1. Overcoming entropy
2. biosynthetic activities
3. physiological activities
4. All of these
All of these
1. epidermal cells
2. cortical cells
3. sieve tube cells
4. erythrocytes
erythrocytes
1. Cell level
2. Population level
3. Ecosystem level
4. All of these
All of these
1. having organization of their molecules
2. having compounds of C, H, O
3. having macromolecuels
4. All correct
All correct
1. pollution
2. over crowing on earth
3. passing of traits from one generation to the next
4. reproduction
over crowing on earth
1. lipid
2. protein
3. nucleic acid
4. nucleoprotein
nucleic acid
1. Cell division
2. Gene pool
3. To reproduce and increase its gene pool
4. All of the above
All of the above
1. positive and negative feed back
2. positive feed back
3. negative feed back
4. there is no feed back
positive and negative feed back
1. hormonal control
2. nervous control
3. Both (a) and (b)
4. genetic control
Both (a) and (b)
1. disorder
2. entropy
3. enthalpy
4. stability
stability