Which of these is a likely function of a centriole?
ATo hold the fibres of spindle
BTo send messages to the nucleus to divide
CTo divide the cytoplasm
DTo cause the chromosomes to become shorter and thicker
IT SHOULD BE OPTION D
Observe the picture carefully and answer the following questions.
Number of persons inside the school bus is ______.
The temperature at which no more energy can be removed from matter is called
Which of the following figures will complete the Fig.(X)?
A and B are the same. How to say B is wrong?
How do we know that fission isn't responsible for the sun's energy ?
AFission doesn't produce enough energy per gram of fuel
BIf fission were going on in the sun, the sun would explode
CIf fission were going on in the sun, the sun's mass would increase
DThere isn't very much fissionable material in the sun.
A metal sphere of mass 12 kg has the same diameter as another sphere of mass 4 kg. Both spheres are dropped simultaneously from a tower. When they are 8 m above the ground, they have the same ____.
(Neglect air resistance.)