Sawaal
4
Q:

Oparin is known for his hypothesis on

A) origin of species B) origin of life
C) one germ one disease D) one gene one enzyme

Answer:   B) origin of life



Explanation:

A. J . Oparin was the first to propose the origin of life from inorganic chemical atoms like Oxygen, Hydrogen, Nitrogen and Carbon.

Subject: Biology
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Answer & Explanation Answer: A) Fungi

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Which of the following is the largest group of animals?

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Plants having body that is differentiated into roots, stems and leaves and have specialized tissue for the conduction of water and other substances, fall in which group?

 

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Answer & Explanation Answer: C) Pteridophyta

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Which are the special proteins in muscles that contract and relax to cause movement?

 

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Answer & Explanation Answer: A) Contractile protein

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The richest source of Vitamin D from food is

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Answer & Explanation Answer: C) Cod liver oil

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Oncology is associated with treatment of

A) Osteoporosis B) Diabetes
C) Cancer D) Renal failure
 
Answer & Explanation Answer: C) Cancer

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The group of crop plant that are vegetatively propagated is:

 

A) potato,papaya and banana B) Sugarcane,potato and banana
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Answer & Explanation Answer: B) Sugarcane,potato and banana

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The O-T-C medicine Crocin is an

A) Analgesic B) Antipyretic
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Answer & Explanation Answer: C) Analgesic and antipyretic

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