1. What is the correct experiment to know that plasmodium destroys red blood cells?
- (a) Examine the blood of a single healthy person
- (b) Examine the blood of a single infected person
- (c) Allow a mosquito to bite a health person and examine his blood
- (d) Examine the blood of some healthy and also some infected persons
2. What is the best way to analyze the experiment data?
- (a) Reading the data and drawing conclusions
- (b) Discussion with scientist
- (c) Simple calculations on calculator
- (d) Application of statistical formulae
3. People who slept near smoky fires had less chance of suffering from malaria. Why?:
- (a) Smoke kills plasmodium in their blood
- (b) Fire increases temperature, and plasmodium are killed in the air
- (c) Mosquitoes cannot tolerate smoke and are repelled
- (d) Smoke kills Plasmodium present in mosquitoes
4. Which of the following is NOT a characteristic of a hypothesis?
- (a) It must be consistent with all available data
- (B) It must be testable
- (C) It must be correct
- (d) must make deduction
5. Deductions are made from?
- (a) Observation
- (b) Hypothesis
- (c) Experimental results
- (d) Solution of biological problem
6. Which one of the following is true about the statement of hypothesis?
- (a) Logical
- (b) Possible answers
- (C) Based upon observation
- (d) all of them
7. The actual answer to the scientific problem is?
- (a) Observation
- (b) Hypothesis
- (c) Data
- (d) Conclusion
8. Which mosquito can transmit plasmodium in human beings?
- (a) Anopheles
- (b) Culex
- (c) Aedes
- (d) All of these
9. For the first time, who found plasmodium in the blood of malarial patient?
- (a) Ronald Ross
- (b) Laveran
- (c) AFA king
- (d) Mendel
10. Where is the term “Bio diversity” derived?
- (a) Latin
- (b) Greek
- (c) English
- (d) German
11. Does glycolysis occur inside a bacterial cell?
- (a) mesosome
- (b) cytoplasm
- (c) mitochondria
- (d) nucleoid
12. The consumption during the conversion of pyruvic acid into ethanol during anaerobic respiration is/are?
- (a) One NADH2
- (b) one NHDH2 and CO2
- (c) Two NADH2
- (d) only CO2
13. Nitrogen is found in the atmosphere in the form of N2 about?
- (a) 70%
- (b) 37%
- (c) 75%
- (d) 78%
14. Minerals are?
- (a) Element
- (b) molecule
- (c) both of these
- (d) none of these
15. Carbohydrates composed of?
- (a) Carbone
- (b) hydrogen
- (c) oxygen
- (d) all of these
16. Protein is a word for?
- (a) Greek
- (b) Latin
- (c) English
- (d) German
17. Proteins are organic compounds made of simple units called?
- (a) ATP
- (b) amino- acids
- (c) vitamins
- (d) fats
18. Which of the following are not sources of energy but their lack in diet causes may diseases?
- (a) Fats
- (b) carbohydrates
- (c) vitamins
- (d) protein
19. Which of the following deficiencies primarily affects the health of the skin, eyes, and immune system?
- (a) Vitamin-A
- (b) vitamin-B
- (c) vitamin-C
- (d) vitamin-D
20. Which of the following deficiency effects bone abnormalities and growth retardation?
- (a) Vitamin-A
- (b) vitamin-B
- (c) vitamin-C
- (d) vitamin-D
21. Which deficiencies affect bleeding gums, dry skin, and hailing rate?
- a) Vitamin-A
- (b) vitamin-B
- (c) vitamin-C
- (d) vitamin-D
22. Rickets and osteomalacia are due to a deficiency.
- (a) Vitamin-A
- (b) vitamin-B
- (c) vitamin-C
- (d) vitamin-D
23. The type of nutrition in which one or more nutrients from a balance diet is missed or less in amount is called?
- (a) Balanced diet
- (b) unbalanced diet
- (c) Mal-Nutrition
- (d) none of these
24. Is anemia disease due to a deficiency?
- (a) Vitamin-A
- (b) iron
- (c) vitamin-C
- (d) vitamin-D
25. Is Beriberi disease due to a deficiency?
- (a) Vitamin-A
- (b) vitamin-B
- (c) vitamin-C
- (d) vitamin-D
| Test 1 | Test 2 | Test 3 | Test 4 | Test 5 |
| Test 6 | Test 7 | Test 8 | Test 9 | Test 10 |
