(b) Choose the correct answer:
(i) Non-reducing commercial sugar is glucose/sucrose/fructose.
(ii) Active transport membrane in biological utilizes sucrose/ATP energy/AMP/amino acid.
2. Write short notes following: on any three of the 4x3=12
(a) Enzymes as biocatalyst
(b) (c) Function of messenger RNA Lipid synthesis in ER
(d) Role of microtubules
3. Describe the structure and functions of 4 protein with example.
6+6=12
Or
Write short notes on the following:
4+4+4=12
(a) Ramachandran plot
(b) Functions of fatty acids
(c) Significance of meiosis
4. Why are mitochondria and chloroplasts considered as organallae? Describe in detail the structure and functions of mitochondria.
semiautonomous cell.
Write explanatory notes on the following:
6+6-12
(a) Endosymbiotic theory
(b) Cell cycle
5. Write short notes on any three of the following: 4x3=12
(a) Function of Golgi apparatus
(b)Laws of thermodynamics
(c) Role of enzymes
(d) Phosphoglycerides
(e) Properties of water
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| Sunita Doley |
