Miscellaneous-Mixed Worksheet-1

Miscellaneous Worksheet-1

1. To which of the following classes of the arthropods do the scorpions belong?

(a) Insect           (b) Arachnid     (c) Crustacea    (d) Chilipoda

(e) Chilipod

2. The hole in the ozone layer, that was started back in 1979, was caused mostly due to the use of which of the following?

(a) CFC's           (b) UV rays       (c) global warming

3. The melting ice caps caused by global warming will have what effect on the coastlines around the world?

(a) Flooding

(b) better fishing

(c) it will not effect the coastlines

4. Which of the following plant hormones affects the ripening of fruit?

(a) Abscisic Acid                           (b) Auxin

(c) Ethylene                                   (d) Sugar

5. What do nerve cells do?

(a) Receive and deliver messages to and from the brain.

(b) Hold the fat cells together.

(c) Surround the cell wall.

(d) Protect the body.

6. What is the Dependent Variable?

(a) Part of the experiment that remains the same

(b) The Part that is changed

(c) The thing that is always the same in all experiments

(d) The Part that's changed as a result

7. These cells are located in bone tissue:

(a) Chondoblasts                          (b) Osteocytes

(c) Fibroblasts                              (d) chondrocytes

8. The correct order of phases of the cell cycle is:

(a) prophase, interphase, metaphase, anaphase, telephase

(b) prophase, metaphase, anaphase, interphase, telophase

(c) interphase, prophase, metaphase, anaphase, telophase

9. Magma is

(a) molten rock found on the earth's surface.

(b) molten rock found under the earth's surface.

(c) hardened rock found near a volcano.

(d) hardened rock found in the ocean.

10. Which is the most acidic Ph?

(a) 2.5                 (b) 3.5                (c) 4.5                 (d) 5.5

(e) 6.5

Answer Key:

1. (c)
2. (a)
3. (a)
4. (c)
5. (a)
6. (d)
7. (b)
8. (c)
9. (b)
10. (a)