(c) 9
(d) 10


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