Genetics DNA

DNA Part 2 and Genetics Review

Fill in the Blanks

If the DNA code is TAACGG, what would be the bases for the mRNA that would form off of it?

Multiple Select

Which of the following is TRUE? Check all that apply.

• The sugar in DNA is deoxyribose, the sugar in RNA is ribose.

• DNA and RNA are both double-stranded.

• DNA has thymine and RNA has uracil.

• Both DNA and RNA contain the code for making proteins.

Multiple Choice

Proteins are made up of long chains of ___.

• genes

• nitrogen bases

• amino acids

• nucleotides

Multiple Choice

What cell part makes proteins?

• Mitochondria

• Ribosomes

• Nuclei

• Golgi bodies

Multiple Select

Which of the following are traits inherited through our DNA?

• Taste in music

• Red hair

• Accent

• Foot size

Multiple Select

What are the two alleles for Snork body colors? Check two.

• Red

• Puple

• Green

• Blue

Multiple Choice

Which of the following is FALSE?

• Genetics is the science of how traits are inherited.

• Heredity is the passing of traits from parents to offspring.

• A gene is a piece of DNA that codes for a protein.

• The Snork will get two genes from each parent.

Multiple Choice

Blue body color is dominant in Snorks. Red is recessive. If a baby Snork gets one copy of a blue allele and one copy of a red allele, what body color will the Snork have?

• Blue

• Red

• Both Blue and Red

• Purple

Multiple Select

If blue body color is dominant and red body color is recessive, what alleles would give a blue body? Check all that apply.

• BB

• bb

• Bb

Multiple Choice

If blue body color is dominant and red body color is recessive, what alleles would result in a red body color? Check all that apply.

• BB

• bb

• Bb

• bB

Multiple Select

Which of the following are examples of genotypes? Check all that apply.

• EE

• freckles

• dd

• Mm

• dark hair

Multiple Select

Which of the following are example of phenotypes? Check all that apply.

• dimples

• Ff

• XX

• blue eyes

• six fingers on each hand

Multiple Select

Which of the following genotypes are homozygous? Check all that apply.

• TT

• Ll

• ff

• Dd

Multiple Select

Which of the following genotypes is heterozygous? Check all that apply.

• gg

• Ee

• Uu

• NN

Multiple Select

Which of the following genotypes is homozygous dominant? Check all that apply.

• hh

• BB

• jj

• TT