Q. No.The very first step of TCA cycle involves except
1. Citrate synthase
2. A molecule of coenzyme A is released
3. Isomerization
4. Formation of citrate
1. Citrate synthase
2. A molecule of coenzyme A is released
3. Isomerization
4. Formation of citrate
From citrate to alpha-ketoglutarate in TCA cycle all the following reactions happen except
1. Isomerization
2. Decarboxylation
3. Release of Carbon-dioxide
4. FADH2 formation
From alpha-ketoglutarate to succinyl CoA in TCA cycle which of the following occurs
1. 4C compound is formed
2. 5C compound is Formed
3. 6C compound is formed
4. 2C compound is regenerated
The synthesis of GTP in Krebs’ cycle is
1. Oxidative Phosphorylation
2. Substrate Level Phosphorylation
3. Photo Phosphorylation
4. Photorespiration
In a coupled reaction,....... is converted to …...with the simultaneous synthesis of ….…...from ……( The reaction of Krebs’ Cycle of cellular respiration)
1. GDP,GTP,ADP, ATP
2. GTP,GDP, ATP, ADP
3. ADP,ATP, GDP,GTP
4. ATP, ADP, GDP, GTP
In cellular respiration, where is FADH2 produced?
1. Conversion of BPGA to PGA
2. Conversion of succinate to Malate
3. Conversion of PEP to Pyruvate
4. Conversion of Malate to OAA
At how many points, does the FADH2 is produced during complete breakdown of Glucose?
1. One
2. Three
3. Two
4. Five
Find the wrong statement about the Electron Transport system:
| 1. | Release and utilize the energy stored in NADH and FADH2 |
| 2. | Oxidizes NADH and reduces FADH2 |
| 3. | Electrons are passed on to oxygen resulting in the formation of water |
| 4. | The metabolic pathway through which electron passes from one carrier to another |
What is the complex which oxidizes NADH during ETs
1. Complex 1
2. NADH dehydrogenase
3. NADH oxidase
4. Both A and B
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