1 |
The tentative explanation of the observation is called |
- A. Problem
- B. Hypothesis
- C. Deduction
- D. Result
|
2 |
Scientific law is interchangeable with : |
- A. Hypothesis
- B. Theory
- C. Deduction
- D. Observation
|
3 |
Malaria is from ____________ word Mala means bad and aria means air. |
- A. Italian
- B. English
- C. German
- D. Swedish
|
4 |
In sparrows malaria is spread by |
- A. Culex mosquito
- B. Anopheles mosquito
- C. Marshy areas
- D. Any mosquito
|
5 |
The scientists who observed Plasmodium first time in human blood is: |
- A. Aristotle
- B. Bu-Ali-Sina
- C. Laveran
- D. None of these
|
6 |
A hypothesis must be testable to be scientifically valid. Being testable means that: |
- A. Some observations could prove that hypothesis is incorect
- B. Only a controlled experiment can indicate whether the hypothesis is correct or incorrect
- C. The hypothesis is proven wrong
- D. The opposite of hypothesis is tested and proven worng
|
7 |
No of steps of biological method are: |
- A. Seven
- B. Six
- C. Two
- D. Eight
|
8 |
Quinine is obtained form: |
- A. quina-quina
- B. Deodar
- C. Cinchona
- D. Shisham
|
9 |
No of steps of biological method are |
- A. Six
- B. Seven
- C. Two
- D. Eight
|
10 |
People who used mosquito nets suffered ____________ from malaria. |
- A. More
- B. Less
- C. Both
- D. None
|