Basic Punnett Squares II Question Preview (ID: 49636)


Do Basic Dominant Recessive One Factor Cross Punnett Squares. TEACHERS: click here for quick copy question ID numbers.

What do the letters inside the Punnett square represent?
a) Genotypes of the parents
b) Genotypes of the offspring
c) Gametes from the parents
d) Genes that are common in the population

Homozygous recessive crossed with heterozygous. What is the geneotypic ratio for their offspring?
a) 1:1
b) 1:0
c) 1:2:1
d) 3:1

Heterozygous crossed with heterozygous. What is the genotypic ratio in the offspring?
a) 1:1
b) 1:0
c) 1:2:1
d) 3:1

Homozygous dominant with heterozygous. What is the genotypic ratio of the offspring?
a) 1:1
b) 1:0
c) 1:2:1
d) 3:1

Homozygous dominant with homozygous recessive. What is the phenotypic ration of the offspring?
a) 1:1
b) 1:0
c) 1:2:1
d) 3:1

What symbol is used to indicate the generation of the original cross?
a) P
b) F1
c) F2
d) F3

Who is considered the Father of Genetics?
a) Charles Darwin
b) Robert Hooke
c) Gregor Mendel
d) Watson and Crick

Gregor Mendel was a _____.
a) Farmer
b) Lawyer
c) Nobleman
d) Monk

What do we call an allele that is expressed even if its matching allele is different?
a) gene
b) homozygous
c) dominant
d) recessive

What do we call an allele that is only expressed when its matching allele is the same?
a) gene
b) heterozygous
c) dominant
d) recessive

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