Biology - Questions and Answers, General Study (GK)

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401.

The anti-malarial drug quinine is made from a plant. The plant is

(a)Neem

(b)Eucalyptus

(c)Cinnamon

(d)Cinchona

Comment

Answer is: DNA

402.

Endusulfan, which has been in news these days, is

(a)A pesticide

(b)A fertilizer

(c)A sulpha drug

(d)An antibiotic

Comment

Answer is: ANA

403.

Chemically silk fibres are predominantly

(a)Carbohydrates

(b)Protein

(c)Complex lipid

(d)Mixture of polysaccharide and fat

Comment

Answer is: BNA

404.

The naturel dye present in turmeric is known is

(a)Cinnamin

(b)Phenol phthalein

(c)Methyl orange

(d)Curcumin

Comment

Answer is: DNA

405.

Atropine used for the dilation of eyes pupil in eye testing is obtained from

(a)A. Belladonna

(b)Neem

(c)Acacia

(d)Cinchona

Comment

Answer is: ANA

406.

From which part of plant the 'asafoetida or Heeng' is obtained?

(a)Dried seeds

(b)Dried fruits

(c)Root Exude

(d)Stem exude

Comment

Answer is: CNA

407.

Which one of the following is considered as the drug of last resort for human beings?

(a)Penicillin

(b)Tetracycline

(c)Chloramphenicol

(d)Streptomycin

Comment

Answer is: ANA

408.

Which one of the following is responsible for the stimulating effect of tea?

(a)Tannin

(b)Steroid

(c)Alkaloid

(d)Flavonoid

Comment

Answer is: CNA

409.

The genetically engineered golden rice is rich in which of the following?

(a)Vitamin-A and nicotinic acid

(b)B- carotene, vitamin-A and folic acid

(c)B-carotene and iron

(d)Vitamin-A and niacin

Comment

Answer is: BNA

410.

Biotechnology is

(a)Use of microorganism in industrial process

(b)Development technology for medicine application

(c)Use of genetic engineering

(d)Technology used in biology

Comment

Answer is: DNA

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Biology - Questions and AnswersPage 41

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