Life Science

Which of the following is not a system of the body?

• muscular system

• nervous system

• worried system

• digestive system

What type of medicine uses a small amount of a virus to help people become immune to a disease?

• Antibiotic

• Vaccine

• Analgesic

Which of the following is an aerobic exercise that will help improve cardiovascular fitness?

• Stretching

• Running

What is one of the main reasons many plants and animals are endangered?

• disease

• deforestation

• tourists

What does the word endangered mean?

• no longer exist

• in danger of no longer existing

• a lot of them around

Which part of the plant is most helpful for absorbing water?

• Stem

• leaf

• roots

What is an animal hybrid?

• the offspring of two different species

• an animal that travels a long distance without exerting much energy

• an animal that is awake all night but sleeps during the day

Plants and animals living in a rain forest must be adapted to what kind of climate?

• cold temperatures

• lots of water

• very limited food supply

Scientists who study heredity have learned that DNA is located in ____.

• Cell chromosomes

• Non-living things

• Computers

The packet that contains our DNA is called a _______.

• genetic string

• geneticist

• genome