The pH of lemon juice is approximately?

Bleaching powder is?

Strong bases have pH close to?

The universal indicator turns red in?

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?