Snapquiz - Proteins

This is the Snapquiz on Proteins. Click here or use the embedded video if you haven't watched the lesson yet.

Question 1. Which of the following are not proteins?


Question 2. What happens to the long protein molecules after they're formed by a cell?

They flatten out into layers.
They stretch out throughout the cell.
They curl up into one particular shape for all proteins.
They curl up into shapes which are unique to each protein.

Question 3. Which of the following are not functional proteins?


Question 4. Which substances do plants need to absorb dissolved in water from the soil to construct proteins?

Sulphate ions.
Nitrate ions.
Carbonate ions.
Chloride ions.

Question 5. How does a cell know how to construct particular proteins?

It's coded for in your DNA.
It copies other protein molecules.
Cells produce all proteins randomly.
Each protein has one specific cell which produces it.

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