Biology Fsc Part 1 Online Test With Answers

Biology Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 Enzymes of glycolysis are Present on crisate of mitohondria Thylakoid of chloroplast Dissolved in cytoplasm Dissolved in stroma
2 During aerobic respiraton glucose is completely oxidized  into CO2+ H2O Pyruvate +H2O Alcohol +CO2 Lactic acid+CO2
3 Which process occurs in muscle cells of humans during extreme physical activities and insufficient oxygen Alcoholic fermentation  Aerobic respiration  Lactic acid fermentation  Photophorylation 
4 In yeast during alcoholic fermentation ppyruvic acid is further broken down into alcohol and O2 CO2 N2 NH3
5 As a result of anaerobic respiration one glucose molecule yields only two ATPs which equals to about how much of energy presentin it. 2% 4% 6% 8%
6 The energy of 2 ATPs is equivalent to. 14.6 Kcal 10.6 Kcal 25.6 Kcal 34 . 6 Kcal
7 During glycolysis, glucose molecule is split into two molecules of. Acetyl CoA Pyruvate Phosphoenol pyruvate Ethanol pyruvate
8 Almost all cells in all organisms use it as energy source. Glucose Starch Protein Vitamin
9 During reduction phase of Calvin cycle how many NADPH are used. 1 3 6 9
10 calvin cycle is also known as. C-3 Pathway C-2 Pathway C-5 Pathway C-6 Pathway
11 The most abundant protein on earth is Rubisco Active Myosis Tropomyosin
12 Carbon fixation refers to the initial incorporation of CO2 into. Organic material Inorganic compound MesophyII cell Lumen of thylakoid
13 What is true for dark reactions. Can occur onlyin dark Can occur in presence as well as in absence of light Can occur only in the presence of light Can occur in chloroplast as well as in mitochondria.
14 Light independent reactions occur in. Stroma Granum Thylakoid Matrix
15 During chemiosmosis which structures coupled the redox reaction with synthesis of ATP Thylakoid membrane Cell membrane FI-Particles Cristae
16 There is no production of NADPH and oxygen duirng. Non cyclic photophosphorylation  Cyclic photophosphorylation  Oxidative phosphorylation  Oxidation and reduction 
17 Cycllic photophosphorylation when Calvin cycle slows down and NADPH accumulation  ATP accumulation  NADPH deficiency Nitrogen deficiency
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