Board Paper of Class 12-Science 2004 Biology Delhi(SET 1) - Solutions
General Instructions:
(i) All questions are compulsory.
(ii) This question paper consists of four sections A, B, C and D.
Section A contains 5 questions of one mark each.
Section B is of 10 questions of two marks each.
Section C is of 10 questions of three marks each and
Section D is of 3 questions of five marks each.
(iii) There is no overall choice. However, an internal choice has been provided.
(iv) Wherever necessary, the diagrams drawn should be neat and properly labelled.
(i) All questions are compulsory.
(ii) This question paper consists of four sections A, B, C and D.
Section A contains 5 questions of one mark each.
Section B is of 10 questions of two marks each.
Section C is of 10 questions of three marks each and
Section D is of 3 questions of five marks each.
(iii) There is no overall choice. However, an internal choice has been provided.
(iv) Wherever necessary, the diagrams drawn should be neat and properly labelled.
- Question 1
Name the condition in humans in which the blood cholesterol content becomes abnormally high.
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- Question 2
- Question 3
Many villagers near Industrial area suffer from "blue baby syndrome". How is this problem caused?
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- Question 4
A cardiologist observed an elevated ST Segment in the ECG of a patient. What is it indicative of?
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- Question 5
Why is quarantine a must before introduction of a plant species from a different country?
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