NAME:_________________________________
DATE:_________________________________
HOUR:_________________________________
QUIZ 1:
GENETICS AND BREEDING
Topic # 3033
___ Genetic constitution of an individual
a. allele
b. dominant
____ The physical appearance of the animal because
of its genetic makeup
c. gene
d. recessive
e. heterozygous
____ Animal that carries a gene with two identical alleles
f. genotype
g. homozygous
____ Specific region of a chromosome which is capable of
determining the development of a specific trait the is
composed partially or wholly of DNA
____ Refers to genes which hide or mask the presence of other
genes
h. phenotype
Construct a Punnett square with a heterozygous male with a homozygous dominant
female. Using B as the dominant trait and b as the recessive trait. Give the genotypic and
phenotypic ratio.
Construct a Punnett square using the same parents from above. Another allele is
introduced. Use H as the dominant allele and h as the recessive allele. The female is
homozygous recessive and the male is heterozygous. Give the genotypic and phenotypic
ratio.