Read the following statements and find o...

Read the following statements and find out the incorrect statement(s).

Sliding filament theory states that contraction of a muscle fibre takes place by the sliding of the thick filaments over the thin filaments.

Muscle contraction is initiated by a signal sent by the CNS via a sensory neuron.

A motor neuron along with the muscle fibre connected to it constitute a motor-end plate.

All of the above

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.Sliding filament theory states that contraction of a muscle fibre takes place by the sliding of the thin filaments over the thick filaments.
.Muscle contraction is initiated by a signal sent by the CNS via a motor neuron.
.A motor neuron along with the muscle fibre connected to it constitute a motor-unit.

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All of the above

Read the following statements and find out the incorrect statements.

The shape of cell may vary with the function they perform.

The prokaryotic cell lack all membrane bound organells.

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Read the following statements andf ind out the incorrect statement(s).

In chordates, heart in ventrally located

In non-chordates, CNS is ventrally located.

In echinoderms, anus is ventrally located.

None is incorrect/All correct.