The recessive character in Mendel's pea plant was
yellow pod
round seed
green pod
axial flower
Genetic variation arises by
nucleolus
mutation
recombination
both '2' and '3'
The wings of bat, locust and pigeon are the examples of
vestigial organs
analogous organs
homologous organs
exoskeletal structures
Wings of pigeon, mosquito and bat show
atavism
divergent evolution
convergent evolution
The earliest fossil ape is
Dryopithecus
Ramapithecus
Neanderthalensis
Australopithecus
'Mutation theory of evolution' was given by
Helmont
Pasteur
Haldane
Hugo de Vries
If a cross between two plants give 50% tall and 50% dwarf progeny, then the parents genotypes are
Tt x Tt
Tt x tt
TT x tt
TT x Tt
Genetic information is carried out by long chain of molecules made up of
enzymes
DNA
amino acids
proteins
Who is known as the 'father of genetics' ?
Fisher
Mendel
Aristotle
Weismann
Which of the following causes mutation ?
X-rays
Colchicine
Cosmic rays
Crossing over
