Answer:
a. F1 genotype PpBb
b. F1 phenotype All black offsprings
c. F2 phenotypic ratio: Black 9/16 cream 3/16 albino 4/16
Explanation:
In rats, the allele for pigmentation (P) is dominant to the allele for albinism (p).
The B gene allele for black pigmentation (B) is dominant to the allele for cream pigmentation (b).
cross 1
pure breeding black rat x albino rat homozygous for cream
parent PPBB x ppbb
a. F1 genotype PpBb
b. F1 phenotype All black offsprings
PpBb x PpBb
c. F2 phenotypic ratio: Black 9/16 cream 3/16 albino 4/16
Answer:
the RBC supply oxygen to the cells of different organs in the body
FUNCTION: lysosomes provide an intracellular digestive system that allows the cell to digest the damaged cellular structures, the food particles that have been ingested by the cell and unwanted matter such as bacteria.it contain the hydrolytic enzyme that is capable of splitting an organic compound.
<span>Radiometric dating Is the correct answer :)</span>
Answer and Explanation:
Due to technical problems, you will find the complete answer and explanation in the attached files
