Time Allowed: Three
Hours Maximum marks: 200
Candidates should attempt Questions 1 and 5 which are
compulsory, and any THREE of the remaining questions, selecting at least ONE
question from each Section.
SECTION B
5.
Write short notes on any four of the following
in about 150 words each:
(a)
Coenzymes
(b)
Fermentation
(c)
Air pollution
(d)
Global warming
(e)
Verbalization
6.
(a) Describe stepwise various reactions involved
in the process of photosynthesis.
(b) Draw a well-labeled diagram of a
chloroplast as seen under an electron microscope.
7.
(a) Describe the importance of studying stress
physiology of plants growing under adverse conditions.
(b) Describe the molecular basis of fruit
ripening. How has our understanding of this process helped in fruit marketing?
8.
(a) Discuss the causes and consequences of water
pollution.
(b) What is meant by biodiversity and how
can it be conserved?
(c)
Enumerate various forest types of India.
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