Draw neat and labeled diagrams of human excretory system and nephron.
Draw neat and labeled diagrams of human heart and double circulation.
Draw a neat and labeled diagram of reflex arc.
What is the response of stem towards light & gravity?
Name two activities which are regulated by plant pigments.
What are the different kinds of neurons?
List out the functions of parts of the brain.
Which part of the brain controls posture and balance of the body?
List out the events of photosynthesis.
What are plant hormones?
List out the plant hormones and mention their functions.
Which plant hormone is involved in phototropism ?
Name the plant hormone which is essential for cell division.
List out the endocrine glands and describe their secretions and functions.
Differentiate between arteries and veins. Why the wall of the artery is thicker than the wall of the vein?
Describe the process of urine formation in Humans.