Everyday Science Most Important MCQs Two
Showing 151 – 158 of 158
Phosphorus is an essential component of one of the following biological molecules:
- A. Amino acids
- B. Nucleic acids
- C. Carbohydrates
- D. None
It is a secondary plant nutrient?
- A. Nitrogen
- B. Phosphorus
- C. Sulphur
- D. none
When a patient’s immune system becomes reactive to a drug, this is an example of?
- A. Super infection
- B. Drug resistance
- C. Allergy
- D. none
People living in high altitudes (like mountains) usually have a ________?
- A. smaller number of Red Blood Cells
- B. larger number of Red Blood Cells
- C. smaller number of White Blood Cells
- D. larger number of White Blood Cells
__________ are negatively (-) charged particles of an atom?
- A. Protons
- B. Neutrons
- C. Electrons
- D. None of These
Diesel engine was discovered by ________?
- A. Paul Muller
- B. Faraday
- C. Waldeyer
- D. Rudolf Diesel
Who invented the safety pin?
- A. Charles Goodbye
- B. steward Harshone
- C. Walter Hunt
- D. A. Rose
The inner most part of the earth is ________?
- A. Crust
- B. Mental
- C. Core
- D. None of these
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