Photosynthesis in Higher Plants objective questions and Answers

This chapter Photosynthesis in Higher Plants objective questions focuses on the anatomy of the photosynthetic hardware and the different responses that change light energy into chemical energy. Let us discuss about some important Photosynthesis in Higher Plants objective questions and Answers.

Photosynthesis in Higher Plants objective questions and Answers pdf Download

1 In chlorophyll ‘a’, third carbon of second pyroll ring is attached with
(A) Carboxyl group
(B) Magnesium
(C) Methyl group
(D) Aldehyde group

Answer:Methyl group
2 In normal chloroplast, the percentage of chlorophyll is
(A) 50%
(B) 75%
(C) 5-10%
(D) 95%

3 In photosynthesis, oxygen is liberated due to
(A) Reduction of carbon dioxide
(B) Hydrolysis os carbohydrate
(C) Photolysis of water
(D) Breakdown of chlorophyll

Answer: Photolysis of water
4 In pigment system II, active chlorophyll is
(A) P680
(B) P700
(C) P673
(D) P720

Answer: Hanstein
5 In which of the following the rate of photosynthesis is decreased and is known as red drop
(A) Blue light
(B) Green light
(C) Red light more than 680 nm
(D) Red light less than 680 nm

Answer: Red light more than 680 nm
6 Intact chloroplast from green leaves cab be isolated by
(A) Acetone
(B) Ethanol
(C) Alcohol
(D) Sugar solution

7 Isotopes employed to study photosynthesis are
(A) 11C and 32P
(B) 15C and 32P
(C) 16C and 15O
(D) 14C and 18O

Answer:14C and 18O
8 Isotopes popularly known to have been used in the study of photosynthesis are
(A) C14 and O18
(B) C11 and C32
(C) C16 and N15
(D) P32 and C15

Answer:C14 and O18
9 Kranz anatomy is typical of
(A) C4 plants
(B) C3 plants
(C) C2 plants
(D) CAM plants

Answer: C4 plants
10 Light energy is conveted into chemical energy in the presence of
(A) Pyrenoids
(B) Chloroplasts
(C) Ribosomes
(D) Mesosomes

Answer: Chloroplasts

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Class 11 Biology Questions and AnswersClass 12 Biology Questions and Answers
Chapter 1: The Living WorldChapter 1: Reproduction in Organisms
Chapter 2: Biological ClassificationChapter 2: Sexual Reproduction in Flowering Plants
Chapter 3: Plant KingdomChapter 3: Human Reproduction
Chapter 4: Animal KingdomChapter 4: Reproductive Health
Chapter 5: Morphology of Flowering PlantsChapter 5: Principles of Inheritance and Variation
Chapter 6: Anatomy of Flowering PlantsChapter 6: Molecular Basis of Inheritance
Chapter 7: Structural Organisation in AnimalsChapter 7: Evolution
Chapter 8: Cell The Unit of LifeChapter 8: Human Health and Disease
Chapter 9: BiomoleculesChapter 9: Strategies for Enhancement in Food Production
Chapter 10: Cell Cycle and Cell DivisionChapter 10: Microbes in Human Welfare
Chapter 11: Transport in PlantsChapter 11: Biotechnology:Principles And Processes
Chapter 12: Mineral NutritionChapter 12: Biotechnology and its Applications
Chapter 13: Photosynthesis in Higher PlantsChapter 13: Organisms and Populations
Chapter 14: Respiration in PlantsChapter 14: Ecosystem
Chapter 15: Plant Growth and DevelopmentChapter 15: Biodiversity and Conservation
Chapter 16: Digestion and AbsorptionChapter 16: Environmental Issues
Chapter 17: Breathing and Exchange of Gases 
Chapter 18: Body Fluids and Circulation 
Chapter 19: Excretory Products and their Elimination 
Chapter 20: Locomotion and Movement 
Chapter 21: Neural Control and Coordination 
Chapter 22: Chemical Coordination and Integration