Biology Mid Term Review

The monomer (building block) of a nucleic acid is

• Monosaccharide
• Amino Acid
• Nucleotide
• Polysaccharide

Which 2 molecules contains the elements C-H-O and function pertains to energy?

• Lipids and Protein
• Carbohydrates and Nucleic Acids
• Protein and Carbohydrates
• Carbohydrates and Lipids

Tags

NGSS.HS-LS2-5

NGSS.HS-LS1-7

Carbon, Hydrogen, Oxygen and Nitrogen are the elements that make up______?

• Carbohydrate
• Lipid
• Protein
• Nucleic acid

Tags

NGSS.HS-LS1-6

The area that the substrate fits into on the enzyme is called the:

• Active Site
• Allosteric Site
• DiSulphide Bridge
• β-Pleated Sheet

Tags

NGSS.MS-LS3-1

Enzymes catalyze reactions by ___________ Activation Energy.

• Increasing
• Decreasing

Tags

NGSS.HS-PS1-4

Based on the graph, what is the optimal temperature for this enzyme? 

• 15^oC
• 40^oC
• 30^oC
• 35^oC

Tags

NGSS.HS-PS1-5

Which is true of prokaryotic and eukaryotic cells?

• Prokaryotic cells are larger than eukaryotic cells.
• Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
• Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
• Eukaryotic cells are simpler than prokaryotic cells.

Which does only eukaryotic cells contain?

• nucleus

• DNA

• cell membrane

• ribosomes

A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?

• prokaryote
• eukaryote
• plant cell
• animal cell

Tags

NGSS.MS-LS4-2

The smallest unit of a living thing are

• atoms

• cells

• DNA

• organelles

Tags

NGSS.MS-LS1-1