Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 108 of 150)

Human skin colour is _________?
A. Multifactorial
B. Pleiotropic
C. Polygenic
D. Epistatic
Father of genetics? 
A. Morgan
B. Darwin
C. Aristotle
D. Mendal
Link between living and non-living organisms?
A. Bacteria
B. Virus
C. Cyanobacteria
D. Plants
Most abundant muscles in human beings?
A. Skeletal muscles
B. Smooth muscles
C. Cardiac muscles
D. All of these
Heart beats about ________ times in one’s life.
A. 2.8 billion
B. 3.7 billion
C. 4.2 billion
D. Infinite
Organ rejection is caused by__________?
A. B-lymphocytes
B. T-lymphocytes
C. Both b and t lymphocytes
D. Rbcs