Unit 6 quiz 2

The triplet of bases on the end of a mRNA molecule is called a(an) _________________________.

• codons

• anticodons

• mRNA

• tRNA

The appearance of a trait

• allele

• genotype

• phenotype

• genes

The genetic makeup of a trait

• phenotype

• allele

• chromosome

• genotype

Bb is

• homozygous dominant

• homozygous recessive

• heterozygous

• heterozygous dominant

In order to determine the genotype of a flower that expresses the known dominant phenotype you would have to perform a _____________ _______________.

• test cross

• phenotypic ratio

• a criss cross breeding

• a genotypic ratio

The process that makes RNA from DNA

• replication

• translation

• transcription

• transmutation

The process that make amino acids from RNA

• translation

• transcription

• replication

• rRNA

BB is

• homozygous recessive

• homozygous dominant

• heterozygous

• brown eyes

The passing of a trait, such as fur color, from a parent leopard to its offspring is an example of ____________________.

• genetics

• heterozygous

• genotypes

• heredity

The possibility for either green or yellow seeds in pea plants is an example of different versions of a gene. These would be called a(n) ___________.

• genes

• traits

• alleles

• chromosomes