| 1 |
" Mosquitose are involved in the spread of malaria" was said by: |
- A. Laverna
- B. A.F.A King
- C. Ronald Ross
- D. Darwin
|
| 2 |
Experimentation is only a step of the scientific process but it is very important step because it always: |
- A. Gives the biologist a correct result
- B. Allows rejection of some alternative hypothesis
- C. Ensures that hypothesis can be confirmed with certainity
- D. Give scientists a chance to work in the laboratory
|
| 3 |
A scientific theory has which of the following properties? |
- A. It agrees with the available evidence
- B. It cannot be rejected
- C. It has been absolute proven
- D. It does not need to be altered in the light of new evidences
|
| 4 |
Plasmodium was named by: |
- A. Ross
- B. A.F.A.King
- C. Laveran
- D. None
|
| 5 |
In sparrows malaria is spread by |
- A. Culex mosquito
- B. Anopheles mosquito
- C. Marshy areas
- D. Any mosquito
|
| 6 |
What would be the best experimental design for testing a hypothesis that bean plants require sodium? |
- A. Measure the amount of sodium in a few bean plants
- B. Grow bean plants with and without sodium
- C. Look for sodium in leaf tissues
- D. Analyze root contents for sodium
|
| 7 |
A gardener sees a large snake nearby. he knows generally snakes sting, so the gardener ran away. The gardener did which of the following? |
- A. Used reasoning
- B. Used observation
- C. Constructed a theory
- D. Tested a hypothesis
|
| 8 |
Who suggested that mosquitoes are involved in the transmission of malaria? |
- A. Laveran
- B. Ronald Ross
- C. A.F.A king
- D. None of these
|
| 9 |
Healthy person's blood should be ____________ from plasmodium. |
- A. Full
- B. Half
- C. Free
- D. None
|
| 10 |
Ronald Ross experimented on ____________ and ____________mosquitoes. |
- A. Culex
- B. Anopheles
- C. Both
- D. None
|
