The arrangement of genes on chromosomes is
linear
ovoid
diffused
spiral
A.
linear
According to chromosome theory, proposed by Morgan and Castle (1912), the genes showing linkage are situated on the same pair of chromosome and are arranged in a linear fashion.
Perisperm is
degenerate part of synergids
peripheral part of endosperm
degenerate part of secondary nucleus
remnant of nucellus
The plant that is characteristics component of mangrove vegetation
Rhizophora mangel
Ficus religiosa
Mangifera indica
Prosopis specigera
Green plants constitute
first trophic level
second trophic level
third trophic level
complete food chain
Kappa particles indicate
nuclear inheritance
cytoplasmic inheritance
mutation
nucleo-cytoplasmic inheritance
An orthotropus ovule is one in which micropyle and chalaza are
in straight line of funiculus
parallel of funiculus
at right angles to funiculus
oblique to funiculus
Husband has blood group A and wife has blood group B. What is the blood group of children
A
B
AB
A, B, AB or 0