Which of the following is not true for viruses
They are made up of nucleic acids and proteins
They multiply in host cells
They can be grown in sugary solution
They are obligate parasites
Phenomenon of industrial melanism demonstrates
The pioneers in the field of 'organic evolution' are
A scientist kept 72 generations of Drosophila in darkness. Even after that the first flies had normal eyes. This disapproves the theory of
Connecting link between ape and man is
The concept that the species have changed over long period of time is known as