12. DNA can sometimes be found in tightly compacted structures called
nucleus of a cell.
a. chromosomes b. nucleotides c. genes d. nitrogenous bases
13. The part of the nucleotide that contains the "genetic code."
a. deoxyribose sugar
c. phosphate group
b. DNA
d. nitrogenous bases
14. Which sequence of DNA bases would pair with this partial strand: ATG TGA CAG?
a. GTA AGT GAC b. TAC ACT GTC C. CAT TCA CTG d. ATG TGA CAG
15. Which structure in a cell are chromosomes be found?
a.cell membrane b. mitochondria c. nucleus
d. centromere
16. ABO blood types are an example of
a. codominance
c. dominance
b. incomplete dominance
d. multiple alleles
17. A non Mendelian pattern which results when one allele is not dominant over the
other which means both alleles are shown equally in the phenotypes of the heterozygote.
a. Codominance
c. Dominance
b. Incomplete Dominance
d. Multiple Alleles
18. If one of your parents is blood type A and the other is type B, which of the following
blood types would you likely be?
a. А
b. AB
с. В
d.O

19. A black chicken and a white chicken mate and produce a gray chick. Which type of
inheritance would this be an example of?
a. recessive
c. dominance
b. codominance
d. Incomplete dominance
20. What would be the genotype of a pink flower if it follows the rules for incomplete
dominance, given that R= red and W= white?
c. rw
d. RW
b. pp
a. P
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