Biology Fsc Part 1 Chapter 6 Online Test With Answers

Biology Fsc Part 1 Chapter 6 Online Test

Sr. # Questions Answers Choice
1 There is no production of NADPH and oxygen duirng. Non cyclic photophosphorylation  Cyclic photophosphorylation  Oxidative phosphorylation  Oxidation and reduction 
2 Cycllic photophosphorylation when Calvin cycle slows down and NADPH accumulation  ATP accumulation  NADPH deficiency Nitrogen deficiency
3 The zigzag pathway taken by electrons through PS-II and PS-I and electron transport chain is called Z- scheme F-Scheme P- Scheme C- Scheme
4 ATPs ar eproduced through the process of. Chemiosmosis Reverse osmosis Photolysis Analysis
5 The main source of atmospheric oxygen is Respiration  Photosynthesis Water Photorespiration 
6 What is not true for non -cyclic photophosphrylation. Only ATPs are produced PS-I and PS-II participate Two electron chains are involved Both ATP and NADPH are produced
7 Which is not part of light dependent reactions of photosynthesis. Absorption of light energy Oxidative phosphorylation  Photophosphorylation  Excitation of electrons
8 Light independet reactions take plac in the  Stroma of chloroplast Matrix of mitochondira Lomen of Golgi apparatus Granum of thylakoids
9 The light dependent reaction take place on Thylakoid membrane Cristae FI -Particles Stroma
10 Reaction centre of PS-II has chlorophyII -a , which aborbs best light of 500 nm 680 nm 580 nm 600 nm
11 Photosystem I has which chlorophyii-a molecule in its reaction centre  p 700 p 600 p 650 p750
12 Each photosystem consists of a light gathering Grana complex Antenna complex Chloroplst complex Cytochrome complex
13 Photosystems of photosynthesis pigments are embedded in. Lamella Storma thylakoid Cristae
14 A graph showig different waelengths absorbed by a pigment is called. Active spectrum Absorption spectrum Broad spectrum Narrow spectrum
15 Phycobilins are accessory pigments found in. Plants Cyanobacteria Bacteria Fungi
16 Carotenoids absorb light energy in which regions. Blue Green Yellow Green Yellow red Red green
17 In chlorophyii-a , the second pyrrole ring has CH3 group CHO group NH2 Group COOH group
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