Name the proteins present in A- band and...

Name the proteins present in A- band and I- band.

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To answer the question regarding the proteins present in the A-band and I-band of a sarcomere, we can break down the solution into the following steps: ### Step-by-Step Solution: 1. **Understanding Sarcomere**: - The sarcomere is the fundamental unit of muscle contraction. It is composed of thick and thin filaments. 2. **Identifying the A-band**: ...

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Assertion : In muscle contraction, length of both A-bands and I-bands decrease. Reason : Both myosin of A-band and actin of I-bands are contractile proteins and decrease in size during muscle contraction.

If both Assertion and Reason are true and Reason is correct explanation of Assertion.

If both Assertion and Reason are true but Reason is not correct explanation of Assertion.

If Assertion is true but Reason is false

If both Asssertion and Reason are false.

Among the following proteins : Tropomyosin, Troponin, F-actin, Meromyosin How many are present in l-band and H-zone respectively?

3, 1

3,2

4,1

1,3

In an semiconductor the separation between conduction band and valence band is of the order of

`100 eV`

`10 eV`

`1 eV`

`0 eV`