Within the chloroplast the pigments that capture solar energ
Solution
10.True
The thylakoids present in the stroma contain chlorophyll which trap the energy and organize themselves to form a stack of coin like structures known as the grana.
1.B
All reactions that involve ATP are coupled reactions.
2.A.
The potential energy is converted into the kinetic energy
3 .B
Enzymes generally work by lowering the energy of activation for a cellular reaction.
4.Hypotonic solutions are the solutions are those solutions that have higher water concentrations and lower salt concentrations. (Hypos =under or less) and hence whenever a cell is placed in an hypotonic solution as the concentration of water is more outside the cell there is a net movement of the water molecules into the cell.
5.False
facilitated diffusion is active process and involves movement of molecules up the concentration gradient while simple diffusion is a passive diffusion and movement of molecules is along the concentration gradient
