MEDIUM
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In which state is the Nanda Devi Biosphere Reserve located?

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Important Questions on Biological Classification

HARD
The specific heats, Cp and Cv of a gas of diatomic molecules, A, are given (in units of J mol-1 K-1 ) by 29 and 22, respectively. Another gas of diatomic molecules, B, has the corresponding values 30 and 21. If they are treated as ideal gases, then:
EASY
The quantities of heat required to raise the temperature of two solid copper spheres of radii r1 and r2r1=1.5 r2 through 1 K are in the ratio:
EASY
Free central placentation is not present in:
MEDIUM
Which of the following flowers is unisexual?
EASY
Proximal end of the filament of stamen is attached to the:
EASY
Which is the smallest gymnosperm among the following
EASY
In gymnosperms pollination is exclusively by
EASY
Who among the following was a paleobotanist?