Neet PYQ 2007

Two cells A and B are contiguous. Cell A has osmotic pressure $10\text{atm}$, turgor pressure $7\text{atm}$ and diffusion pressure deficit $3\text{atm}$. Cell B has osmotic pressure $8\text{atm}$, turgor pressure $3\text{atm}$ and diffusion pressure deficit $5\text{atm}$. The result will be:

Which one of the following elements is not an essential micronutrient for plant growth?

Male gametes in angiosperms are formed by the division of:

Which one of the following is surrounded by a callose wall?

Which one of the following statements about mycoplasma is wrong?