WorksheetsBreeding and Genetics
Total questions: 17
Worksheet time: 21mins
How many Nitrogen Bases are there?
2
4
3
5
DNA are read in pairs pf three called a
(a)
What law are alleles on pairs of chromosomes allocated gametes randomly?
(a)
What Nitrogenous Bases are paired together?
AT
GT
AG
GC
What is a dominant gene?
Codons tell cells to make
(a)
What is a recessive gene?
An allele is a variation of a
(a)
What do you find on the locus?
chromosome
gene
DNA
nitrogenous bases
What does the phenotype show?
if the animal is male or female
the DNA the animal has
the physical attributions the animal has
What is expressed in the phenotype?
Heterozygous means the alleles are
(a)
A genotype is the
(a)
Homozygous alleles are
different
the same
What is the law of segregation?
during the formation of gametes chromosome pairs are separated
some alleles are dominant to others
different genes are inherited separately
Homozygous can be both
(a)
In the law of ____ the ____ allele is expressed
(a)
