Quiz 33- Biology-General Studies: General Knowledge Question & Answers

321 Q) "Consider the following statements 
I. In birds bone marrow is filled with air-sacs. 
II. Air-sacs in birds helps in respiration as well as in body temperature regulation. 
Which of the statements given above is/are correct?"

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

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C

322 Q) "Consider the following statements 
I. Chloroplast is known as cell within cell organelle. 
II. Chloroplast is the largest cell organelle found in plant cells. 
III. Chloroplasts have single stranded extra-chromosomal DNA. 
Which of the statements given above is/are correct?"

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

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A

323 Q) Which of the following is the most important factor for speciation?

(a) Morphological isolation
(b) Ethological isolation
(c) Reproductive isolatio
(d) Geographical isolation

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C

324 Q) Which of the following cell organelle is mainly concerned with detoxification of drugs one takes during illness?

(a) Smooth ER
(b) Rough ER
(c) Mitochondria
(d) Lysosomes

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A

325 Q) "Consider the following statements 
I. Sphenodon, a living fossil is found in New Zealand. 
II. Heloderma is a only poisonous lizard found in Nearctic region. 
III. Phrynosoma, a homed toad is found in Australian region. 
Which of the statements given above Is/are correct?"

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

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A

                       
326 Q) "Consider the following statements 
I. Frogs can breathe by lungs as well as skin. 
II. Gills are present in certain stages of lifespan of Frogs. 
 Which of the statements given above is/are correct?"

(a) Only I
(b) Only II
(c) Both 1 and II
(d) Neither I nor III

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C

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

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

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B

328 Q) The genes which confer antibiotic resistance to bacteria are located in

(a) plasmid
(b) nucleoid DNA
(c) RNA
(d) cell wall

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A

329 Q) "Select the correct answer 
I. Galactose 
II. Mannose 
III. Lactose 
Which of the sugar(s) given above has/have make the mucilage found in some fruits like ‘Bhindi’?"

(a) Only I
(b) I and II
(c) II and III
(d) Only III

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B

330 Q) Which among the following hormones is known as the Emergency hormone”?

(a) Thyroxine
(b) Oxytocin
(c) Vasopressin
(d) Adrenalin

Show Answer

D

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