(a) Draw a labelled schematic diagram of the transverse section of a mature anther of an angiosperm plant.
(b) Describe the characteristic features of an insect pollinated flower.

Explanation

### Step-by-Step Solution

#### (a) Draw a labelled schematic diagram of the transverse section of a mature anther of an angiosperm plant.

1. **Draw the Outline of the Anther**: Start by sketching the overall shape of the anther, which is typically oval or elongated.

2. **Label the Epidermis**: Draw the outermost layer and label it as "Epidermis". This layer serves as a protective covering for the anther.

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