Substrate level phosphorylation takes place in ______. - Biology

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Substrate level phosphorylation takes place in ______.


  • nucleoplasm

  • mitochondrial matrix

  • Golgi complex

  • inner mitochondrial membrane



Substrate level phosphorylation takes place in mitochondrial matrix.

Concept: Formation of ATP
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Fill in the blank and explain the statement.

At the end of glycolysis, ________ molecules are obtained.

Write definition.

Aerobic respiration

Give scientific reason.

Cell division is one of the very important properties of cells and living organisms.

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

Answer the following questions.

a) Why some living organisms have to perform anaerobic respiration?
b) Give examples of such living organisms.
c) What are the two steps of anaerobic respiration?

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.

Which compound is the terminal electron acceptor 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.

Protein located in bones is ___________.

We get __________ energy from lipids.

Give scientific reason.

We feel tired after exercising.

Which amino acids are obtained after digestion of proteins?

Explain the use of fatty acids.

What are vitamins?

State six types of vitamins.

Identify the given reaction and explain it.

Which hormones are formed from the fatty acids?

Complete the following concept map.

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

Identify the CORRECT way/s of Phosphorylation.

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.

Which of the following is TRUE with respect to ATP?

In glycolysis,____________ ATP molecules are formed directly.

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 ______

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

Which one is amino acid?


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