The part of brain with the greatest influence on the endocrine system is the:

Gonadotropins are :

The plant hormone responsible for ‘one rotten apple spoiling the whole bunch’ is :

Maximum seed germination can be achieved by treating the seeds with :

Luteinizing hormone in females:

A cap like gland that is close to kidney.

The hormone responsible for phototropism in plants.

The role of auxins is to :

Root shows ……………………. type of tropism.

The reason for fluttering of butterflies around the flowers is …………

Plants with weak stems such as cucumber and bittergourd show……………

The plant that grows in your surroundings / school premises shows thigmotropism. Find it from the following.

The following plant species show phototropism

Scientific name of ‘touch me not’ plant is

The growth of root is geotropism, and the growth of stem is …………