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October 9, 2014

Quiz 13- Biology-General Studies: General Knowledge Question & Answers

121 Q) "Assertion (A) Old ladies are prone to osteoporosis. 
Reason (R) Estrogens can also maintain calcium homeostasis in the bones and blood."

(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true

122 Q) Which of following animal is used to prepare the vaccine against mycobacterium leprae?

(a) Horse
(b) Armadillo
(c) Rabbit
(d) Guinea pig

Biology Objective Bit Bank from Various Competitive Exams, GK Quiz Multiple Choice Questions with answers asked in Many Civil Service Exams with Key, Quiz on General Knowledge, GK Test,  Questions & Answers for UPSC IAS, SSC Tier 1, , Bank PO Clerical, Railway RRB, APPSC, APSPSC & TPSC
123 Q) "Choose the correct answer 
I. Fins of fishes 
II. Fins of Ichthyosaurs 
III. Flippers of Whale 
Which of the organs given above is/are “analogous organs”?"

(a) All of these
(b) I and III
(c) II and III
(d) Only III


124 Q) The first geological time scale was developed by

(a) Giovani Arduina
(b) William Smith
(c) R Malthus
(d) George Cuvier

125 Q) "Consider the following worms
 (1) Filariaworm (2) Guinea worm (3) Hookworm (4) Pin worm 
Which of the worms given above is/are nematodes?"

(a) 1 and 2
(b) 2 and 3
(c) 2, 3 and 4
(d) All of these

                       
126 Q) The characteristic odour of garlic is due to

(a) a chlorine compound
(b) a fluorine compound
(c) a sulphur compound
(d) a nitrogen compound

127 Q) Potatoes are borne on

(a) primary roots
(b) stem branches
(c) lateral roots
(d) adventitious roots

128 Q) Which one among the following is responsible for the resistant nature of bacterial endospores?

(a) Calcium and Aponitic acid
(b) Aponitic acid
(c) Calcium and Dipicolinic acid
(d) Dipicolinic cyanide

129 Q) Eating of raw fish can cause deficiency of

(a) vitamin B,
(b) vitamin D
(c) vitamin K
(d) vitamin B6

130 Q) "Assertion (A) Dizygotic twin is due to fertilization of two ova by sperms. 
Reason (R) Monozygotic twin is the result of cleavage of a fertilized ovum and children are always of the same sex. "

(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
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