Pollination between different flowers of the same plant is called
Options
(a) autogamy (b) geitonogamy (c) xenogamy (d) allogamy
Correct Answer:
geitonogamy
Explanation:
No explanation available. Be the first to write the explanation […]
Symbiosis is shown by
Options
(a) Cuscuta (b) E. coil (c) Rafflesia (d) Monotropa
Correct Answer:
E. coil
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which gland atrophies in adult?
Options
(a) pancreas gland (b) thymus gland (c) adrenal gland (d) thyroid gland
Correct Answer:
thymus gland
Explanation:
No explanation available. Be the first to write the explanation […]
SA node is located in
Options
(a) upper lateral wall of left atrium (b) lower lateral wall of left atrium (c) lower lateral wall of right atrium (d) upper lateral wall of right […]
Lac operon (ZYA genes) was proposed by Jacob and Monod in the year
Options
(a) 1900 (b) 1961 (c) 1990 (d) 1896
Correct Answer:
1961
Explanation:
Jacob and Monod proposed Lac operon in […]
Ozone prevents the entry of
Options
(a) infrared rays (b) visible rays (c) UV rays (d) X-rays
Correct Answer:
UV rays
Explanation:
Ozone layer or shield is present in stratosphere which is also […]
Which of the following is an inexhaustible and renewable source of energy
Options
(a) hydropower (b) fossil fuels (c) wood (d) natural gas
Correct Answer:
hydropower
Explanation:
Inexhaustible resources are natural resources which […]
Gene bank is collection of
Options
(a) Frozen germplasm (b) Spores (c) Seeds (d) Frozen germplasm & Spores & Seeds
Correct Answer:
Frozen germplasm & Spores & Seeds
Explanation:
No explanation available. Be […]
Flavr savr variety of Tomato is
Options
(a) High yielding hybrid variety (b) High yielding new variety (c) Transgenic (d) Polyploid
Correct Answer:
Transgenic
Explanation:
No explanation available. Be the first to write […]
Calorific value for carbohydrates, proteins and fats is
Options
(a) 50 cal, 4.68 cal and 80 cal respectively (b) 40 cal, 80 cal and 100 cal respectively (c) 4.1 cal, 5.65 cal and […]
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