Haeckel's biogenetic law or recapitulation theory states that
life history of an animal reflects evolutionary history of the same
progeny resembles parents
mutations are acquired characters
all organisms begin their life from zygote
A colourblind mother and normal father would have
colourblind sons and normal/carrier daughters
colourblind sons and daughters
all colourblind
all normal
Inheritance of ABO blood groups illustrates
polyploidy
multiple allelism
euploidy
dominance
D.
dominance
Inheritance of ABO blood groups is an example of multiple allelism. Multiple alleles are three or more alternative forms of genes or alleles occupying the same locus. Bernstein (1925) proposed that inheritance of ABO blood types of man is determined by a series of three allelomorphic genes IA, IB and i.
The most primitive cell like chemical aggregates capable of growth and division were
chemoautotrophs
eobionts
prokaryotes
microspheres
Name the ship on which Darwin got opportunity for a voyage of world.
Titanic
Vikrant
Vectoria
Beagle