1.
“When crossing a pure breed of species (AA) with another pure breed individual of the same species (aa), the offspring of the first filial generationwill be phenotypically and genotypically equal to each other (Aa).
A
Mendel’s first law
B
Mendel’s second law
C
Mendel’s third law
2.
Choose the correct option of autosomal dominant inherence pattern:
A
It happens when only one alternative form of the gene is muted.
B
It is only expressed in homozygous individuals.
C
It affects more men than women.
3.
Look at the picture and select correctly:
A
3 will have the recessive phenotype, that is, 25% will be
a pure variety with yellow seeds.
B
1 will have the recessive phenotype, that is 25% will be a
pure variety with yellow seeds.
C
Mendel’s thrird law
4.
In x-linked inheritance it is said that females can be homozygous, heterozygous or
mutated; males cannot.
A
false
B
true
C
-
5.
Crossing 2 individuals of the first filial generation we obtain 16 different combinations of which
