HELP PLEASE :) The genotype of an individual is TtGg. The letters represent alleles for two different genetic traits. According to Mendel’s law of independent assortment, which of the following shows all of the allele combinations expected in gametes produced by this cell? (Hint: FOIL)

TT, tt, GG, gg
TG, tG, Tg, tg
TG, TG, tg, tg
Tt, Tt, Gg, Gg

2. The outward appearance (picture/gene expression) of a particular trait in an organism is referred to as its

Genotype
Phenotype
Allele
Chromosome

3. A rare genetic condition causes dwarfism and immunodeficiencies. Which of the following is the most likely cause of this condition?

Parasitic infection
Mutation in DNA
Bacterial disease
Excess of ATP