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October 9, 2014

Quiz 2- Biology-General Studies: General Knowledge Question & Answers

11 Q) " Assertion (A) In amoeba, the interchange of gases take place through general body surface. Reason (R) The excess water to amoeba is controlled by contractile vacuole."

(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

12 Q) "The macro-nutrients provided inorganic fertilizers are "

(a) carbon, iron and boron
(b) magnesium, manganese and sulphur
(c) magnesium, zinc and iron
(d) magnesium, phosphorus and potassium

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
13 Q) The richest source of vitamin A are

(a) green peas and beans
(b) pepper and potato
(c) tomato and onion
(d) pumpkin and carrots


14 Q) Which one among the following has the specialized absorptive tissue in roots?

(a) Orchids
(b) Epiphytes
(c) Monocots
(d) All of these

                       
15 Q) Which one among the following pigment found in plant cells is known as "vegetable chaemeleon"?

(a) Anthocyanin
(b) Chlorophyll
(c) Lycophyll
(d) Plastocyanin

16 Q) "Which of the following groups of animals are warm blooded (1) Amphibia (2) Reptilia (3) Aves (Birds) (4) Mammalia Select the correct answer using the codes given below"

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

17 Q) The ultimate cause of water movement in a plant stem against gravity is

(a)osmosis
(b) transpiration
(c) photosynthesis
(d) diffusion

18 Q) If a dicot stem is stained with safranin and fast green, the phloem will pick up

(a) orange colour
(b) green colour
(c) yellow colour
(d) red colour

19 Q) The "pond bloom" of blue green algae which causes the death of fishes and cattles produces the toxins of

(a) ammonia
(b) hydroxylamine
(c) carbohydrates
(d) fatty acids

20 Q) " Assertion (A) In filariasis, the lower legs and scrotum are swelled un-proportionate level. Reason (R) The filarial worm blocks the lymph vessels and lymph node"

(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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