Intracellular compartments are not found in cells of
Options
(a) lower plants (b) prokaryotes (c) higher plants (d) eukaryotes
Correct Answer:
prokaryotes
Explanation:
No explanation available. Be the first to write the explanation […]
Inside a cell, the respiratory enzyme are contained in
Options
(a) lysosomes (b) ribosomes (c) acrosomes (d) none of these
Correct Answer:
none of these
Explanation:
No explanation available. Be the first to […]
Induction of flowering by low temperature treatment is
Options
(a) photoperiodism (b) pruning (c) vernalization (d) cryobiology
Correct Answer:
vernalization
Explanation:
Photoperiodism is the response of plants to the relative lenght of day […]
Incipient nucleus is present in
Options
(a) Chlorophyceae (b) Rhodphyceae (c) Myxophyceae (d) Phaeophyceae
Correct Answer:
Myxophyceae
Explanation:
Myxophyceae is another name of cyanobacteria which are moneran.
In which phase proteins for spindle fibre formation are synthesized?
Options
(a) G1 phase (b) G2 phase (c) S Phase (d) Anaphase
Correct Answer:
G2 phase
Explanation:
No explanation available. Be the first […]
In which one of the following is nitrogen not a constituent?
Options
(a) Pepsin (b) Idioblast (c) Bacteriochlorophyll (d) Invertase
Correct Answer:
Idioblast
Explanation:
No explanation available. Be the first to write the […]
In which one of the following expenditure of energy is required?
Options
(a) Osmosis (b) Diffusion (c) Active transport (d) Passive transport
Correct Answer:
Active transport
Explanation:
No explanation available. Be the first […]
In which of the following plant type is osmotic pressure the highest?
Options
(a) Mesophytes (b) Xerophytes (c) Halophytes (d) Hydrophytes
Correct Answer:
Halophytes
Explanation:
Halophytes or plants in saline soil shows maximum […]
In which of the following forms is iron absorbed by plants?
Options
(a) Both ferric and ferrous (b) Free element (c) Ferrous (d) Ferric
Correct Answer:
Ferric
Explanation:
Iron is absorbed by plants […]
In which form does the food transported in plants
Options
(a) Sucrose (b) Fructose (c) Glucose (d) Lactose
Correct Answer:
Sucrose
Explanation:
The union makes sucrose more stable than other sugars because both […]
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