Which is the following is the most primitive ancestor of man?
Options
(a) Homo habilis (b) Australopithecus (c) Homo neanderthalensis (d) Ramapithecus punjabicus
Correct Answer:
Ramapithecus punjabicus
Explanation:
No explanation available. Be the […]
Entry of pollen tube through micropyle is termed as
Options
(a) mesogamy (b) porogamy (c) syngamy (d) chalazogamy
Correct Answer:
porogamy
Explanation:
No explanation available. Be the first to write the explanation for […]
Excessive aerenchyma is the characteristic of
Options
(a) heliophytes (b) mesophytes (c) xerophytes (d) hydrophytes
Correct Answer:
hydrophytes
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Brain depends on blood for the supply of
Options
(a) ATP and glucose (b) oxygen and ATP (c) oxygen and glucose (d) oxygen and electrolytes
Correct Answer:
oxygen and glucose
Explanation:
No explanation […]
Which of the following is not true in case of reaction with heated copper at 300⁰ C
Options
(a) Phenol → benzyl alcohol (b) Secondary alcohol → ketone (c) Primary alcohol → aldehyde […]
Which of the following complex has square planar structure
Options
(a) Ni(CO₄) (b) [Ni(CN)₄]²⁻ (c) [Ni(Cl)₄]²⁻ (d) [Zn(NH₃)₄]²⁺
Correct Answer:
[Ni(CN)₄]²⁻
Explanation:
No explanation available. Be the first to write the explanation for […]
In the ear of man, the perilymph passes from middle to inner ear through
Options
(a) foraman ovale (b) fenestra rotundus (c) fenestra ovalis (d) tympanic membrane
Correct Answer:
fenestra ovalis
Explanation:
No […]
The largest quantity of air that can be expired, after maximal inspiration effort is called
Options
(a) tidal volume (b) vital capacity (c) residual volume (d) total lung volume
Correct Answer:
vital capacity
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