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BOT 102 GENERAL CLASSIFICATION OF PLANTS Objective Question
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Question

Why is photosynthesis carried out by spermatophytes of critical global significance?
Options
A It converts all atmospheric nitrogen into sulphur
B It regulates atmospheric gases and affects global climate
Correct Answer
C It prevents alternation of generations in cryptogams
D It directly degrades lignin and chitin in ecosystems
Correct Answer

Option B is the correct answer.

Detailed Explanation

Photosynthesis by seed plants produces vital organic nutrients and regulates atmospheric gas concentrations, influencing global climate.

Hint

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Question Info

Course: BOT 102
Topic: GENERAL CLASSIFICATION OF PLANTS
Type: Objective
Difficulty: Not specified
Question 805 of 805
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