BIOLOGY— 2003 (Set II—Compartment Outside Delhi)
Note: Except for the following questions, all the remaining questions have been asked in Set I.
SECTION - A
Q. Nos. 1-8 are of very short answer type currying 1 marks each. Of these the first five questions are of multiple choice type switch have to be answered simply as A, B, C or D. The remaining questions have to be answer in approximately 1—20 words each.
Q. 1. Reciprocal cross is made to determine if
Q. 2. Painful swelling of the parotid gland accompanied by high fever and inflammation of the gonads is the symptom of
Q. 3. Pick out the false statement with reference to Diabetes insipidus.
Q. 4. An example of a plant bearing Cyathium type of inflorescence with staminate and pistillat flowers is
Q. 6. Longer the loop of Henle mere hypertonic is the urine produced.” Is this statement true or false? If false, rewrite it correctly.
SECTION - B
Q. Nos. 9-18 are of short answer type carrying 2 marks each. Answer them in 20-30 words each.
Q. 9. Describe the location and the role of ciliary body in human eye.
SECTION - D
Q. Nos. 28.30 are long answer type carrying 5marks each Q. Nos. 29 and 31 have internal choice Answer these questions in approximately 80-120 words each
Q. 29. (a) Draw the L.S. of human heart showing the internal structure Label all the parts of the right side of the heart including the blood vessels that enter and leave the right chambers.
Q. 30. A geneticist was tracing the inheritance of eye colour in Drosophila flies. He crossed a red eyed male with a white eyed female.
(a) Name the bacterium and describe the process illustrated
Biology 2003 Question Papers Class XII
CBSE 2003 Question Papers Class XII