GENETICS Review 2 Question Preview (ID: 55093)


Genetics Terminology Mendalian. TEACHERS: click here for quick copy question ID numbers.

The equal expression of two alleles in a heterozygote's phenotype
a) genotype
b) phenotype
c) co-dominance
d) incomplete dominance

A version or variation of a trait or gene
a) allele
b) purebred
c) hybrid
d) homozygous

A genotype that has two of the same allele for a gene
a) hybrid
b) heterozygous
c) homozygous
d) monohybrid

Organisms that produce offspring genetically identical to themselves for a trait
a) hybrid
b) monohybrid
c) alleles
d) purebred

The specific alleles for a trait in an organism
a) genotype
b) phenotype
c) probability
d) law of segregation

A sex-linked trait will be seen more often in...
a) transgender people
b) males
c) females
d) Insufficient data to answer

Mendel's Law of Dominance states that a ...
a) recessive trait can hide a dominant trait
b) a dominant allele is always expressed
c) a recessive allele is never expressed
d) none of these are true

The combination of alleles for a particular trait that are present in the organism
a) phenotype
b) genotype
c) polygenetics
d) hybrid

If both parents are heterozygous for two traits, the phenotypic ratio should be
a) 1:2:1
b) 1:3
c) 9:3:3:1
d) 4:8:4

An organism that is heterozygous for a trait has a ____ % chance of passing on the recessive allele
a) 0%
b) 25%
c) 50%
d) 100%

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