Miscellaneous-Mixed Worksheet-7

Miscellaneous Worksheet-7

True or False

1. Stimulus is anything in the environment that causes a response in a living thing.

2. Most things under the Stereomicroscope work better with the top light.

3. Ant drones have an average life span of several years.

4. Non-vascular plants do not have tubelike structures and use other ways to move water and substances.

5. Plants are living organisms that produce food and oxygen.

6. Organisms compete for the things they need to survive.

7. A characteristic of arthropods is the outside skeleton, or exoskeleton.

8. How a plant responds to external stimuli is called Tropism.This can be seen as a change in growth and can be negative or positive.

9. Cells that are alike are organized into tissues.

10. Gibberellins and Cytokinins causes rapid growth in plants.

11. The Compound Light Micrcoscope has one or two eyepecies.

12. Ants prefer a solitary existence, isolated from one another.

13. Ants eat by drinking the liquids inside their prey.

14. The difference between an insect and a spider is that an insect has eight legs whereas a spider has only six legs.

15. The only ants which have wings are the queens and the drones.

16. Ants mark a trail by marking with a scent that the other ants follow.

Answer Key:

1. True
2. True
3. False
4. True
5. True
6. True
7. True
8. True
9. True
10. True
11. True
12. False
13. True
14. False
15. True
16. True