Question

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Answer 1

Answer:

Biuret solution is used to identify the presence of protein. Biuret reagent is a blue solution that, when it reacts with protein, will change color to pink-purple.

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Answer 2

Answer:

Microsporangia is the structure that is mainly responsible for the production and releases of pollen grains. The thecae acts as the microsporangium. There are four layers found in the microsporangia and the four layers have a different role in the maturation of pollen grain.

Explanation:

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