Plant/Animal Cells and Systems
- 1. According to the cell theory, cells are the _____.
A) basic units of life
B) smallest particles on Earth
C) largest parts of the body
D) same in plants and animals
- 2. A substance called glucose provides energy for _____.
A) animals only
B) plants only
C) large animals only
D) all living things
- 3. The skin and the heart are two kinds of
A) tissues
B) cells
C) organ systems
D) organs
- 4. Proteins are assembled at organelles called _____.
A) vacuoles
B) chloroplasts
C) mitochondria
D) ribosomes
- 5. People rely on photosynthesis in plants for food and ____.
A) minerals
B) chlorophyll
C) oxygen
D) carbon dioxide
- 6. Vascular tissues are important for the _____.
A) transport of materials
B) opening of the stomata
C) absorption of energy
D) diffusion of water
- 7. To make food, plants use energy from sunlight to combine water and _____.
A) carbon dioxide
B) sugar
C) minerals
D) oxygen
- 8. A plant cell in a nonvascular plant gets water from _____.
A) diffusion
B) gravity
C) root pressure
D) cohesion
- 9. How many chambers are in the human heart _____.
A) 2
B) 3
C) 5
D) 4
- 10. In the lungs, gas exchange occurs in tiny air sacs called _____.
A) villi
B) bronchi
C) alveoli
D) trachea
- 11. Saliva works to break down starch into_____.
A) vitamins
B) proteins
C) fats
D) sugars
- 12. Where are your kidneys located?
A) next to the liver
B) near the middle of the back
C) behind the stomach
D) between the heart and lungs
- 13. What is the main purpose of the Circulatory System?
- 14. What is the main purpose of the Respiratory System?
- 15. What is the main purpose of the Digestive System?
- 16. What is the main purpose of the Excretory System?
|
Students who took this test also took :