Honors Biology Semester 2 Final Review 2018

An individual possesses two identical genes for certain trait. For this trait, the individual is said to be?

• hybrid

• homozygous

• heterozygous

• dominant

An organism that has 2 different alleles for a single trait is said to be _____ for that trait

• heterozygous

• diploid

• homozygous

• haploid

When one allele masks the presence of another allele is said to be …

• independent

• dominant

• recessive

• blended

The genetic makeup/alleles of an individual is termed their…

• genotype

• phenotype

• homozygous

• heterozygous

Tags

NGSS.HS-LS3-1

The physical characteristic of an individual is termed their…

• genotype

• phenotype

• homozygous

• heterozygous

If the allele for blue flower (B) is completely dominant over the allele for yellow flower (b), which of the following phenotypes would a Bb plant have?

• homozygous

• yellow flowers

• heterozygous

• blue flowers

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

The nitrogen bases of DNA are held together by…

• RNA polymerase

• ionic bonds

• hydrogen bonds

• "start" signal

A molecule of DNA does not…

• contain nucleotides

• duplicate itself

• include lipids

• store genetic information

Which of the following bases correctly bonds with Cytosine?

• Thymine

• Adenine

• Uracil

• Guanine

A nucleotide includes all of the following EXCEPT

• sugar

• hydroxide

• a phosphate

• nitrogen base