Long Answer TypeThe diagram given below is an experiment conducted to study a factor necessary for photosynthesis. Observe the diagram and answer the questions which follow. 
(i) What is the aim of the experiment?
(ii) Name the test performed on the leaf and the solution used for the test.
(iii)What type of leaf was used for the experiment? Give an example.
(iv)What is the expected result of the above test on the parts labelled A and B?
(v) Give a balanced chemical equation to represent the process of photosynthesis.(i) Draw a well-labelled diagram to show the metaphase stage of mitosis in an animal cell having four chromosomes.
(ii) State any two reasons for population explosion in India.
(iii)Give biological reasons for the following:
(1) Pituitary gland is also known as the master gland.
(2) Gametes have a haploid number of chromosomes.Draw a neat diagram of a neuron and label the following parts:
(1) Node of Ranvier
(2) Nissl’s granules
(3) Cyton
(ii) Name the part of the human brain which is associated with the following:
(1) Seat of memory
(2) Coordinates muscular activity
(iii)Mention any three major activities of WHO.
(i) Neuron
(ii) (1) Seat of memory: Cerebrum
(2) Coordinates muscular activity: Cerebellum
(iii)
Major activities of WHO:
(1) To collect and supply information about the occurrence of diseases of epidemic
nature such as cholera, plague etc.
(2) To promote and support projects for research on diseases.
(3) To supply information on the latest developments about the use of vaccines.
Switch
