Practice Questions quiz 1 - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   What rays of sunlight are mostly utilized by chlorophyll in photosynthesis?

(a)

(b)

(c)

(d)


Q-2)   Which light is most effective in photosynthesis?

(a)

(b)

(c)

(d)


Q-3)   Which of the following has the maximum efficiency to convert solar energy into chemical energy?

(a)

(b)

(c)

(d)


Q-4)   Photosynthesis occurs in

(a)

(b)

(c)

(d)


Q-5)   Photosynthesis occurs in

(a)

(b)

(c)

(d)


Q-6)   Light energy changes into the chemical energy by which of the following process?

(a)

(b)

(c)

(d)


Q-7)   The most active light for photosynthesis is

(a)

(b)

(c)

(d)


Q-8)   The process by which plants synthesize their food is called

(a)

(b)

(c)

(d)


Q-9)   Most of the oxygen on earth is produced by

(a)

(b)

(c)

(d)


Q-10)   The process by which plants produce food is called

(a)

(b)

(c)

(d)