B) Cell wall
The cell wall is a structure important cell protection and shape. It is necessary for the survival of unicellular organisms
The white blood cells protect the body against both infectious disease and foreign invaders.
Answer:
A
Explanation:
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Answer:
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Answer:
The correct sequence of steps in citric acid cycle has been mentioned below -
Explanation:
- 2 acetyl CoA molecules are produced from the breakdown of one glucose molecule.
- Acetyl CoA combines with oxaloacetate to form citrate and releases CoA.
- Two carbon atoms are released from acetyl CoA and combine with oxygen to form carbon dioxide.
The sequence of steps is correct in the question i.e. 1 → 2 → 3
These are the first three steps in the citric acid cycle which occurs during the cellular respiration.