The ripend and fertilized ovule is called _____.
A. Fruit
B. Perisperm
C. Endosperm
D. Seed
Th main axis culminates in a flower and produces three or more daughter axis each of which continues the branching in similar manner is known as:
A. Biparous cyme
B. Multiparous cyme
C. Cymose capitulum
D. None of these
At absolute zero the molecules of hydrogen gas will have:
A. All the motion is ceased
B. Only translational motion
C. Only vibrational motion
D. Only rotational motion
Each kidney of human being is weighing about:
A. 120 grams
B. 130 grams
C. 140 grams
D. 150 grams
In the following which is the dioecious plant?
A. Wheat
B. Maize
C. Mulberry
D. Sun-flower
How much phosphorus is required by an adult man per day?
A. 400mg
B. 500mg
C. 650mg
D. 800mg
‘CO’ can be converted by hydrogenolysis to alkanes by the process known as:
A. Fischer-trospsch process
B. Contact process
C. Fermentation process
D. All of the Above
Two projectiles are in flight at the same time. The acceleration of one relative to the other:
A. is zero
B. is always 9.8 m/s2
C. can be horizontal
D. None of these
If 50 kV is the applied potential in an X-ray tube then the min wavelength of X-rays produced is:
A. 0.2nm
B. 0.02nm
C. 2nm
D. 2A
A heat engine ______.
A. Converts heat input to an equivalent amount of work
B. Converts work to an equivalent amount of heat
C. Takes heat in, does work, and lose energy as heat
D. None of these