Review of 4-14 --> 4-16

DNA and RNA are polymers that can BOTH best be referred to as...

• lipids

• nucleic acids

• carbohydrates

• polypeptides (proteins)

In DNA, Adenine bonds with ______________.

• Guanine

• Thymine

• Cytosine

• Adenine

In RNA, Adenine hydrogen bonds with...

• Guanine

• Thymine

• Cytosine

• Uracil

In both DNA and RNA, Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

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

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

Nitrogenous bases are joined by which type of bond?

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

Tags

NGSS.MS-PS1-1

What is the correct complimentary strand for the following DNA?

ATCGAG

• TACGAG

• ATCGAG

• TAGCTG

• TAGCTC

What are the nucleotides made of?

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

RNA contains the sugar _____________________.

• ribose

• deoxyribose

• glucose

• lactose

What is the difference between DNA and RNA in terms of bases?

• RNA contains uracil in place of thymine
• RNA contains uracil in place of adenine
• RNA contains uracil in place of guanine
• RNA contains uracil in place of  cytosine