Match List I with List II :
List I: A. Chlorophyll a; B. Chlorophyll b; C. Xanthophylls; D. Carotenoids
List II: I. Yellow-green; II. Yellow; III. Blue-green; IV. Yellow to Yellow-orange
Choose the option with all correct matches.
Every question from past board papers on Photosynthesis: site and pigments, newest paper first. Open any question for its full worked answer.
Match List I with List II :
List I: A. Chlorophyll a; B. Chlorophyll b; C. Xanthophylls; D. Carotenoids
List II: I. Yellow-green; II. Yellow; III. Blue-green; IV. Yellow to Yellow-orange
Choose the option with all correct matches.
Which micronutrient is required for splitting of water molecule during photosynthesis?
Match List I with List II :
List I | List II
A. Iron | I. Synthesis of auxin
B. Zinc | II. Component of nitrate reductase
C. Boron | III. Activator of catalase
D. Molybdenum | IV. Cell elongation and differentiation
Choose the correct answer from the options given below :
Match List I with List II :
List I | List II
A. Cohesion | I. More attraction in liquid phase
B. Adhesion | II. Mutual attraction among water molecules
C. Surface tension | III. Water loss in liquid phase
D. Guttation | IV. Attraction towards polar surfaces
Choose the correct answer from the options given below :
Match the following concerning essential elements and their functions in plants :
(a) Iron (i) Photolysis of water
(b) Zinc (ii) Pollen germination
(c) Boron (iii) Required for chlorophyll biosynthesis
(d) Manganese (iv) IAA biosynthesis
Select the correct option :
What is the direction of movement of sugars in phloem ?
The water potential of pure water is :
In which of the following, all three are macronutrients ?
Which is essential for the growth of root tip?