What happens when a bean seed grows?
AThe bean grows completely underground.
BNothing, bean seeds need to be soaked in water first.
CThe new bean plant does not push the seed upward.
DThe stem of the new bean plant pushes the seed upward.
In which of the following examples of motion can the
body be considered approximately a point object?
A A monkey sitting on top of a man cycling smoothly on a circular track.
B A spinning cricket ball that turns sharply on hitting the ground.
C A tumbling beaker that has slipped off the edge of a table.
D None of these.
I f AB is 3rd multiple of 4, GF is one less than the first odd prime number, BC is the common factor of 2 and 8 other than 1, and AG is one-fourth of BC, then find the difference between shaded and unshaded perimeter of the figure. (Not drawn to scale)
(A) 24 units
(B) 48 units
(C) 30 units
(D) None of these
When a light ray is reflected repeatedly by a set of parallel plane mirrors, the intensity of light rays decreases after some reflections. This is because of
A Poor reflection from mirrors
B Absorption of some amount of light by mirrors
C Dispersion of light when the rays travel through the atmosphere
D Scattering of light by the mirrors.
does mirror absorb some light.
Identify the birdm 'X' from the given characters.
1. It has strong, sharp and hooked beak.
2. It is a flesh-eating bird.
3. It has sharp, curved claws called talons.
Select the odd one out on the basis of causative agent.
(C) Whooping cough