Question 1

How do sodium-potassium pumps work?

Accepted Answer

A)  sodium is pumped into the cell and potassium diffuses out 
B)  sodium is pumped out of the cell and potassium diffuses in 
C)  sodium and potassium are both pumped into the cell simultaneously 
D)  sodium and potassium are both pumped out of the cell simultaneously 
E)  sodium only binds to the pump to make it receptive to potassium which then is pumped into the cell 
A)  sodium is pumped into the cell and potassium diffuses out 
B)  sodium is pumped out of the cell and potassium diffuses in 
C)  sodium and potassium are both pumped into the cell simultaneously 
D)  sodium and potassium are both pumped out of the cell simultaneously 
E)  sodium only binds to the pump to make it receptive to potassium which then is pumped into the cell

Question 2

Answer the questions by matching each word or groups of words with the appropriate definition.
a.reactant
b.product
c.ATP
d.activation energy
e.reaction
f.phosphorylation
-molecule that enters a reaction

Accepted Answer

The answer of Answer the questions by matching each word...

Question 3

Energy inputs and outputs in chemical reactions are explained by

Accepted Answer

A)  the first law of thermodynamics. 
B)  the second law of thermodynamics. 
C)  the cell theory. 
D)  the theory of evolution. 
E)  the big bang theory. 
A)  the first law of thermodynamics. 
B)  the second law of thermodynamics. 
C)  the cell theory. 
D)  the theory of evolution. 
E)  the big bang theory.

Question 4

Match the following correctly.
a.simple diffusion
b.exocytosis
c.osmosis
d.active transport
e.phagocytosis
-This process explains movement from areas of higher concentration to areas of lower concentration without the use of supplied energy.

Accepted Answer

The answer of Match the following correctly.
a.simple diffusion
b.exocytosis
c.osmosis
d.active transport
e.phagocytosis
-This process...

Question 5

Answer the questions by matching each word or groups of words with its appropriate question number.
 a.active site
b.adenosine triphosphate 
c.electron transfer chain
d.denaturation
e.feedback inhibition
f.phosphorylation
g.enzyme
h.cofactor
-the currency in a cell's economy

Accepted Answer

The answer of Answer the questions by matching each word...

Question 6

Osmosis involves

Accepted Answer

A)  the movement of a solvent, like water. 
B)  differences in solute concentrations. 
C)  movement from hypotonic to hypertonic solutions. 
D)  all of these exceptd. 
A)  the movement of a solvent, like water. 
B)  differences in solute concentrations. 
C)  movement from hypotonic to hypertonic solutions. 
D)  all of these exceptd.

Question 7

What is trypsin?

Accepted Answer

A)  an enzyme in the small intestine that digests proteins. 
B)  an enzyme in the stomach that digests protein. 
C)  an enzyme in the oral cavity that digests starch. 
D)  an enzyme in the small intestine that digests starch. 
E)  an enzyme in the liver that breaks down toxins. 
A)  an enzyme in the small intestine that digests proteins. 
B)  an enzyme in the stomach that digests protein. 
C)  an enzyme in the oral cavity that digests starch. 
D)  an enzyme in the small intestine that digests starch. 
E)  an enzyme in the liver that breaks down toxins.

How do sodium-potassium pumps work?

Answer the questions by matching each word or groups of words with the appropriate definition. a.reactant b.product c.ATP d.activation energy e.reaction f.phosphorylation -molecule that enters a reaction

Energy inputs and outputs in chemical reactions are explained by

Match the following correctly. a.simple diffusion b.exocytosis c.osmosis d.active transport e.phagocytosis -This process explains movement from areas of higher concentration to areas of lower concentration without the use of supplied energy.

Answer the questions by matching each word or groups of words with its appropriate question number. a.active site b.adenosine triphosphate c.electron transfer chain d.denaturation e.feedback inhibition f.phosphorylation g.enzyme h.cofactor -the currency in a cell's economy

Osmosis involves

What is trypsin?

Invitation to Biology

Molecules of Life

Cell Structure

Capturing and Releasing Energy

DNA Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

Filters

Exam 4: Energy and Metabolism

How do sodium-potassium pumps work?

Answer the questions by matching each word or groups of words with the appropriate definition. a.reactant b.product c.ATP d.activation energy e.reaction f.phosphorylation -molecule that enters a reaction

Energy inputs and outputs in chemical reactions are explained by

Match the following correctly. a.simple diffusion b.exocytosis c.osmosis d.active transport e.phagocytosis -This process explains movement from areas of higher concentration to areas of lower concentration without the use of supplied energy.

Answer the questions by matching each word or groups of words with its appropriate question number. a.active site b.adenosine triphosphate c.electron transfer chain d.denaturation e.feedback inhibition f.phosphorylation g.enzyme h.cofactor -the currency in a cell's economy

Osmosis involves

What is trypsin?

Invitation to Biology

Molecules of Life

Cell Structure

Capturing and Releasing Energy

DNA Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

Filters