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Pani-rosa [81]
3 years ago
10

Why are streak plates used to test minerals

Biology
2 answers:
lana [24]3 years ago
6 0
Because the color of the plate was white and made it easy to see the minerals
Lana71 [14]3 years ago
3 0

Streak plate is used to test minerals because the residue that is left on the streak plate after rubbing a mineral can be used to identify the types of minerals color. However, streak plate is small porcelain that cannot be coated with any type of glaze.

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<h2>Answer:</h2>

When the crossing over results in both mutant alleles on one chromosome and the other chromosome will be mutation free.

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