Photosynthesis QnA

#1. Bio-Chemical phase in photosynthesis was first discovered by

Blackman

Amon

Hill

Calvin

#2. Photosynthetic units are referred as

Fiparticles

Quantasome

Oxysome

Phycobilisome

#3. CAM-plants are mainly

Hydrophtytes

None of the above

Epihytes

Succulent xerophyte

#4. What is the role of light in plants ?

Controls growth & Movement

Controls distribution of hormones & flowering

All of the above

Necessary for photosynthesis

#5. How many calvin cycles would generate one molecules of glucose/hexose

Six cycles

Three cycles

Twelve cycles

One cycles

#6. In photosynthetic bacteria the photosynthesis takes place in

Chromoplast

Chloroplast

Chromatophores

Mesosomes

#7. How many molecules of water would be consumed to support one calvin cycles

Two

One

Six

Four

#8. Photosynthetic bacteria do not contain

Quantasome

PS-II

PS - I

PS- I or PS-II

#9. How much energy in terms of ATP equivalents is consumed in the photosynthetic production of a mole of hexose

38 ATP e

36 ATP e

40 ATP e

54 ATP e

#10. What is the by product of bacterial photosynthesis?

S

H₂O

O₂

H₂S