Answer:
given, mother and father are heterozygotes.
let, father has B blood group and mother has A blood group.
then their heterozygous genotypes are --
father = iB, iO and mother = iA, iO
punnett square will be,
iB iO
iA iA iB iA iO
iO iB iO iO iO
the genotypes of their progeny will be, iAiB , iAiO ,iBiO and iOiO
and phenotypes will be 3 are heterozygous and 1 is homozygous.
Mitochondria are the energy factories of the cells. The energy currency for the work that animals must do is the energy-rich molecule adenosine triphosphate (ATP). The ATP is produced in the mitochondria using energy stored in food. ... This is a very efficient process for using food energy to make ATP.
The correct answer is 3. A, C and D
Square labels A, C and D are to be marked as "green pods."
According to Mendel’s laws of inheritance, when a plant with dominant trait is crossed with plant with recessive trait, as a result dominant phenotype is appeared in all the F1 offspring. On Selfing F1 offspring, produces F2 offspring with dominant and recessive trait. In the given scenario, pea plant with ‘green pods’ are dominant and pea plant with ‘yellow pods’ is recessive. Therefore, when pea plant with green pod is crossed with pea plant with yellow pods, the F1 offspring (C) produced are with green pods. Thus, parent (A) is with green pods and F2 offspring (D) is with green pods.