Answer the following question. Which compound is the terminal electron acceptor in aerobic respiration? - Biology

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Answer the following question.

Which compound is the terminal electron acceptor in aerobic respiration?



Molecular oxygen is the terminal electron acceptor in aerobic respiration.

Concept: Formation of ATP
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Chapter 13: Respiration and Energy Transfer - Exercise [Page 159]


Balbharati Biology 11th Standard Maharashtra State Board
Chapter 13 Respiration and Energy Transfer
Exercise | Q 3. (D) | Page 159


Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.

Fill in the blank and explain the statement.

At the end of glycolysis, ________ molecules are obtained.

Where and in which forms the amino acids formed after digestion of food are used in the body?

Choose the correct option.

Which step of Kreb's cycle operates substrate-level phosphorylation?

Fill in the blank with a suitable word.

In the prokaryotes ______ molecules of ATP are formed per molecule of glucose oxidised.

Fill in the blank with a suitable word.

F1- F0 particles participate in the synthesis of _______.

Fill in the blank with a suitable word.

During glycolysis ______ molecules of NADH+H+ are formed.

Answer the following question.

When and where does anaerobic respiration occur in man and yeast?

Answer the following question.

Why is less energy produced during anaerobic respiration than in aerobic respiration?

Answer the following question.

Where is the respiration electron transport system located in a cell?

Answer the following question.

Write explanatory notes on Electron transport chain.

Give scientific reason.

We feel exhausted after exercising.

Protein located in bones is ___________.

Which of the following vitamins is necessary for the synthesis of NADH2?

We get __________ energy from lipids.

State two methods of cellular respiration.

Which molecules are formed during the glycolysis process?

Which amino acids are obtained after digestion of proteins?

Explain the use of fatty acids.

What are vitamins?

Identify the given reaction and explain it.

Which hormones are formed from the fatty acids?

Why is water an essential nutrient?

Identify the statement that correctly describes phosphorylation.

During which of the following steps of glycolytic pathway ATP is directly formed?

  1. 3 - phospboglyceric acid to 2 phosphoglycerate
  2. Phosphoenolpyruvate to pyruvic acid
  3. 1, 3 - bisphosphoglyceric acid to 3 phosphoglycerate
  4. Fructose 1, 6 - bisphospbate to glyceraldehyde - 3 - phosphate

Read the following statements and select the CORRECT option.

Statement I: In oxidative phosphorylation ATP is synthesized by using the energy released during the oxidation of substrates like NADH+ H+ and FADH2.

Statement II: Substrate-level phosphorylation is a direct phosphorylation of ADP by transfer of a phosphate group from any suitable substrate.

Substrate level phosphorylation takes place in ______.

Identify the cell organelle that is responsible for extracting energy from carbohydrates to form ATP.

Where does the oxidative phosphorylation occur?

Complete the following analogy and select the correct option.

Respiration: Catabolic process:: ______ : Anabolic process

The main purpose of respiration is to convert ______

What is fatty acid?

The common immediate source of energy in cellular activity is ______.

Which one is amino acid?

Give three uses of fatty acids.


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