A total root parasite is
A total root parasite is Options (a) Dendrophthose (b) Orobanche (c) Viscum (d) Santalum Correct Answer: Orobanche Explanation:Orobanche is a…
5 years ago
BHU1998
A person suffers from beriberi rickets and scurvy if he is not taking adequate
A person suffers from beri-beri, rickets and scurvy if he is not taking adequate amounts of Options (a) Vitamin B₁₂,…
5 years ago
Phytochrome in plants is sensitive to
Phytochrome in plants is sensitive to Options (a) green light (b) blue light (c) red light (d) red and far…
5 years ago
Hormones released during stress condition is
Hormones released during stress condition is Options (a) gibberellin (b) auxin (c) ethylene (d) ABA Correct Answer: ABA Explanation: Abscisic…
5 years ago
An ideal gas at constant temperature and pressure expands and its
An ideal gas at constant temperature and pressure expands and its Options (a) internal energy increases (b) internal energy decreases…
5 years ago
Equal volumes of methanoic acid and sodium hydroxide are mixed, if x is the heat
Equal volumes of methanoic acid and sodium hydroxide are mixed, if x is the heat of formation of water, then…
5 years ago
The neutralisation of a strong acid by a strong base liberates an amount
The neutralisation of a strong acid by a strong base liberates an amount of energy per mole of H⁺ that…
5 years ago
If 900 J/g of heat is exchanged at boiling point of water, then what is increase
If 900 J/g of heat is exchanged at boiling point of water, then what is increase in entropy Options (a)…
5 years ago
The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
The gas molecules have r.m.s. velocity of its molecules as 1000 m/s. What is its average velocity Options (a) 546…
7 years ago
Pollinia are present in which plant family?
Pollinia are present in which plant family? Options (a) asteraceae (b) myrtaceae (c) asclepiadaceae (d) malvaceae Correct Answer: asclepiadaceaeExplanation:No explanation…
7 years ago