Which of the following describes a phenotype?

a. gg
b. homozygous
c. green
d. heterozygous

a mutation that affects the gametes of an organism is called a -

a. somatic mutation
b. germ mutation
c. base deletion
d. transcription error

For the first question, the answer is C. green because a phenotype is the physical characteristics of an organism that can be seen. Of the options given, only green is a characterisitc that could be seen. 

For the second question, the best answer is A. somatic because somatic mutations occur in the gametes. 

Ithink the answer is d.