Binomial Nomenclature was introduced by
Linnaeus
Darwin
Aristotle
De Candolle
In RNA, thymine is replaced by
adenine
guanine
cytosine
uracil
Employment of hereditary principles in the improvement of human race is
Euthenics
Eugenics
Euphenics
Ethnology
Adenine is
purine
pyrimidine
nucleoside
nucleotide
Viruses are exceptions to the cell theory, but they have some characteristics of living things. What is one of these characteristics ?
They are made up of many specialized cells
They contain genetic material
They reproduce by mitosis
They contain chlorophyll
The CO2 content by volume, in the atmospheric air is about
0.0314%
0.34%
3.34%
4%