Intercalary meristem results in

The gas that cannot be collected over water is

Chitin is an example of which of the following?

The megasporangium is equivalent to which structure in angiosperms?

Which of the following statements is false?

In an electroplating experiment,$m \, g$ of silver is deposited when $4 \, A$ of current flows for $2 \, min$. The amount (in $g$) of silver deposited by $6 \, A$ of current for $40 \, s$ will be