Everyday Science MCQs

5120 MCQs  (Page 435 of 512)

__________ Protect us from diseases?
A. Vitamins
B. Minerals
C. Carbohydrates
D. None of these
What is the Pathogen that causes Acne?
A. Staphylococcus
B. Mycobacterium
C. Streptococcus
D. Propionibacterium
Which bird weighs less than a penny?
A. Goldcrest
B. Weebill
C. Hummingbird
D. None of these
Permanent hardness of water is due to the presence of __________?
A. Sodium bicarbonate
B. Calcium sulfate
C. Calcium bicarbonate
D. None of these
Proteins are made up of _________?
A. Polynucleotide
B. Polypeptide
C. Oxyacetylene
D. None of these
The Shape of earth is _________?
A. Elliptical
B. Oblate spheroid
C. Oval
D. Spherical
A shooting star is _________?
A. Sun
B. A comet
C. A meteor
D. An steroid