Attraction of water molecules to polar surfaces is known as
Attraction of water molecules to polar surfaces is known as Options (a) cohesion (b) capillarity (c) surface tension (d) adhesion…
7 years ago
Transport and Nutrition in Plants
Due to plasmolysis, the plant cell
Due to plasmolysis, the plant cell Options (a) becomes turgid (b) bursts (c) becomes flaccid (d) swells up Correct Answer:…
7 years ago
Guttation is a process of loss of water in
Guttation is a process of loss of water in Options (a) liquid form containing dissolved minerals (b) liquid form without…
7 years ago
A plant cell becomes turgid due to
A plant cell becomes turgid due to Options (a) plasmolysis (b) electrolysis (c) exosmosis (d) endosmosis Correct Answer: endosmosisExplanation:No explanation…
7 years ago
Apoplastic path for the transport of water in root is through
Apoplastic path for the transport of water in root is through Options (a) intercellular spaces (b) intercellular spaces and cell…
7 years ago
Dry wooden stakes, if driven into a small crack in a rock and then soaked,
Dry wooden stakes, if driven into a small crack in a rock and then soaked, can develop enough pressure to…
7 years ago
Guttation is the release of liquid water from veins at leaf margins. It is caused by
Guttation is the release of liquid water from veins at leaf margins. It is caused by Options (a) absorption (b)…
7 years ago
A group of students are studying the transport of certain type of molecules in a cell.
A group of students are studying the transport of certain type of molecules in a cell. They observe that the…
7 years ago
An osmometer is filled with 0.5 M solution of NaCl in water.
An osmometer is filled with 0.5 M solution of NaCl in water. In which of the following solutions it must…
7 years ago
Deficiency symptoms of nitrogen and potassium are visible first in:
Deficiency symptoms of nitrogen and potassium are visible first in: Options (a) Senescent leaves (b) Young leaves (c) Roots (d)…
7 years ago