Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012 » X-Science-Term2

Heredity and Evolution

The theory of evolution of species by natural selection was given by

Multiple choice question

The theory of evolution of species by natural selection was
given by

Some dinosaurs had feathers although they could not fly but birds have feathers that help them to fl...

Multiple choice question

Some dinosaurs had feathers although they could not fly
but birds have feathers that help them to fly. In the context
of evolution this means that

Select the group which shares maximum number of common characters:

Multiple choice question

Select the group which shares maximum number of
common characters:

According to the evolutionary theory, formation of a new species is generally due to

Multiple choice question

According to the evolutionary theory, formation of a new
species is generally due to

From the list siven below, select the character which can be acquired but not inherited

Multiple choice question

From the list siven below, select the character which can be acquired but not inherited

The two versions of a trait (character) which are brought in by the male and female gametes are situ...

Multiple choice question

The two versions of a trait (character) which are brought
in by the male and female gametes are situated on

Syndicate content