Weekly Test All About Elements

Question 1

A carbohydrate is made of carbon hydrogen and _________

Answer 1

Oxygen

Question 2

Name four foods that have starch

Answer 2

1 rice
2 bread
3 pasta
4 potatoes

Question 3

How do cells use carbohydrates?

Answer 3

Cells use carbohydrates for energy. They break down the food that contains carbohydrates and uses the energy to help the cell

Question 4

3 examples of lipids

Answer 4

Fats
Waxes
Oils

Question 5

How are lipids like carbohydrates?

Answer 5

They are alike because they both are high in energy. The. Ell stores that energy

Question 6

_______ forms parts of the cell membrane and many of the cells organelles

Answer 6

Proteins

Question 7

What small molecules make up proteins

Answer 7

Amino acids

Question 8

What do enzymes do?

Answer 8

They speed up chemical reactions in living things

Question 9

What are very long molecules that contain instructions that the cells need to function?

Answer 9

Nucleic acids

Question 10

Is the following sentence true or false?

Cells use instructions in Nucleic acids to carry out All life finctions

Answer 10

True

Question 11

Name the two types of Nucleic acids

Answer 11

DNA and RNA