Question

Which of the following statements is false?

I. Light is essential for life to exist on the earth.

II. Many species of small plant under the canopy to tall trees in forest show optimal use of available light due to having large sized antenna and higher number of thylakoids.

III. UV-rays is not harmful for many organism.

IV. Photoperiodic requirement is not essential for many plant for flowering.

V. Sun is the source of light and temperature for land.

VI. Red algae can live in deeper water of sea because of having pigment, phycoerythrin

• A. Only I
• B. Only II
• C. Only III
• D. Only IV and VI

Answer 1

Answer: (C)

Only III