In plants, tropic movements are due to?

The nervous system in animals consists of?

Reflex actions are controlled by?

The plant hormone responsible for cell elongation is?

In humans, the master gland is?

Phototropism is the movement towards?

The hormone insulin is produced by?

Geotropism is the response to?

The gap between two neurons is called?

Thyroid gland produces?

Hydrotropism is the movement towards?

Adrenaline is also known as?

The brain is divided into?

Auxins promote?

Involuntary actions are controlled by?

Cytokinins promote?

The hormone that inhibits growth is?

Reflex arc consists of?

Testosterone is produced by?

Thigmotropism is response to?