DNA Structure

What are the nucleotides made of?

• Sugar, Phosphate, nitrogen base
• Phosphate, Adenine, nitrogen base
• Thymine, Adenine, Cytomine
• Phosphate, Nitrogen, Adenine

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

What are the 4 nitrogen bases?

• adenine, thymine, cytoplasm, and guanine
• adenine, thymine cytosine, and guanine
• adenine, thymine, cytosine, and gylcerol
• adenine, thymine, cytosine, and glucose

Tags

NGSS.MS-LS3-1

Which 2 molecules forms the sides (backbone) of the DNA ladder?

• deoxyribose and adenine
• deoxyribose and a hydrogen bond
• sugar and the nucleus
• deoxyribose (sugar) and phosphate

Which organelle is DNA usually found in?

• cell membrane
• vacuole
• chloroplast
• nucleus

Tags

NGSS.MS-LS1-2

DNA holds the code for

• lipids
• carbohydrates
• protein
• sugar

Tags

NGSS.HS-LS1-1

What kind of bonds form between adenine and thymine and glutamine and cytosine?

• ionic bonds

• covalent bonds

• hydrogen bonds

• phosphoester bonds

If a DNA sequence read ATTGCC what would the complimentary DNA strand read?

• GAATGG

• UAACGG

• TAACGG

Which of the following is the correct order from small to big?

• Nucleotide->

  Gene->

  Nitrogen base-> Chromosome

• Gene->

  Chromosome->

  Nitrogen Base->

  Nucleotide

• Nitrogen base->

  Nucleotide->

  Gene->

  Chromosome

• Nitrogen Base->

  Gene->

  Nucleotide->

  Chromosome

What are histones?

• DNA that codes for an amino acid

• Chromosomes that code for a trait

• Proteins inside chromosomes

• Bonds between nitrogen bases

Tags

NGSS.HS-LS1-1