Biology midyear Cumulative Exam (EJHS)

Organic compounds usually contain which two elements?

• Carbon and nitrogen

• Hydrogen and nitrogen

• Carbon and hydrogen

• Hydrogen and phosphorus

Tags

NGSS.HS-LS1-6

Which is the correct pairing between monomer and polymer?

• Amino Acids/Proteins

• Monosaccharides/Lipids

• Fatty Acids/Proteins

Which of the following accurately describes enzymes?

• Carbs that speed up chemical reactions

• Proteins that slow down chemical reactions

• Lipids that slow down chemical reactions

• Proteins that speed up chemical reactions

The functions of carbohydrates are

• immune system and cell walls

• cell membranes and build hormones

• short term energy and cell walls

• long term energy and structures like skin and nails

A simple sugar such as glucose is classified as a

• Fatty acid

• Monosaccharide

• Polysaccharide

• Amino Acid

Collagen and keratin help build your skin and hair. These would be classified as _________.

• Lipid

• Carbohydrate

• Protein

Tags

NGSS.HS-LS1-1

Smallest unit of Life

• Molecule

• Cell

• Organ

• Organelle

Tags

NGSS.HS-LS1-4

Carbon dioxide or DNA

• Molecule

• Cell

• Organ

• Organelle

Tags

NGSS.HS-LS1-1

NGSS.HS-LS2-5

NGSS.HS-LS3-1

Which of the following is a part of a cell that performs a specific function?

• Molecule

• Cell

• Organelle

• Tissue

Tags

NGSS.MS-LS1-2

Stomach

• Tissue

• Organism

• Organelle

• Organ

Tags

NGSS.MS-LS1-7