It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:

A series of hypothesis supported by the results of many tests is called

Different species of plants and animals living in the same habitat is called :

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by

In animals coordination is achieved by means of

A large regional community primarily determined by climate is called :

Which character differentiates living things from non-living organisms?

In animals coordination is achieved by means of

A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as:

An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called:

Which one is a micromolecule?

The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by :

Biological sciences have a set methodology and it is based on

Which one is not correct for a productive theory?

Group of living organisms of the same species living in the same place at the same time is called

Sythetic insulin from pork was formed by which technique:

The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called :

The study of fossils is called: