Give one difference between each of the following:

Dwarfism and Cretinism.

Give scientific terms for each of the following :

A single isolated contraction of muscle fibre.

Give scientific terms for each of the following :

Process of splitting of water molecules during photosynthesis.

Give scientific terms for each of the following :

Inhibition of lateral bud growth by terminal bud.

Give one difference between each of the following:

(i) Ventricular systole and Ventricular diastole.

Give one difference between each of the following:

Sertoli cells and Spermatids

Give scientific terms for each of the following :

Specialised structure through which guttation occurs.

Give scientific terms for each of the following :

 Development of embryo from the egg without the process of fertilization.

Give scientific terms for each of the following :

Passing out of urine.

 Expand the following:

(i) OP  
(ii) RuBP 
(iii) IBA   
 (iv)PEP