3 Phases of Aerobic Respiration

Q.

How many ATP are produced in electron transport chain?

Q.

What are some examples of C₄ plants?

Q.

How many ATP does acetyl CoA produce?

Q.

What is the full form of FADH₂ and NADH₂?

Q.

How does glucose concentration affect cellular respiration?

Q.

Where does aerobic cellular respiration occur in eukaryotic cells?

Q.

Why is GTP equivalent to ATP?

Q.

Pyruvic acid is the end product of glycolysis. What are the three metabolic fates of pyruvic acid under aerobic and anaerobic conditions? Write in the space provided in the diagram.

Q.

What enzyme converts ATP to ADP?

Q.

What is the role of the NADH + H+ and FADH2 that is synthesized?

Q.

Utilisation of ${\text{O}}_2$ by the cells for catabolic reactions and resultant release of ${\text{CO}}_2$ is called

1. Cellular respiration
2. Both $A$ and $B$
3. Pulmonary ventilation
4. Breathing

Q. The oxidation of glucose to two molecules each of pyruvate, ATP, and NADH is called ________ and occurs in the ________

1. the Krebs cycle; matrix of the mitochondrion
2. anaerobic respiration; cytoplasm
3. glycolysis; cytoplasm
4. fermentation; cytoplasm

Q.

Is ATP formation exergonic or endergonic?

Q.

Who discovered TCA cycle?

Q. Which of the following statements is/are correct with regards to ATP molecule?

1. It has no specialised role in case of plants
2. It stores energy
3. It provides energy for the metabolic reactions
4. Both b and c

Q.

The end product of oxidative phosphorylation is
(a) NADH

(b) Oxygen

(c) ADP

(d) $ATP+H_{2}O$

Q.

Does respiration create energy?

Q. The three boxes in this diagram represent the three major biosynthetic pathways in aerobic respiration. Arrows represent net reactants or products.

Arrows numbered 4, 8, and 12 can all be

1. NADH
2. $H_{2}O$
3. FAD +or $FAD{H}_2$
4. ATP

Q. During cellular respiration, pyruvate undergoes oxidative decarboxylation in

1. cytoplasm
2. inner mitochondrial membrane
3. mitochondrial matrix
4. outer mitochondrial membrane

Q.

Is CO₂ produced in oxidative phosphorylation?

Q.

What phase of cellular respiration uses oxidative phosphorylation?

Q. From where does OAA in Krebs cycle come from?

Q.

What are the two major processes involved in the electron transport chain?

Q. What substance is produced by the oxidation of pyruvate and feeds into the citric acid cycle

1. pyruvate
2. glucose
3. acetyl-CoA
4. oxygen

Q. Which of the following molecules are electron carriers and are capable of producing ATP in the repiratory pathway?

1. $\text{NADH}$ and $FAD{H}_2$
2. NADPH
3. $\text{NADPH}$ and $FAD{H}_2$
4. None of the above

Q.

What are the main steps in aerobic respiration? Where does it take place?

Q.

Is ATP synthase in the electron transport chain?

Q. Which of the following steps of the respiratory pathway occur in the cytoplasm?

1. Krebs cycle
2. Electron transport chain
3. Glycolysis
4. None of the above

Q.

How does stage 2 of cellular respiration benefit a cell?

Q.

Is pyruvate a product of glycolysis?