Biology Fsc Part 1 Online Test With Answers

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Biology Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 Which metal atom is present in chlorophyll. Cu Fe Mg K
2 Haem portion of hemoglobin is also a porphyria ring but containing an iron atom instead of. Nitrogen atom Sulpher atom Magnesium atom Potassium atom
3 Magnesium of chlorophyll is replaced in hemoglobin by. Calcium Iron Potassium Phosphorus
4 Photosynthetic pigments organized into clusters are called. Tkoids Photosynthesis Stroma Granna
5 Chlorophyll 'a' is Yellow green Orange green Blue green Green black
6 chlorophylls are insoluble in. Alcohol Acetone Carbon tetra chloride Water
7 Photosynthetic pigments are the substances that absorb visible light having wave length. 150-340 nm 230-450 nm 380-750 nm 350-780 nm
8 Haem portion of hemoglobin is same to porphyrin ring with a difference of. Carbon atom Hydrogen atom Iron atom Oxygen atom
9 Chlorophyll molecule contains except. Magnesium Iron Calcium Phosphorus
10 One of the following is not an accessory pigment. chlorophyll 'a' Xanthophyll Carotenes Chlorophyll 'b'
11 Accessory photosynthetic pigment xanthophyll's are Green in colour Red in colour Yellow in colour None of these
12 One of the accessory photosynthetic pigments carotenes are mostly. Green to yellow Red to orange Yellow to Orange Orange and Red
13 A group of similar cells that perform specific function is called. Tissue Organ System Organdies
14 The moment of plants when carbon di oxide required by photosynthesis is termed as. Compensation point Homeostasis Chemisoris Action spectrum
15 Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng. Photosynthesis Growth Respiration Development
16 The moment in plants when carbon di oxide released by respiration equal the quantity required by photosynthesis is termed as. Compensation point Chemlosmoris Action spectrum Homeostasis
17 Thylakoid membranes are involved in ATP synthesis by. Glycolysis Dark reaction Chemlosmosis Photolysis
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