Which of the following best explains why there are no individuals with constricted pods in the F1 generation?

A) Inflated pod shape is dominant to constricted pod shape.

B) The inflated-pod offspring in the F1 generation are homozygous.

C) Constricted pod shape typically arises from a new mutation in the F1 generation.

D) The constricted-pod offspring are carriers for the inflated pod shape allele.

In the example of adrenaline signaling, which steps represent an amplification of the signal? question 1 choiceschoice a., activated receptor activates g proteins, g protein binding by gtp, cyclic amp activation of protein kinase achoice b., activated receptor activates g proteins, activated adenylyl cyclase produces camp, active protein kinase a phosphorylates target proteinschoice c., receptor signal binding, activated receptor activates g proteins, activated adenylyl cyclase producing campchoice d., receptor signal binding, activated adenylyl cyclase producing camp, active protein kinase a phosphorylating target proteins