201 Exam 1 Review

Pictured here is a limb with an osteosarcoma. If a "sarcoma" is a form of cancer, what does the term "osteo-" refer to?

• Skin

• Muscle

• Connective Tissue

• Bone

Which of the below is an example of a stimulus during Homer's negative feedback loop?

• Sweating

• Shivering

• His brain interpreting the information

• Temperature change

Tags

NGSS.HS-LS1-3

Here we have a picture of a fatty acid. Given it's lack of double bonds between carbons, you can tell it is ___________

• Unsaturated

• Saturated

Bonds between elements within a single water molecule are:

• Polar Covalent bonds

• Ionic bonds
• Non-Polar covalent bonds

• Hydrogen bonds

Tags

NGSS.MS-PS1-1

Which statement best explains why eicosanoids are classified as lipids?

• They are made of amino acids

• They are derived from fatty acids

• They contain nucleotide bases

• They dissolve easily in water

Which of these is NOT a property of water critical for living organisms?

• Solubility

• Malleability

• High heat capacity

• Lubrication

• Reactivity

If a solution is acidic, which ion will be present in higher concentrations?

• OH-

• H+

• Na+

• K+

C3H6O6 is the chemical formula for acetone. This means that acetone is:

• Organic

• Inorganic

Nucleotides are the monomers of which macromolecule?

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

Identify the macromolecule in the picture.

• carbohydrate

• lipid

• protein

• nucleic acid

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-1