Type the number
Exercise and reference answers
- Questions
- Answer
- 1798
- Question
- Year Jenner discovered the smallpox vaccine
- Answer
- 4
- Question
- Main groups microorganisms are classified into
- Answer
- 70
- Question
- Degrees Celsius milk is heated to for pasteurisation
- Answer
- 15
- Question
- Fewest seconds milk is held at that temperature
- Answer
- 30
- Question
- Most seconds milk is held at that temperature
- Answer
- 1
- Question
- Mosquito sexes that carry the malaria protozoan
- Instructions
- Type the number only.
Explanation
_Source: syllabus Science Class VIII, Chapter 2, Microorganisms: Friend and Foe._