Cell Respiration Review: Unit 3

During glycolysis, _____ ATP are used and _____ ATP are made, so the net number of ATP is _____.

2, 4, 2

What is the equation of photosynthesis?

6CO2 + 6H2O --> C6H12O6 + 6O2

2

A biological process that occurs in both plants and animals is shown below. ATP is a molecule that stores the energy used in metabolic processes. Which row in the chart below identifies the lettered substances in this process?

During cellular respiration, chemical energy called _____ is produced.

ATP

Yeast produce _____ and _____ as end products of respiration.

Alcohol, Carbon Dioxide

It is carbon dioxide released by respiration.

An investigation was carried out and the results are shown below. Substance X resulted from a metabolic process that produces ATP in yeast (a single-celled fungus).

_____ respiration does not need oxygen in order to occur.

Anerobic

By the time ingested food reaches your _____, it has been broken down into _____ molecules, _____ energy.

Bloodstream, Glucose, Releasing

The chemical formula for glucose is_____.

C6H12O6

The formula for Aerobic Cellular Respiration is _____.

C6H12O6 + 6O2 --> 6CO2 + 6H2O + ATP

Identify the carbon-containing molecule that humans exhale and the process that produces it.

Cellular Respiration - Co2 (Carbon dioxide)

Oxidation is the loss of _____, _____, and ______.

Electrons, Hydrogens, Energy

In order to do biological work, the cells of organisms need a steady supply of _____.

Energy

_____ is the ability to do work.

Energy

Living organisms must be able to obtain materials, change the materials into new forms, remove poisons, and move needed material from one place to another. Many of these activities directly require...

Energy released from ATP

All the energy needed for life processes is obtained from _____.

Food

_____ is the process where glucose is broken down into pyruvic acid.

Glycolysis

Muscle cells in athletes often have more mitochondria than muscle cells in nonathletes. Based on this observation, it can be inferred that the muscle cells in athletes...

Have a greater demand for energy than the muscle cells of nonathletes.

A _____ is found between the second and third phosphate of ATP.

High Energy Bond

ATP

Information concerning a metabolic activity is shown to the right. Substance X is most likely...

Why is photosynthesis essential for the survival of the Euglena?

It absorbs sunlight to synthesis its own food using carbon dioxide and water.

Which statement best describes cellular respiration?

It converts energy in food into a more usable form.

An enzyme known as rubisco enables plants to use large amounts of carbon dioxide. This enzyme is most likely active in the...

Mitochondria

Anaerobic respiration can occur in the ______ cells of humans when performing stressful exercise.

Muscle

_____ and _____ are co-enzymes that accept hydrogens and transport them to the ETC.

NADH, FADH2

Glucose, Chloroplast

Only cell A produces substance X. Both cells A and B use substance X. Identify X. Identify the type of organelle in cell A that produces substance X.

What is the name of the process that releases the energy from ATP? What is removed?

Phosphorylation, phosphates are removed.

Identify the simple organic molecule formed in the leaf and the process that produces it.

Photosynthesis -C6H12O6 (Glucose)

Cells _____ energy in the bonds of _____. These molecules can be called the cell's energy currency.

Store, ATP

All the available energy cannot be used immediately. To balance energy _____ and _____.

Supply, Demand

Carbon dioxide from a mitochondrion carrying out respiration.

The diagram below represents a cell organelle involved in the transfer of energy from organic compounds. The arrows in the diagram could represent the release of...

Mitochondrion

The diagram below represents some events that take place in a plant cell. In which organelle would these events most likely occur?

Lactic Acid

The diagram below shows a sequence of events that often occurs in human muscle cells. The substance represented by letter X is most likely...

Respiration

The graphs below show the changes in the relative concentrations of two gasses in the air surrounding a group of mice. Which process in the mice most likely accounts for the changes shown?

Structurally, how are ADP and ATP similar? How are they different?

They both contain adenosine and phosphates but they have different number of phosphates . ADP has 2 and ATP has 3.