Question

Which of the following is a possible function of a protein?

Long-term energy storage

Insulating organisms

Storing genetic information

Sending signals across the organism

Answer 1

I can see two answers that are technically correct...

Answer 2

ok

Answer 3

There are two that are obviously wrong, though, so you can rule those out immediately.

Answer 4

so the answer is D: Sending signals across organism

Answer 5

B is also correct: keratin (a protein) is a major component of hair and feathers.

Answer 6

Thanks