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Jet001 [13]
3 years ago
8

What portion of a pre-mRNA molecule may be cut out and discarded before the molecule reaches the ribosome?

Biology
1 answer:
sergij07 [2.7K]3 years ago
5 0

What portion of a pre-mRNA molecule may be cut to be discarded?

ans:- In eukaryote cells the primary transcript (pre-mRNA) is processed. One or more sequences (introns) are cut out.

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The cold-blooded animals need to bask in sunshine before they can move as quickly as warm-blooded animals on a cold day because it increases their rate of metabolism.

<h3>What are cold-blooded animals?</h3>

Cold-blooded animals are those animals that are not able to regulate and maintain their internal body temperature when there is change in the external environment.

Example of cold-blooded animals are snakes and turtles. They expose themselves to sunlight to help them with their body metabolism.

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