Molecular Biology 4.L.2

Which substance best provides energy needed for growth and repair of

the body?

• water

• oxygen

• orange juice

• carbon dioxide

Why are apples considered good for the human body?

• They provide oxygen.

• They are grown on trees.

• They can be red, green, and yellow.

• They provide nutrients and energy.

Which of the following is a consumer?

• rabbit

• tree

• flower

• orange

How could Tara most likely get needed minerals and vitamins without

healthy eating?

• by exercising daily

• by taking dietary supplements

• by drinking extra water

• by adding salt to food eaten

Which best explains the need for exercise?

• to develop strong teeth

• to maintain healthy eyes

• to develop strong muscles

• to improve hearing and smelling

Along with eating enough vitamins and minerals, how can humans

maintain healthy bodies?

• by sleeping and watching television all day

• by eating large amounts of sugar

• by drinking fruit-flavored drinks

• by exercising at least once a day

Which of the following organisms is a producer?

• dog

• grass

• bear

• ant

Josie is trying to live a healthy lifestyle. Which behaviors would help

best achieve her goal?

• eating healthy foods and exercising

• reading more books and sitting all day

• eating potato chips and watching television

• attending sporting events and riding a bike

Which is a good source of vitamins needed for a healthy body?

• candy

• fruit

• soda

• water

92. Which choice is the healthiest snack?

• grapes

• ice cream

• candy bar

• potato chips