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October 9, 2014

Quiz 17- Biology-General Studies: General Knowledge Question & Answers

161 Q) Which one among the following hormones is the stress hormone' of plants?

(a) Auxin
(b) Abscisic acid
(c) Gibberellin
(d) Cytokinin

162 Q) "Select the correct answer 
I. Microtubules 
II. Microfilaments 
Which of the following is/are called the cytoskeleton of a cell?"

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

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
163 Q) "Consider the following statements 
I. Iodine is necessary for the thyroid gland to make adrenaline. 
II. Iodine deficiency leads to goitre in human beings. 
III. Iodine is secreted by pancreas and helps in regulating cholesterol level. 
Which of the statements given above is/are correct?"

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


164 Q) Hormone was discovered by

(a) Funk
(b) Starling
(c) Addison
(d) Banting

165 Q) Which of the following are the "amphibians" of plant kingdom?

(a) Thallophytes
(b) Gymnosperms
(c) Angiosperms
(d) Bryophytes

                       
166 Q) The phyllodade commonly found in xerophytic plants is the modified

(a) stem
(b) roots
(c) leaf
(d) flower

167 Q) "Consider the following statements 
I. Metamorphosis in insects is regulated. 
II. It is a steroid hormone. 
Which of the statements given above is/are correct about the Ecdysone hormone?"

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

168 Q) Nitrosomonas and Nitrobacter convert

(a) urea to nitrite
(b) ammonia to urea
(c)urea to ammonia
(d)ammonia to nitrate

169 Q) What would happen if human blood becomes acidic (LOW PH)?

(a) Oxygen-carring capacity of haemoglobin is increased
(b) Oxygen-carring capacity of haemoglobin is decreased
(c) RBC count increases
(d) RBC count decreases

170 Q) The Kingdom protista which consists of the both, simple unicellular and multicellular organisms was first enacted by

(a) Ernst Haeckel
(b) Charles Darwin
(c) Engler and Prantl
(d) Eichler
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