Organ rejection is caused by__________?
A. B-Lymphocytes
B. T-lymphocytes
C. Both B and T lymphocytes
D. RBCs
Biology Mcqs
Heart beats about ________ times in one’s life.
Heart beats about ________ times in one’s life.
A. 2.8 Billion
B. 3.7 Billion
C. 4.2 Billion
D. Infinite
A single heart beat involves ________ stages.
A single heart beat involves ________ stages.
A. 1
B. 2
C. 3
D. 4
There are about _________ muscles in human beings.
There are about _________ muscles in human beings.
A. 206
B. 300
C. 650
D. 703
Most abundant muscles in human beings?
Most abundant muscles in human beings?
A. Skeletal Muscles
B. Smooth Muscles
C. Cardiac Muscles
D. All of these
Link between living and non-living organisms?
Link between living and non-living organisms?
A. Bacteria
B. Virus
C. Cyanobacteria
D. Plants
Father of genetics?
Father of genetics?
A. Morgan
B. Darwin
C. Aristotle
D. Mendal
Morgan studied how many traits of Drosophila?
Morgan studied how many traits of Drosophila?
A. 7
B. 67
C. 85
D. All
Human skin colour is _________?
Human skin colour is _________?
A. Multifactorial
B. Pleiotropic
C. Polygenic
D. Epistatic
Mendal studied _________ traits of pisum sativum?
Mendal studied _________ traits of pisum sativum?
A. Six
B. Seven
C. Eight
D. Nine