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October 9, 2014

Quiz 8- Biology-General Studies: General Knowledge Question & Answers

71 Q) "Which hormone helps in breaking seed dormancy?
1. ABA 2. Cytokinin 3. Auxin 4. Gibberellin 
Select the correct answer using the codes given below"

(a) Only 1
(b) 1 and 3
(c) 2 and 3
(d) 2,3 and 4

72 Q) "Consider the following statements 
I. Warm-blooded animals can remain active in cold environment in which cold-blooded animals can hardly move 
II. Cold-blooded animals require much less energy to survive than warm-blooded animals. 
Which of the statements given above is/are correct?"

(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II

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
73 Q) " Assertion (A) Hydra digests food in both intracellular and extracellular methods. 
 Reason (R) The circulatory system is highly developed in hydra to distribute absorbed nutrients."

(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


74 Q) Round dance of honey bee is mainly used to pass the information when

(a) source of food is near the hive
(b) source of food is far away from the hive
(c) source of enemy is detected
(d) None of the above

75 Q) " Assertion (A) The mode of nutrition in amoeba is holozoic. 
Reason (R) Amoeba can eat any alga by engulfing it fully."

(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

                       
76 Q) The gastrointestinal hormones namely secretin and cholecystokinin secreted by duodenal epithelium activate respectively. Which organs to discharge their secretions?

(a) Pancreas and gall bladder
(b) Gall bladder and stomach
(c) Pancreas and stomach
(d) Stomach and small intestine

77 Q) Which one among the following is the major proteins involved in the production of antibodies?

(a) Albumins
(b) a-globulins
(c) P-globulins
(d) y-globulins

78 Q) Which one among the following is true about the "Bombay phenotype"?

(a) A skin colouration common in Mumbai
(b) A type of blood group
(c) A disease prevalent in the slum areas of Mumbai
(d) None of the above

79 Q) Which of the following organelles is associated with ATP synthesis in cells?

(a)Ribosomes
(b) Lysosomes
(c) Nucleus
(d) Mitochondria

80 Q) " Assertion (A) Mumps in human beings lead to swelling of the limbs. 
Reason (R) In mumps, virus infects the parotid salivary gland."

(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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