Biology Fsc Part 1 Online Test With Answers

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Biology Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 From one pyruvate passing through Kreb's cycle FADH2 molecules are formed. 1 2 3 4
2 The first step of krebs cycle is union of acetyl co A with oxaloacetate to form. Isocitrate Citrate Malate Alpha ketoglutarate
3 Acetic acid on entering the mitochondrion unites with co enzyme A to form Active acetate Furnarate Pyruvic acid Alpha ketoglutarate
4 The number of oxidation steps during one Krebs. cycle are. 02 03 04 05
5 Pyruvic acid the end product of glycolysis before entering the krebs cycle is changed into a two carbon compound. Citric acid Acetic acid succinic acid None of these
6 From one pyruvate passing through Krebs cycle how many FADH2 molecules are formed. 01 02 03 04
7 Pyruvic acid is formed from glucose in. Matrix of mitochondria cytosol Stroma Chloroplast
8 Pyruvic acid is produced as a result of. Glycolysis ETC cycle Calvin cycle Krebs cycle
9 Glycolysis is the breakdown of glucose up to the information of. Acetic acid Citric acid Oxalic acid Pyruvic acid
10 The final product of glycolysis by is Citrate Pyruvate Fumarate Malate
11 The product of succinic acid by the action of enzyme is. Citric acid Pyruvic acid Malonic acid Fumaric Acid
12 In the absence of oxygen, yeast cells obtain energy by fermentation, producing CO3, ATP and. Acetyl CO-A Ethanol Lactate Pyruvate
13 The amount of glucose into ATP during an aerobic respiration is. 1% 2% 3% 4%
14 End product of an aerobic respiration in yeast. Lactic acid Methyl alcohol Ethyl alcohol and CO2 Ethyl alcohol only
15 The breaking of terminal phosphate of ATP releases energy of about. 4.5 Kcal 6.5 Kcal 7.3 Kcal 3.7 Kcal
16 Calvin cycle is also known as C1 Pathway C2 pathway C3 Pathway C4 Pathway
17 In the citric acid cycle acetyle COA reacts with oxaloacetate to form Pyruvate ATP NADH Citrate
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