1) what are the different photosynthetic pigments? a) chlorophyll a, chlorophyll d, carotene and xanthophyll b) chlorophyll a, chlorophyll b, carrots and xanthophyll c) chlorophyll a, chlorophyll b, carotene and xanthophyll 2) In which part does the light dependent stage take place in the chloroplast? a) Stroma b) Thylakoid Membrane c) Outer membrane d) Granum 3) How do you know if a plant has a deficiency in magnesium? a) Growth spurt b) Stunted growth and chlorosis c) small leaves d) Chlorosis 4) What is third step of Calvin cycle? a) The 6C compound immediately splits into 2 molecules of 3C compounds called GP b) A 5C RuBP combines with Carbon Dioxide forming an unstable 6C compound, in the process called carbon fixation c) one out of 6 molecules of TP is converted to hexose Phosphate d) GP is phosphorylated by ATP and then reduced by reduced NADP to TP 5) What is the maximum absorption of Photosystem II and Photosystem I? a) 680 nm and 700nm b) 690 nm and 705 nm c) 660 nm and 700nm d) 680 nm and 702 nm 6) What is the word equation for Photosynthesis? a) Glucose + Oxygen -> Carbon Dioxide and Water b) Beetroot + oranges -> plums + leaves c) Water + Oxygen -> Sunlight + Glucose d) carbon dioxide + water -> oxygen and glucose 7) What is NOT a product of the light dependent stage of photosynthesis? a) ATP b) Reduced NADP c) Glucose d) oxygen 8) Which of the following is NOT a factor that affects rate of photosynthesis? a) Temperature b) Oxgen concerations c) carbon dioxide Concentration d) Light Intensity 9) What is the role of RuBP in the Calvin cycle? a) To absorb sunlight b) To make ATP c) To transport electron d) To fix carbon dioxide 10) What is the final electron acceptor in the ETC of photosynthesis? a) anaxagoras b) NADP c) Oxygen d) Water 11) What does the absorption spectrum measure? a) rate of photosynthesis at different wavelengths of light b) rate of photosynthesis c) Peak absorbances of the different wavelengths of light d) compensation point 12) What photosystem is used in non cyclic? a) photosystem 1 b) photosystem 1 and 2 c) photosystem 2 d) photosystem 4 13) What is the photolysis of water? a) It splits water into protons and electrons and oxygen as a bi-product b) Water is split into protons and electrons as bi-products c) water joins onto another water molecule d) Water becomes ice 14) Why does light enter the photosystems? a) To energise the electrons to a higher energy level b) Because it can c) To lower the energy level of electrons d) To split the electrons 15) What coloured light is absorbed by chlorophyll? a) Pink and green b) red and orange c) Blue and red d) Yellow and purple

Photosynthesis

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