Intro to Biochemistry

This type of reaction is a:

• Dehydration Synthesis
• Neutralization
• RedOx Reaction
• Phosphorylation

What is the only substance with a neutral pH of 7?

• Milk
• Orange Juice
• Water
• Blood

Which solution releases H+ in solution?

• Base
• Acid
• Buffer
• Water

This substance releases OH- into solution

• Acid
• Base
• Neutral

The element _______is found in all of the organic compounds.

• Iron

• Nitrogen

• Carbon

• Sulfur

Tags

NGSS.HS-LS1-6

In which of these are the electrons shared unequally?

• ionic bond

• covalent bond

• hydrogen bond

• polar covalent bond

During a chemical reaction, the loss of an electron from an atom or molecule is termed:

• reduction

• cellular respiration

• oxidation

• metabolism

How many valence electrons does carbon have?

• 2

• 4

• 6

• 8

Water shares its electrons unequally. It has a positive and negative end. This is called

• adhesion

• cohesion

• surface tension

• polarity

A covalent bond forms when:

• Valence electrons are shared equally

• A sea of mobile electrons surround the cations

• Valence electrons are transferred between atoms

• none of the above