October 12, 2014

Quiz 27- Biology-General Studies: General Knowledge Question & Answers

261 Q) The relationship between the epiphytic plants and the host plants is

(a) symbiotic
(b) commensalism
(c) amensalism
(d) mutualism

262 Q) Which among the following hormone has a stimulatory effect on the heart?

(a) Estrone
(b) Erythropoietin
(c) Thyroxine
(d) Epinephrine

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
263 Q) "Consider the followings organs 
I. Vermiform appendix. 
II. Auricular muscle of external ear
III. Plica semilunaris 
IV. Mammary glands in males 
Which of the organs give above is/are vestigial in man?"

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

264 Q) The urine sample of a diabetic patient contains

(a) sucrose
(b) fructose
(c) glucose
(d) All of these

265 Q) In the biotic interaction, both the species derive benefit and their association more or less obligatory is termed as

(a) proto-corporation
(b) symbiosis
(c) commensalism
(d) parasitism

266 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

267 Q) Which of the following organism does not obey the cell theory?

(a) Virus
(b) Bacteria
(c) Fungi
(d) Plants

268 Q) When a colour blind male marries a normal woman not carrying the gene for colour blindness, their offspring will be

(a) normal sons and normal daughters
(b) normal sons and carrier daughters
(c) normal daughters and colour blind sons
(d) colour blind sons and carrier daughters

269 Q) "Assertion (A) Organ system is the system in which several tissues work for the same function. 
Reason (R) The organ-system helps in efficient working of our body."

(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

270 Q) In human body, the pancreas secretes its enzymes into which one of the following?

(a) Stomach
(b) Ileum
(c) Jejunum
(d) Duodenum
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