Bilingual Unit 6 quizs

Is it possible for a visible trait to skip a generation? Example: Blue eyes

• Yes
• No

Heterozygous is when...

• the alleles are the same
• the alleles are different
• the alleles are absent
• the alleles are present

What is a Punnett square used for in genetics?

• Identifying the parents of offspring

• Calculating the age of offspring

• Determining the gender of offspring

• Predicting the traits of offspring

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa

Which of the following represents a heterozygous genotype?

• aa

• AA

• Aa

• A

Homozygous = same "case" (both upper or both lower) Heterozygous = 1 upper case 1 lower case

What is the genotype of pea plants with homozygous yellow seeds if yellow seeds are dominant?

• YY

• Yy

• yy

• GG

TT

• homozygous

  recessive

• heterozygous

  dominant

• homozygous

  dominant

• heterozygous

  recessive

Aa, DD, bB, yy are all examples of

• genotypes
• phenotypes

Which of the following is homozygous recessive?

• Tt
• tt
• TT
• T

Which of the following is homozygous dominant?

• Yy
• Y
• yy
• YY