Biology Fsc Part 1 Chapter 11 Online Test With Answers

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Biology Fsc Part 1 Chapter 11 Online Test

Sr. # Questions Answers Choice
1 Carbon di oxide enters the leaves through. epidermis Cuticle Stomata Air space
2 The first action spectrum was obtained by. T.W. Engelmann Van Neil Melvin Calvia Ernst Haeckel
3 Engelmann used in his experiment in 1883 sprogyra Aerobic bacteria Anaerobic bacteria Both a and b
4 When equal intensities of light are given more photosynthesis takes place in spectrum. Blue Orange Red Greem
5 Which metal atom is present in chlorophyll. Cu Fe Mg K
6 Haem portion of hemoglobin is also a porphyria ring but containing an iron atom instead of. Nitrogen atom Sulpher atom Magnesium atom Potassium atom
7 Magnesium of chlorophyll is replaced in hemoglobin by. Calcium Iron Potassium Phosphorus
8 Photosynthetic pigments organized into clusters are called. Tkoids Photosynthesis Stroma Granna
9 Chlorophyll 'a' is Yellow green Orange green Blue green Green black
10 chlorophylls are insoluble in. Alcohol Acetone Carbon tetra chloride Water
11 Photosynthetic pigments are the substances that absorb visible light having wave length. 150-340 nm 230-450 nm 380-750 nm 350-780 nm
12 Haem portion of hemoglobin is same to porphyrin ring with a difference of. Carbon atom Hydrogen atom Iron atom Oxygen atom
13 Chlorophyll molecule contains except. Magnesium Iron Calcium Phosphorus
14 One of the following is not an accessory pigment. chlorophyll 'a' Xanthophyll Carotenes Chlorophyll 'b'
15 Accessory photosynthetic pigment xanthophyll's are Green in colour Red in colour Yellow in colour None of these
16 One of the accessory photosynthetic pigments carotenes are mostly. Green to yellow Red to orange Yellow to Orange Orange and Red
17 A group of similar cells that perform specific function is called. Tissue Organ System Organdies
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