Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 5 of 150)

Crop rotation helps in______________?
A. Growth of pathogens
B. Soil infertility
C. Slowing of crops growth
D. Eradication of disease
Which character differentiates living things from non-living organisms?
A. They live in the same ecosystem.
B. They are highly organized and complex made of one or more cells and contain genetic material
C. They are acted upon by the same environment
D. Both a and b
The study of fossils is called?
A. Environmental biology
B. Historical biology
C. Palaeontology
D. Social biology
On wound __________ fight foreign particles, like bacteria?
A. White blood cells
B. Red blood cells
C. Platelets
D. Plasma
Sythetic insulin from pork was formed by which technique?
A. Biotechnology
B. Social biological techniques
C. Parasitology
D. Both a and c
Blood is carried towards the heart by __________?
A. Arteries
B. Capillaries
C. Veins
D. None of these