Genetics

What is the definition of phenotype?

• The physical expression of a trait
• The genetic combination of alleles
• A gene on the DNA strand

What is the definition of genotype?

• The physical expression of a trait
• The genetic combination of alleles 
• the genes on a DNA strand

One form of a gene is called_______________

• a DNA
• a Phenotype
• a trait
• an allele

the condensed form of DNA is called________________

• an allele
• a gene
• a chromosome
• a phenotype

Which of the following genotypes would be considered heterozygous?

• BB
• gg
• Ff
• TT

Which of the following is a phenotype?

• Bb
• Black fur

What is the percentage of offspring that have green pods?

• 100%
• 75%
• 50%
• 25%

What percentage of the offspring in the punnett square are shown as a hybrid?

• 100%
• 75%
• 50%
• 25%

What is the phenotype of the heterozygous parent in the punnett square?

• green
• yellow
• hybrid
• purebred

In this punnett square, which is the dominant trait?
The B stands for bud.

• purple flower bud
• white flower bud
• dominant
• recessive