Intact structure of ___________ is required for glucose to be formed.
Tonoplast
Leukoplast
Chloroplast
None
The energy carried by a photon is called __________.
Joule
Watts
Quantum
The gas which is given off by chloroplasts in the Sunlight is
Oxygen
Water
Carbon dioxide
Chlorophyll
The site of light reaction is
Mesophyll
Epidermis
Granum
None of these
The visible light is between _________nm.
400-700
500-600
120-350
none of these
A ____________ is a disc shaped membrane sac present in the granum of chloroplast.
Xylem
Phloem
Thylakoid
Stoma
________ molecules are located in the thylakoid membrane.
Xanthophyll
Phaeophytin
Rhodophytin
The autotrophic mode of nutrition requires
carbon dioxide and water
chlorophyll
sunlight
all of the above
The lower side of plant leaf contains
paliside cells
lenticels
stomata
Transpiration has been described as a necessary evil because it is inevitable, but potentially harmful. Which of the following are the after-effects of transpiration ?i) Absorption of mineral salts.ii) Regulation of plant temperature.iii) Wilting and injury in plants.iv) Ascent of sap.
i & iv
i,ii & iii
i,ii & iv
All of these