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CBSE Guess > Papers > Question Papers > Class XII > 2004 > Biology > Compartment Outside Delhi Set-II
BIOLOGY (Set II— Compartment Outside Delhi)
Except for the following questions, all the remaining questions have been asked in Set I.
SECTION - A
Q. 5. What brings about pollination in plants like silk-cotton tree and bottle- brush? 1
SECTION - B
Q. 8. Differentiate between rheumatoid arthritis and osteoarthritis. 2
Q. 10. At a rural health centre a nursing mother is given an immunization schedule for DPT-Hib to be given to the baby. What are the diseases the child will be protected against? 2
Which kind of immunity, active or passive, is provided by vaccination? Name the disease against which protection is provided by BCG vaccine.
Q. 11. Explain the hormonal basis of:
(i) diabetes mellitus and
(ii) diabetes insipidui. 2
Q. 13. List and describe any two purposes for which the genetically altered plants are used. 2
SECTION - C
Q. 18. Name the causative agent, list two symptoms and describe the mode of transmission of the disease anthrax. 3
Q. 19. What term do you use for science of ageing? Mention two salient features of immunological theory of ageing. 3
Q. 25. Write the full form of ECG. What do the different waves of a normal ECG of a human indicate? 3
SECTION - D
Q. 26. Answer the following with reference to mammalian heart: 5
(i) What are SA and AV nodes? What are their functions
(ii) Name the two heart sounds. How are they produced?
CBSE 2004 Question Papers Class XII