Biology End of Course

All living things are made of...

• atoms 
• cells 
• bacteria 
• plants 

Tags

NGSS.MS-LS1-1

What type of cell has a nucleus? 

• eukaryotic
• prokaryotic 

Plants and animal cells are examples of ___ cells 

• prokaryotic cells 
• eukaryotic cells 

Tags

NGSS.MS-LS1-1

What type of cell does not have a nucleus?

• eukaryotic 
• prokaryotic 

What kind of cell is this?

• Eukaryotic
• Prokaryotic

Tags

NGSS.MS-LS1-1

Who were the first guys to build a model of a DNA molecule?

• Larry, Moe, and Curley Joe
• Watson and Crick
• Watson and Holmes
• Superman and Batman

The building block of nucleic acids are nucleotides.  Nucleotides are composed of a sugar, a phosphate group, and a _________________ base.

• oxygen
• hydrogen
• nitrogen
• carbon

The backbone of a DNA molecule is made from a ______________ and a _______________ group.

• lipid, carbon
• sugar, phosphate
• nitrogen, oxygen
• nitrogen, sulfur

What are the four nitrogen bases?

• adenine, thymine, guanine, cytosine
• adenine, lysine, prolene, guanine
• arganine, cytosine, lysine, purine
• lysine, cytosine, lucine, guanine

The shape of the DNA molecule is a double __________________?

• "S"
• helix
• rope
• curve