Chemical coordination in plants — Biology STD 10 — Question

Meiotic division is also called ______ division.

The leaves of the _____________ plants have cuticular wax.

In humans, sex is completely determined by the ________ (i)_______ not depend on the ________ (ii) ________ . Typically, a female has two ________ (iii) ________ chromosomes, while a male has one ________ (iv) ________ and one ________ (v) ________ chromosome.

The sum of all the chemical reactions taking place in the cell is known as ____________ .

World population in 1994 was ___________

Stems show _____________ phototropism, while roots show _____________ phototropism.

A plasmolysed cell has________________ protoplast.

Raisin swells up when kept in a __________ solution.