Answer the following questions. 1. Leaves other than green colour perform photosynthesis. How will you test it? 2. Write steps to find out how silk is produced.
Answers
answer:
1. Chlorophyll is one type of pigment that is part of the machinery of photosynthesis, but there are other pigments that are other colors that can do photosynthesis too. In fact, even leaves that look green have other pigments in them.
2.The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture). ... Silk is mainly produced by the larvae of insects undergoing complete metamorphosis, but some insects, such as webspinners and raspy crickets, produce silk throughout their lives.
explanation:
Answer: 1.Now performing iodine test will prove that leaves other than green in colour also have stored carbohydrates which in turn will prove that leaves other than green in colour also undergo photosynthesis because iodine in presence of starch turns into blue black colour.
Answer 2. Write steps to find out how silk is produced.
It is a Chinese silk making process.
The silkworms and mulberry leaves are placed on trays.
Twig frames for the silkworms are prepared.
The cocoons are weighed.
The cocoons are soaked and the silk is wound on spools.
The silk is woven using a loom.
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