Genetics Review #2

___________________________ is the study of how traits are passed on, or inherited.

• Dominant traits

• Ratio

• Phenotype

• Genetics

The drawing shows the structure of what molecule?

• A DNA molecule

• An RNA molecule

• A carbohydrate molecule

• A protein molecule

What is a Gene?

• A segment of RNA that encodes for a protein
• A chromosome
• A segment of DNA that encodes for a protein
• Your genome

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

A molecule that is present in all living cell and contains the information that determines the traits that a living thing inherits and needs to live

• DNA

• nucleotide

• RNA

• mutation

In a nucleic-acid chain, a sub unit that consists of a sugar, phosphate, and a nitrogen base

• DNA

• Nucleotide

• Ribosome

• Mutation

What is the name of the shape of DNA?

• Single Helix
• Double Helix
• Double Stranded
• Semiconservative

Adenine forms hydrogen bonds with which base?

• Guanine
• Thymine
• Cytosine
• Adenine

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

Put in order smallest to largest:

• Chromosome - DNA - Gene
• Gene - DNA - Chromosome 
• DNA - Gene  Chromosome
• Chromosome - Gene  - DNA

Which of the following statements is true?

• DNA is single-stranded
• RNA is single-stranded
• DNA contains uracil
• RNA contains deoxyribose