1) a pea plant with yellow seeds is crossed with a pea plant with green seeds. all of the offsprings have yellow seeds. the allele for yellow sees is
a. Dominate because all offspring have yellow seeds.
b. Recessive because all of the offsprings have yellow seeds.
c. dominant because all of the offspring inherited two alleles for yellow seeds
d. Recessive because all of the offspring inherit two alleles for yellow seeds.
Two tall pea plants with yellow and smooth pods are crossed. All of the offspring are tall. Three offspring have smooth pods and one has wrinkled pods. The allele for wrinkled pods
a. must be dominant because the trait does not appear in the parent plants
b. must be recessive because the trait does not appear in the parent plants
c. must be dominant because the trait appears in the parent plants
d. must be recessive because the trait appears in the parent plants
3. Sickle cell anemia is deadly, restive disease. How is sickle cell anemia in hearted ?
A. for a child to inherit sickle anemia both the childs mother and father must have and pass down the allele for the disease.
b. For a child to have anemia only the childs mother needs to have and pass down the allele for the disease.
c. only the child father needs to have and pass down the allele for the disease
D.Both the child's parents must have the disease.
1) A
2) B
3) A
4) D
5) C
-A is correct not Ms. SUE
-A has all the correct answers.
1)a
2)b
3)a
4)d
5)c