Unit 5

Living Things

1. What is the biosphere?

A. The part of the earth covered in water.

B. The gaseous layer that surrounds the earth.

C. The part of the earth where we can find living organisms.

D. The layer above the stratosphere.

C. The part of the earth where we can find living organisms.

2. Do all living things reproduce in the same way?

A. YesB. No

B. No

3. How do people interact with their environment?

A. They touch everything around them.

B. They move around, communicate, and use their senses to detect information.

C. They use their sense of sight, smell, taste, touch, and hearing.

D. They do not interact with the environment.

B. They move around, communicate, and use their senses to detect information.

4. What basic life process are we performing when we breathe?

A. NutritionB. ReproductionC. InteractionD. None of the Above.

A. Nutrition

5. What type of organisms are bacteria?

A. multicellularB. many cellsC. singular cellD. unicellular

D. unicellular

6. What special organelles have plant cells got?

A. nucleusB. chloroplasts C. cell wallD. cytoplasm

B. chloroplasts

7. What does a cell´s nucleus do?

A. It controls everything that happens inside a cell.

B. It protects the cell.C. It is a thick liquid that

contains organelles.D. It holds the cell together.

A. It controls everything that happens inside a cell.

8. What do we call similar tissues that work together to perform a function?

A. TissuesB. SystemsC. OrgansD. Apparatuses

C. Organs

9. Are Monerans multicellular organisms?

A. No, they are single cellular.

B. No, they are unicellular.

C. Yes

B. No, they are unicellular.

10. Where do protozoans usually live?

A. On land.B. In grasslands.C. On land and in water.

D. In water.

D. In water.

11. Can Algae make their own food?

A. YesB. NoC. Sometimes

A. Yes

12. Do animals perform photosynthesis?

A. Only animals that live in water.

D. Only animals that live on land.

C. No, they don´t.D. Yes, they do.

C. No, they don´t