Which of the following is not a concept of Lamarck?
Environmental pressure causes variation
Rate and survival of organism is different due to variation
Inheritance of acquired characters
If an organ is used constantly it will continuously increase its size
The Finches of Galapagos islands provide an evidence in favour of
By the discovery of banding pattern in chromosome technique of gorilla and man, what was easy to predict
A star fish with six arms may be a case of
$A$ : Due to bottle neck effect, among the survivors, certain alleles may be over represented, some may be underrepresented and some alleles may be totally eliminated.
$R$ : The path of extinction of a species cannot be reversed due to bottle neck effect
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