a test cross is the cross made between the progeny and the recessive parent,whereas the back cross means crossing of progeny with either dominant or recesive parent.
The genotype of the P (parent) generation can be done by crossing an offspring from the F1 (first filial) generation with one of the gametes from the P generation and then calculating the genotypic and phenotypic ratios. Such an experiment is called a back cross
there is 1 hour difference between the two cities
In cotton genetic male sterility is governed by recessive gene. It is transferred by back cross method of conventional plant breeding. After each backcross F1 is selfed to raise the F2 population in which you will get 50% fertile & 50% sterile population. Generally 5-6 backcrosses are needed.
When you are traveling to Singapore you advance your watch/phone, and when you are traveling to Manchester you turn it back. When traveling between the last Sunday of March and the last Sunday of October the difference is seven hours, and when traveling between the last Sunday of October and the last Sunday of March the difference is eight hours.
what is the difference between cutback bitumen, bitumen and bituminous emulsion?what conditions prevails the use of the above types?
yes yes
Slash: / Back Slash\
what the back legs do
The area between the back and the butt is the hip. Yours is long because of the genetic factors.
The rear is the bottom of somethng.The back is behind something.
Full backs are fat and running back are elesive
well back packs r put on ur back but book bags r to be rolled so book bags have wheels and that is the difference between book bags and back pack
they have no back bones
get back to your science assessment
get back to your science assessment
back is when youi come back from a place return is when you bring something back
the difference between a whale and a dolphin is a dolphin's dorsal fin is halfway along its back, and a whale's dorsal fin is two-thirds the way along its back. the difference between a dolphin and a porpoise is that they have differently shaped teeth. the difference between a whale and a dolphin is a dolphin's dorsal fin is halfway along its back, and a whale's dorsal fin is two-thirds the way along its back. the difference between a dolphin and a porpoise is that they have differently shaped teeth.