Genetics

Which of the following is a phenotype?

• BB
• Bb
• bb
• Blue eyes

The passing of genetic traits from parent to offspring is

• heredity
• trait
• gene
• allele

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?

• 0 %
• 25%
• 50%
• 75%

G = green, g = yellow
The genotype for a yellow plant is...

• GG
• Gg
• gg
• all of the choices result in yellow

Tags

NGSS.HS-LS3-1

An allele whose trait only shows up when no dominant allele is present.

• hidden allele
• dominant allele
• recessive allele
• present allele

1. What is an adaptation?

• A feature or behavior that helps an animal survie.
• The food that an animal eats.
• How energy moves in a food web.
• A mutation that kills an organism

the bundled 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

In a pedigree, what shape represents a male?

• circle
• square
• triangle
• diamond

What gender has an X and a Y chromosome?

• male
• female
• transgender 
• all of the above