Crossed pollination is preferred over self-pollination because
Options
(a) it is easy (b) it results in a better offspring (c) the new varieties are formed (d) parthenogenesis can be induced
Correct Answer:
the […]
Egg apparatus consists of
Options
(a) egg and two synergids (b) egg and central cell (c) egg and antipodal cell (d) egg and one synergid
Correct Answer:
egg and two synergids
Explanation:
No […]
Filiform apparatus is characteristic of
Options
(a) synergids (b) egg (c) anther wall (d) antipodal cells
Correct Answer:
synergids
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Ginger multiplies vegetatively by
Options
(a) tuber (b) corn (c) sucker (d) rhizome
Correct Answer:
rhizome
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Body temperature of many animals correspond to the environmental temperature. They are known as
Options
(a) heterothermic (b) homeothermic (c) endothermic (d) poikilothermic
Correct Answer:
poikilothermic
Explanation:
No explanation available. Be the first […]
Energy transfer from one trophic level to other, in a food chain is
Options
(a) 1% (b) 10% (c) 2% (d) 20%
Correct Answer:
10%
Explanation:
No explanation available. Be the first to […]
High increase in population is due to
Options
(a) decrease in death rate (b) better medicinal facilities (c) increase in average life span (d) all of the above
Correct Answer:
all of the […]
If the rate of addition of new members increases with respect to the individual lost from the population, then the graph obtained has
Options
(a) declined growth (b) zero population growth (c) exponential […]
A pigment which absorbs red and far red(infrared) light is
Options
(a) phytochrome (b) carotene (c) cytochrome (d) xanthophyll
Correct Answer:
phytochrome
Explanation:
No explanation available. Be the first to write the explanation […]
Beta vulgar is a
Options
(a) short day plant (b) long day plant (c) day neutral plant (d) intermediate plant
Correct Answer:
long day plant
Explanation:
No explanation available. Be the first to […]
2017-2025 Copyright Doctor Dreams Training Academy - About Us - Privacy Policy - Terms & Conditions - Contact Us - Refund Policy