Category 2 Practice

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Tags

NGSS.HS-LS1-1

Which of the following units are repeatedly joined together to form a strand of DNA?

• amino acids
• nucleotides
• fatty acids
• polysaccharides

In eukaryotes, DNA is usually found in the​ (a)   , while in prokaryotes, DNA is found in the ​ (b)   .

• nucleus
• cytoplasm

Nitrogenous bases are joined by which type of bond?

• polar bonds
• ionic bonds
• covalent bonds
• hydrogen bonds

Tags

NGSS.HS-LS1-1

DNA and RNA are macromolecules in the category of

• Proteins
• Lipids
• Nucleic Acids
• Carbohydrates

Which of the following is a base that is NOT contained in DNA?

• Adenine
• Thymine
• Uracil
• Guanine

Franklin used x-ray crystallography to determine the shape of the DNA molecule is

• a cloverleaf
• a braided rope
• a pleated sheet
• a twisted ladder

Tags

NGSS.HS-LS1-1

Chargraff's Rule says that

• A pairs with C

• C pairs with G

• G pairs with T

• T pairs with A

What is the outcome of DNA transcription and translation?

• Make muscles

• Make protein

• Make cells

• Make DNA

Tags

NGSS.HS-LS1-1

What is true of RNA? (select all that apply)

• Single Strand

• Contains uracil

• Ribose Sugar

• Deoxyribose Sugar