Online Notes

Human Nervous and Glandular System Part-1  Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1)  Write down the function of sympathetic nervous system. Answer:   The function of sympathetic nervous system is to increase the working of heart, lungs, stomach, intestine and urinary bladder. 2)  What is the function of parasympathetic nervous system. Answer: The function of parasympathetic nervous system is to bring the activities of heart, lungs, stomach, intestine and urinary bladder under normal condition. 3) What is an impulse? Give any one example. Answer: An impulse is a wave of electrical disturbance that sweeps over the nerve cells, e.g., impulse of touch. 4) What are effector organs? Give examples. Answer: Effector organs are the organs which become stimulated on receiving the impulse, e.g. eye, tongue, etc. 5) How much percentage of the brain does cerebrum occupy? Answer: Cerebrum occupies about 80...

Invertebrates Part-2  Very short questions and answers for S.E.E. students                    Fig: Honey-bee in its comb Questions and answers to practice for S.E.E. examination 1) Where does honey bees live? Answer:  Honey bees lives in hives. 2) Write down two functions of queen bee. Answer: The two functions of queen bee are:          (i) to lay eggs.          (ii) to control and co-ordinate all the bees in the hive. 3) How many eggs are laid by queen bee in a day? Answer: About 3000 eggs are laid by the queen bee in a day. 4) Write down any two features of the egg of honeybee. Answer: Any two features of the eggs of honey be are:          (i) The eggs are white in color.          (ii) The eggs are elongated. 5) How does larva that develops into queen differs from the larva that develop into worker bee? Answer: The la...

Invertebrates Part-1  Very short questions and answers for S.E.E. students                Fig: Silk moth adult male (Bombyx mori) Questions and answers for practice for S.E.E. examination 1) What is cocoon? What is it made of? Answer: Cocoon is a spherical cover of the pupa of silk-moth. It is made up of silk fiber. 2) In how many stages does the life cycle of silk-moth complete? What are they? Answer: The lifecycle of silk-moth completes into four stages. They are:          (i) Egg     (ii) Larva      (iii) Pupa and      (iv) Adult 3) What does seri silkworm feed on? Answer: Seri silkworm feed on mulberry leaves. 4) Write down the food of Seri silkworm and Eri silkworm. Answer:      Type            Food  Seri Silkworm   Mulberry leaves        Eri Silkworm      ...