[" The best example of polyembryony is "],[[" 1)Cocos "," 2)Citrus "," 3)Capsicum "," 4)Cyeas "]]

Given an example of an empty relation in the set A={1,2,3,4} .

Give an example of a universal relation in the set A={1,2,3,4} .

SiH_(4) is an example of which of the following type of hydrides (1) Ionic (2) Interstitial (3) Metallic (4) Covalent

Most of the homeostatic mechanisms operate through feed back mechanism. The best example is illustrated by 1. hormones 2. enzymes 3. vitamins 4. ribozymes

What is the best way to order the progression in Hardware ? 1. Silicon chips 2 Transistors 3. Vacuum tube 4. Integrated circuits

The Knee joint is an example of:- (1) Pivot joint (2) Hinge joint (3) Condylar joint (4) "2" & "3" both

Give an example of an organic compound where all 1^@ , 2^@ , 3^@ & 4^@ Carbon atoms are present.

Dacron is an example of (1) Polyamide (2) Polypropylene (3) Polyurethane (4) Poly ester

Match the columns I and II, and choose the correct combination from the options given. {:("Column I","Column II"),("Apomixis",1."Mango"),("Polyembryony",2."Seedless fruit"),("Parthenocarpy",3."Asteraceae"):}