Extending Mendelian Genetics

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-LS3-3

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%

Tags

NGSS.HS-LS3-2

What you see, or the physical appearance.

• Genotype

• Phenotype

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS4-4

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

• heterozygous

• homozygous

The following physical descriptions are ​ (a)   hair color, eye color, height.

• phenotypes

• genotypes

Tags

NGSS.HS-LS3-1

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

(a)  

• Alleles

• Chromosomes

• Traits

Tags

NGSS.HS-LS3-2

Which combination is Homozygous Dominant

• HH

• Hh

• hh

• hH

Which Combination is Heterozygous

• AA

• Aa

• aa

• none of the above

Tags

NGSS.HS-LS3-2

Another word for heterozygous is

• purebred

• hybrid

• dominant

• recessive

Which of the following would produce a recessive phenotype?

• hh

• Rr

• Ww

• BB