Metabolism (AP)

Which of the following is true for anabolic pathways?

• they do not depend on enzymes
• they are usually spontaneous chemical reactions
• they consume energy to build polymers from monomers
• They release energy as they degrade polymers to monomers

Tags

NGSS.HS-LS1-6

A degradative process such as cellular respiration can also be known as...

• catabolic pathway

• kinetic pathway

• endergonic pathway

• anabolic pathway

Tags

NGSS.HS-LS1-7

Which statement is true according to the image?

• A: endergonic; B: exergonic

• A: exothermic; B: endothermic

• A: exergonic; B: endergonic

• A: endothermic; B: exothermic

Tags

NGSS.HS-PS1-4

Main cellular energy molecule

• ATP
• ADP
• cAMP

Tags

NGSS.HS-LS1-7

Energy is released from ATP when

• a phosphate group is added
• adenine bonds to ribose
• ATP is exposed to sunlight
• a phosphate group is removed

Tags

NGSS.MS-LS1-7

Cyanide is a toxin that stops the mitochondria from producing ATP. If cyanide were introduced into your cells, it is probably acting as a(n)

• activator

• coenzyme

• inhibitor

• substrate

Tags

NGSS.HS-LS1-7

Which of the following is part of the first law of thermodynamics?

• energy cannot be created or destroyed
• entropy of the universe is constant
• kinetic energy is stored energy
• energy cannot be transferred or transformed

A chemical reaction that has a positive change in G is correctly described as _____________

• endergonic
• exergonic
• spontaneous
• exothermic

The active site of an enzyme is the region that __________

• binds with the allosteric site
• binds with the substrate
• binds with allosteric inhibitors
• is inhibited by a coenzyme or a cofactor

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following?

• allosteric inhibition
• competitive inhibition
• noncompetitive inhibition
• denaturization of the enzyme