Everyday Science MCQs

5120 MCQs  (Page 49 of 512)

Which of the following is a mammal?
A. Ostrich
B. Crocodile
C. Platypus
D. Duck
Hydrogen peroxide (H2O2)______________?
A. Helps line up cell proteins
B. Is posionous to tissues
C. Is often needed as a catalyst
D. Aids in oxidation of glucose
Vitamin A is found in the____________?
A. Green vegetables
B. White vegetables
C. Yellow vegetables
D. Red vegetables
The rocks formed out of layers of sediment bonded together are known as _______________?
A. Metamorphic rocks
B. Sedimentary rocks
C. Igneous rocks
D. All of the above
Which one is the world’s largest mangrove forest(s)?
A. Changa manga forest
B. Amazon forest
C. Sundarbans forest
D. None of the above