Archaeopteryx is a connecting link between

In phage $ (plaque)$  culture

Which of the following is the vestigial organ in human beings?

Type of nutrition in the primitive cells

Select the wrong statements

$I.$ Swank-neck flask experiment was performed by Louis Pasteur

$II.$ Louis Pasteur is famous for germ theory of disease

$III.$ Louis Pasteur disapproved spontaneous theory forever

$IV.$ Cosmozoic theory of origin of life was proposed by Richter

$V.$ Theory of catastrophism was given by Georges Cuvier

Choose the correct option

Which of the given pairs are correct

$I.$ Wings of insects and birds are homologous organ

$II.$ Wings of bats and bird are homologous organ

$III.$ Wings of insect and bats are analogous

$IV.$ Wings of insect and bird are analogous

Choose the correct option