Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 104 of 150)

Which of the following animals do not have jaws?
A. Mammals
B. Protochordates
C. Reptiles
D. Birds
Main use of salt in diet is to_________?
A. Ease the process of cooking
B. Produce small amount of hydrochloric acid required for digestion
C. Increase the taste
D. None of the above
Typhoid is caused by_________?
A. Salmonella typhi
B. Hepatatis
C. Bacillus
D. None of the above
Fresh Yeast cells are good source of :___________?
A. Vitamin-b
B. Nicotine
C. Morphine
D. None of the above
Which fungus is known as ‘Green Mold’ ?
A. Aspergillus
B. Penicillium
C. Mucus
D. None of the above
Which tissue of plants conducts food to its body?
A. Phloem
B. Parenchyma
C. Xylem
D. None of the above
Fermentation takes place in which componenet of a cell ?
A. Cytoplasm
B. Nucleus
C. Mitochondria
D. None of the above