Mendelian and Non-Mendelian Genetics

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

• 0 %

• 25%

• 50%

• 75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

In pea plants, round seeds (R) are dominant to wrinkled seeds (r). Which of the following represents the genotype of a pea plant that is homozygous dominant?

• RR

• round

• Rr

• wrinkled

• rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What fraction of offspring from the cross AaBB x Aabb will be heterozygous for both traits? (Write out the Punnett square.)

• 1/16

• 1/4

• 1/2

• 3/16

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Brown eyes (B) are dominant to green (b). What percent of offspring would be green?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Cross RRYY x rryy. R=round seeds, r=wrinkled seeds; Y=yellow seeds, y=green seeds. What percent will have Round/Yellow seeds? 

• 0%

• 25%

• 50%

• 100%

What you see, or the physical appearance.

• Genotype

• Phenotype

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS3-1

The following genotypes are ​ (a)   ​ : Tt, Mm and Gg​ ​

• heterozygous

• homozygous

The same gene can come in different versions, the different versions of a gene are called

(a)  

• Alleles

• Chromosomes

• Traits

Which combination is Homozygous Dominant

• HH

• Hh

• hh

• hH

Which Combination is Heterozygous

• AA

• Aa

• aa

• none of the above