1. One nonpolar head and two polar trails
2. One polar head and nonpolar tails
3. Two nonpolar heads and one polar trail
4. Two polar heads and onenonpolar trail
5. Two polar head and two polar trails.
One polar head and nonpolar tails
1. Protein
2. Carbohydrates
3. Na+ ions
4. Vitamin A.
Vitamin A.
1. End product
2. Substrate
3. A byproduct
4. Coenzymes
5. Cofactor
End product
1. Foreign animals
2. Superior animals
3. Transgenic animals
4. Intergenic animals.
Transgenic animals
1. Structure and function of polymers of life
2. All aspects of microorganisms
3. The process by which molecules of chemical substances organized into primitive form of life
4. The chemistry of living organism.
Structure and function of polymers of life
1. Rabbits
2. Pigs
3. Cows
4. Mice.
Mice.
1. 1 and 3 only
2. 2 and 3 only
3. 1, 2 and 3 only
4. 1, 2, 3 and 4.
1, 2, 3 and 4.
1. Bt toxin is produced by a bacterium Bacillus thuringiensis
2. It is an example of bio-pesticide
3. Bt toxin gene has been cloned in plants to provide resistance to insects
4. Bt cotton could decrease the amount of pesticide used.
Bt toxin gene has been cloned in plants to provide resistance to insects
1. α-1-antitrypsin
2. Trypsin
3. Chymotrypsin
4. All of the above are requires.
α-1-antitrypsin
1. 30
2. 27
3. 118
4. 125.
27