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. What is a mutation?

Changes in the structure of an organism due to radiation exposure.
The effects of genetically engineering DNA.
Random damage or change to a particular gene when copied.
Adaptation by a species to a new habitat.

Question 2. How does a cell know how to construct particular proteins?

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

Question 3. Which part of our cells builds proteins?

The cell membrane.
The nucleus.
The ribosomes.
The cytoplasm.

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

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

Question 5. Which of the following are not proteins?


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