ECPI Bio 116 A&P 2 Chapters 23-24
UPDATED ACTUAL Questions and
CORRECT Answers
Genes are defined as - CORRECT ANSWER - Sequences of DNA that encode proteins
Dominant refers to the: - CORRECT ANSWER - Allele that masks the expression of
another allele
Recessive refers to the: - CORRECT ANSWER - Allele expression that is masked
Humans that possess two X chromosomes are; - CORRECT ANSWER - Female
Check all that apply, The trait for eyes has 2 different alleles. Assume complete dominance and
recessiveness. Allele 1 = E for Two Small Eyes; Allele 2 = e for 1 Large Eye. The Phenotype is
Two Small Eyes. What would be the Genotype?
EE/ee/Ee - CORRECT ANSWER - EE & Ee
The Trait for Skin Color has 2 different Alleles. Assume complete dominance and recessiveness.
Allele 1 = G for Green Skin Color; Allele 2 = g for Blue Skin Color. The Phenotype is Blue.
What would be the Genotype?
GG/gg/Gg - CORRECT ANSWER - gg
The Trait for Tail Color has 2 different Alleles. Assume complete dominance and recessiveness.
Allele 1 = P for Purple; Allele 2 = p for Orange. The Genotype is Pp. What would be the
Phenotype?
, Orange or Purple - CORRECT ANSWER - Purple
Check all that apply. The Trait for Tails has two Alleles. Assume complete dominance and
recessiveness. Allele 1 = T for Tail; Allele 2 = t for no Tail. The Genotype is tt. What should be
the Phenotype?
Tail or No Tail - CORRECT ANSWER - No Tail
A Genotype describes: - CORRECT ANSWER - The DNA of Individual Processes
Codominance Occurs: - CORRECT ANSWER - When the Alleles are expressed equally
A chart displaying the Chromosomes pairs in size order is called a: - CORRECT
ANSWER - Karyotype
Alternative forms (Different DNA Sequences) of Genes are called: - CORRECT
ANSWER - Alleles
Homozygous means that: - CORRECT ANSWER - The Alleles for a gene are Identical
Heterozygous means that: - CORRECT ANSWER - The Alleles for a gene are not
Identical
Phenotype is: - CORRECT ANSWER - The Appearance or Physical outcome of Genes
To Fertilize and Egg, Enzymes in the Sperm _______ help digest a tunnel through the Corona
Radiata: - CORRECT ANSWER - Acrosomes
The longest stage of Postnatal Life: - CORRECT ANSWER - Adulthood
UPDATED ACTUAL Questions and
CORRECT Answers
Genes are defined as - CORRECT ANSWER - Sequences of DNA that encode proteins
Dominant refers to the: - CORRECT ANSWER - Allele that masks the expression of
another allele
Recessive refers to the: - CORRECT ANSWER - Allele expression that is masked
Humans that possess two X chromosomes are; - CORRECT ANSWER - Female
Check all that apply, The trait for eyes has 2 different alleles. Assume complete dominance and
recessiveness. Allele 1 = E for Two Small Eyes; Allele 2 = e for 1 Large Eye. The Phenotype is
Two Small Eyes. What would be the Genotype?
EE/ee/Ee - CORRECT ANSWER - EE & Ee
The Trait for Skin Color has 2 different Alleles. Assume complete dominance and recessiveness.
Allele 1 = G for Green Skin Color; Allele 2 = g for Blue Skin Color. The Phenotype is Blue.
What would be the Genotype?
GG/gg/Gg - CORRECT ANSWER - gg
The Trait for Tail Color has 2 different Alleles. Assume complete dominance and recessiveness.
Allele 1 = P for Purple; Allele 2 = p for Orange. The Genotype is Pp. What would be the
Phenotype?
, Orange or Purple - CORRECT ANSWER - Purple
Check all that apply. The Trait for Tails has two Alleles. Assume complete dominance and
recessiveness. Allele 1 = T for Tail; Allele 2 = t for no Tail. The Genotype is tt. What should be
the Phenotype?
Tail or No Tail - CORRECT ANSWER - No Tail
A Genotype describes: - CORRECT ANSWER - The DNA of Individual Processes
Codominance Occurs: - CORRECT ANSWER - When the Alleles are expressed equally
A chart displaying the Chromosomes pairs in size order is called a: - CORRECT
ANSWER - Karyotype
Alternative forms (Different DNA Sequences) of Genes are called: - CORRECT
ANSWER - Alleles
Homozygous means that: - CORRECT ANSWER - The Alleles for a gene are Identical
Heterozygous means that: - CORRECT ANSWER - The Alleles for a gene are not
Identical
Phenotype is: - CORRECT ANSWER - The Appearance or Physical outcome of Genes
To Fertilize and Egg, Enzymes in the Sperm _______ help digest a tunnel through the Corona
Radiata: - CORRECT ANSWER - Acrosomes
The longest stage of Postnatal Life: - CORRECT ANSWER - Adulthood
