A gene that specifies amino acid sequence of a polypeptide chain is termed as
Options
(a) structural gene (b) regulator gene (c) operator gene (d) split gene
Correct Answer:
structural gene
Explanation:
No […]
An important example of pleiotropy is
Options
(a) thalassaemia (b) sickle-cell anaemia (c) haemophilia (d) leukaemia
Correct Answer:
sickle-cell anaemia
Explanation:
No explanation available. Be the first to write the explanation for this […]
Colour blindness, in male, can be represented as
Options
(a) XᶜY (b) XᶜYᶜ (c) X⁺Y (d) X⁺X
Correct Answer:
XᶜY
Explanation:
No explanation available. Be the first to write the explanation for this […]
A baby has been born with a small tail. It is a case exhibiting
Options
(a) retrogressive evolution (b) mutation (c) atavism (d) metamorphosis
Correct Answer:
atavism
Explanation:
No explanation available. Be the […]
As per NeoDarwinism, which is mainly responsible for evolution?
Options
(a) mutation (b) natural selection (c) both (mutation) & (natural selection) (d) none of these
Correct Answer:
both (mutation) & (natural selection)
Explanation: […]
5th June is celebrated as
Options
(a) world forest day (b) world environment day (c) world red cross day (d) world food day
Correct Answer:
world environment day
Explanation:
No explanation available. Be […]
Catalytic converter is involved in the control of
Options
(a) air pollution (b) radioactive pollution (c) sewage and chemical from industry (d) nuclear pollution
Correct Answer:
air pollution
Explanation:
No explanation available. Be the […]
Damage of O₃ layer is due to harmful effects of
Options
(a) sulphur dioxide (b) carbon dioxide (c) organic compounds (d) chlorofluorocarbons
Correct Answer:
chlorofluorocarbons
Explanation:
No explanation available. Be the first to […]
Ganga Action Plan was started in
Options
(a) 1947 (b) 1956 (c) 1982 (d) 1985
Correct Answer:
1985
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Allethrin is a commonly used
Options
(a) fertilizer (b) herbicide (c) growth hormone (d) insecticide
Correct Answer:
insecticide
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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