A. An organ
B. A molecule
C. Tissue
D. Both a and c
Show AnswerAnswer = Option B
Biology Introduction
Oxygen accounts for ____ % of totals human body mass:
A. 65%
B. 18%
C. 10%
D. 3%
Show AnswerAnswer = Option A
Out of 92 naturally occurring chemical elements how many are considered as bio-elements:
A. 6
B. 16
C. 26
D. 15
Show AnswerAnswer = Option B
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called :
A. Environmental biology
B. Social biology
C. Human biology
D. Both b and c
Show AnswerAnswer = Option B
Sythetic insulin from pork was formed by which technique:
A. Parasitology
B. Social biological techniques
C. Biotechnology
D. Both a and c
Show AnswerAnswer = Option C
The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by :
A. Molecular biologists
B. Microbiologists
C. Freshwater biologists
D. Social biologist
Show AnswerAnswer = Option A
The study of fossils is called:
A. Environmental Biology
B. Historical biology
C. Palaeontology
D. Social biology
Show AnswerAnswer = Option C
Which character differentiates living things from non-living organisms?
A. They live in the same ecosystem.
B. They are acted upon by the same environment
C. They are highly organized and complex made of one or more cells and contain genetic material
D. Both a and b
Show AnswerAnswer = Option B