Subject
Biology
Class
ICSE Class 12
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ISC Class 12 Biology Solved Question Paper 2006
Short Answer Type
31.
Define cardiac output. Describe the mechanism regulating the heart beat.
393 Views
32.
Describe the events that take place from the time of entry of the human sperm into the ovum till fertilization is complete.
642 Views
33.
Explain the following :
(i) Grafting
(ii) Vital capacity
(iii) Ureotelism
(iv) Epigeal germination.
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34.
Draw a labelled diagram of the transverse section of the cochlea of the human ear.
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35.
What is seed dormancy ? How can it be broken artificially ?
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36.
Give an account of the evidence which shows the common ancestry of man and apes.
291 Views
37.
Describe the Oparin-Haldane theory of the origin of life.
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38.
What are vestigial organs ?
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39.
Explain hybridization. Describe the various techniques of hybridization in plants.
301 Views
40.
Enumerate any three causes of mental illness ?
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