Genetics - Part One

The combination of the two alleles that an organism inherits for a trait, such as GG or Gg, is known as:

• phenotype

• traits

• heredity

• genotype

In humans, what are the sex chromosomes of females?

• FX

• XX

• XY

• MX

For the genotype "hh," please identify whether the dominant or recessive trait would appear.

• dominant

• recessive

For the genotype "Hh," please identify whether the dominant or recessive trait would appear.

• dominant

• recessive

In humans, what are the sex chromosomes of males?

• FX

• XY

• XX

• MX

The genotype "Tt" is? (multiple answers are possible)

• hybrid

• purebred

• homozygous

• heterozygous

How many total (diploid) chromosomes do humans have?

• 23

• 46

• 100

• 20,000

In the diagram, which pea pod color is recessive?

• green

• yellow

• purple

• orange

Which of the following genotypes is homozygous dominant?

• purebred tall

• Tt

• TT

• tt

This image shows a...

• Punnett Square

• Phenotype

• Genotype

• Chromosome