CBSE Guess > Papers > Question Papers > Class XII > 2004 > Biology > Delhi Set-II

BIOLOGY (Set II— Delhi)

Except for the following questions, all the remaining questions have been asked in Set I .

SECTION A

Q. 1. How does saliva act in body defence? 1

SECTION - B

Q. 6. What is hydroponics? Give one application of this technique. 2

Q. 9. Where are auxins synthesised in plants? Mention any two of their functions. 2

Q. 10. Differentiate between mutualism and commensalism. 2

Q.13. Name the different types of granulocytes Give the function, of the one which constitutes maximum percentage of the total leucocytes. 2

Q. 14. Which gases cause stratospheric ozone depletion? What is the result of this depletion? 2

Q. 15. Explain briefly how computed tomography (CT) helps the doctors in pinpointing the defects in patient's body 2
Or
Name the cells that produce antibodies. Explain the main function of these coin pounds.

SECTION - C

Q. 23. Define inbreeding. What is the danger of inbreeding? 3

SECTION - D

Q. 26. Explain the major steps of Glycolysis. Where does this process occur in a cell? 5

BIOLOGY 2004 Question Papers Class XII
Delhi		Outside Delhi		Compartment Delhi		Compartment Outside Delhi
	Set I		Set I		Set I		Set I
	Set II		Set II		Set II		Set II
	Set III		Set III

CBSE 2004 Question Papers Class XII
	English		Sociology
	Functional English		Psychology
	Mathematics		Philosopy
	Physics		Computer Science
	Chemistry		Entrepreneurship
	Biology		Informatics Practices
	Geography		Multimedia & Web Technology
	Economics		Biotechnology
	Business Studies		Physical Education
	Accountancy		Fine Arts
	Political Science		History
	Agriculture