DNA Unit reviw

The shape of the DNA molecule is a double __________________?

• "S"
• helix
• rope
• curve

What is DNA

• donuts need algea

• did no algebra

• do not answer

• deoxyribonucleic acid

Where is DNA found???

• Cell membrane

• Nucleus

• Cell wall

• Auditorium

Tags

NGSS.MS-LS3-1

What does DNA do?

• a.  It carries genetic codes from parents to offspring.
• a.  It carries oxygen from the lungs to the body.
• a.  It tells you who you are.
• a.  It defines the organism.

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following DNA nucleotides are paired with the correct corresponding DNA nucleotide? (mark all that apply)

• Adenine with Thymine

• Guanine with Cytosine

• Thymine with Cytosine

• Adenine with Uracil.

• Uracil with Thymine

Nitrogenous bases are joined by which type of bond?

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

Tags

NGSS.HS-LS1-1

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base
• sugar, oxygen, nitrogen base
• sugar, phosphate, nitrogen base
• sugar, phosphate, protein

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

A process in which DNA has the unique ability to make an exact copy of itself.

• Replication
• Translation
• Transcription

WHICH TWO STRUCTURES MAKE UP THE BACKBONE OF DNA?

• THYMINE AND ADENINE

• CYTOSINE AND GUANINE

• NUCLEOTIDES AND SUGAR

• DEOXYRIBOSE AND PHOSPHATE