ECPI Bio 116 A&P 2 Exam Questions With Correct
Answers | Latest Update 2026/2027 | Graded A+.
1. Genes are defined as:Answer- Sequences of DNA that encode proteins
2. Dominant refers to the: Answer- Allele that masks the expression of another allele
3. Recessive refers to the:Answer- Allele expression that is masked
4. The longest stage of Postnatal Life:Answer-: Adulthood
5. Hollow Ball of Cells that Implants into the Uterus:Answer- Blastocyst
6. 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:Answer- EE & Ee
1. Humans that possess two X chromosomes are;:Answer- Female
2. 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?
1/
4
, GG/gg/Gg:Answer- gg
3. 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:Answer- Purple
4. A Genotype describes:Answer-: The DNA of Individual Processes
5. Codominance Occurs:Answer-: When the Alleles are expressed equally
6. A chart displaying the Chromosomes pairs in size order is called a:Answer-:
Karyotype
7. Alternative forms (Different DNA Sequences) of Genes are called:Answer-
:Answer- Alleles
8. Homozygous means that :Answer-: The Alleles for a gene are Identical
9. Heterozygous means that :Answer-: The Alleles for a gene are not Identical
10. Phenotype is :Answer- The Appearance or Physical outcome of Genes
11. To Fertilize and Egg, Enzymes in the Sperm help digest a tunnel
through the Corona Radiata :Answer- Acrosomes
12. This protects and cushions the Embryo during development and helps to keep a
constant temperature around the Embryo:Answer- Amniotic Fluid
2/
4
Answers | Latest Update 2026/2027 | Graded A+.
1. Genes are defined as:Answer- Sequences of DNA that encode proteins
2. Dominant refers to the: Answer- Allele that masks the expression of another allele
3. Recessive refers to the:Answer- Allele expression that is masked
4. The longest stage of Postnatal Life:Answer-: Adulthood
5. Hollow Ball of Cells that Implants into the Uterus:Answer- Blastocyst
6. 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:Answer- EE & Ee
1. Humans that possess two X chromosomes are;:Answer- Female
2. 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?
1/
4
, GG/gg/Gg:Answer- gg
3. 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:Answer- Purple
4. A Genotype describes:Answer-: The DNA of Individual Processes
5. Codominance Occurs:Answer-: When the Alleles are expressed equally
6. A chart displaying the Chromosomes pairs in size order is called a:Answer-:
Karyotype
7. Alternative forms (Different DNA Sequences) of Genes are called:Answer-
:Answer- Alleles
8. Homozygous means that :Answer-: The Alleles for a gene are Identical
9. Heterozygous means that :Answer-: The Alleles for a gene are not Identical
10. Phenotype is :Answer- The Appearance or Physical outcome of Genes
11. To Fertilize and Egg, Enzymes in the Sperm help digest a tunnel
through the Corona Radiata :Answer- Acrosomes
12. This protects and cushions the Embryo during development and helps to keep a
constant temperature around the Embryo:Answer- Amniotic Fluid
2/
4
