The growth of a pollen tube towards the ovule is an example of:

The regulation of the timing and amount of hormone release is primarily governed by:

Which of the following statements best describes the difference between nervous and hormonal control?

Which part of a neuron is primarily responsible for receiving information from other neurons?

The gap between two neurons where chemical signals are transmitted is called a:

Which hormone is primarily responsible for the development of secondary sexual characteristics in females, like the development of breasts?

Which plant hormone promotes stem elongation, especially in dwarf plants?

Which part of the human brain is responsible for maintaining posture and balance?

The sudden folding of leaves in a 'touch-me-not' (Mimosa pudica) plant is an example of:

Which endocrine gland is known as the 'master gland' because it controls the activity of other endocrine glands?

Which hormone is released by the adrenal gland to prepare the body for a 'fight or flight' response?

Goitre, a condition where the neck appears swollen, is caused by the deficiency of iodine required for the synthesis of:

What is the correct pathway of a reflex arc?

In the context of plant movements, roots growing downwards is an example of:

The thinking part of the human brain, responsible for memory, intelligence, and voluntary actions, is the:

Which plant hormone promotes cell division and is found in high concentrations in fruits and seeds?

The wilting of leaves and dormancy of buds in plants is caused by which growth-inhibiting hormone?

Involuntary actions like blood pressure, salivation, and vomiting are controlled by the:

A deficiency of which hormone leads to diabetes mellitus, a condition characterized by high blood sugar levels?