Chapter 8 Cellular Energy Review (Biology)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What waste product of photosynthesis is released to the environment during photosynthesis phase I? | Oxygen
🗑
|
||||
| The internal membrane of the chloroplast that is organized into flattened membranous sacs | Thylakoids
🗑
|
||||
| Light-absorbing molecules called ___ are found in the thylakoid membranes of chloroplasts | Pigments
🗑
|
||||
| Location of the first phase of photosynthesis | Thylakoid membrane
🗑
|
||||
| ___ is essential for the light reactions because it is necessary for ATP synthesis | Water
🗑
|
||||
| Enters the Calvin cycle to be joined with an existing carbon compound to form PGA | Carbon dioxide
🗑
|
||||
| Is the predecessor of all carbohydrates and is formed during the Calvin cycle | G3P
🗑
|
||||
| Must be regenerated so the Calvin cycle can continue another round | RuBP
🗑
|
||||
| NADPH and ATP are not ____ enough for photosynthesis to end with the ETC | Stable
🗑
|
||||
| Second phase of photosynthesis | Calvin cycle
🗑
|
||||
| Enzyme which converts remaining G3P into RuBP at the end of the Calvin cycle | Rubisco
🗑
|
||||
| Plants use the ___ formed during the Calvin cycle both as a source of energy and source of raw materials for growth and repair | Sugars
🗑
|
||||
| Biologist who studies the chemical products of plants | Phytochemist
🗑
|
||||
| Cannot make their own food... | Heterotrophs
🗑
|
||||
| Have the ability to manufacture their own food... | Autotrophs
🗑
|
||||
| Includes the citric acid cycle and the ETC; requires oxygen | Aerobic respiration
🗑
|
||||
| Initial stage of glucose breakdown which occurs within the cell's cytoplasm | Glycolysis
🗑
|
||||
| Process which does not require oxygen | Anaerobic
🗑
|
||||
| Type of bacterium that is photosynthetic; autotroph | Cyanobacterium
🗑
|
||||
| Glucose is broken down into G3P and then finally into ___ before the products are moved into the mitochondria to continue the process of cellular respiration | Pyruvate
🗑
|
||||
| Glycolysis has a NET yield of ___ ATP | 2
🗑
|
||||
| The Citric acid cycle is also known as the ____ | Krebs cycle
🗑
|
||||
| A researcher who studies energy transfers in cells is known as a(n) ___ | Bioenergist
🗑
|
||||
| Electrons move along the mitochondrial membrane from one ___ to another; with each arrival, energy is released | Protein carrier
🗑
|
||||
| Final electron acceptor of the ETC during cellular respiration and produces water as a by-product | Oxygen
🗑
|
||||
| The electron transport chain is located on the ___ | Inner mitochondrial membrane
🗑
|
||||
| Glycolysis takes place in the ___ | Cytoplasm
🗑
|
||||
| The citric acid cycle takes place in the ___ | Mitochondrial matrix
🗑
|
||||
| ATP is formed when H+ move, down their concentration gradient, through ___ | ATP synthase
🗑
|
||||
| Generates small amounts of ATP to sustain cellular processes while the body regains it's balance of oxygen | Fermentation
🗑
|
||||
| Photosynthesis is a(n) ___ reaction; it stores energy | Anabolic
🗑
|
||||
| Cellular respiration is a(n) ___ reaction; it releases energy | Catabolic
🗑
|
||||
| The idea that energy cannot be created nor destroyed... | 1st law of thermodynamics
🗑
|
||||
| All chemical reactions within a cell... | Metabolism
🗑
|
||||
| Ability to do work... | Energy
🗑
|
||||
| Series of chemical reactions in which the product of one reaction is the substrate for the next reaction... | Metabolic pathway
🗑
|
||||
| Biological molecule that provides chemical energy... | Adenosine triphosphate
🗑
|
||||
| Study of the flow and transformation of energy... | Thermodynamics
🗑
|
||||
| Source of nearly all energy for life... | Sunlight
🗑
|
||||
| Spontaneous increase in disorder or entropy.. | 2nd law of thermodynamics
🗑
|
||||
| Organisms which get their energy from inorganic substances, such as hydrogen sulfide... | Chemoautotrophs
🗑
|
||||
| Phase of photosynthesis in which energy is stored in glucose... | Calvin cycle
🗑
|
||||
| Pathway(s) that help(s) plants photosynthesize while minimizing water loss include ___ and C4 | CAM
🗑
|
||||
| Pathway that allows carbon dioxide to enter leaves only at night... | CAM photosynthesis
🗑
|
||||
| Light-independent reactions... | Calvin cycle
🗑
|
||||
| Organisms obtain energy in a process called... | Cellular respiration
🗑
|
||||
| Cellular respiration harvests electrons from ____ such as glucose and uses that energy to make ATP | Carbon compounds
🗑
|
||||
| Glucose is broken down into pyruvate... | Glycolysis
🗑
|
||||
| How many TOTAL ATP molecules are produced from glycolysis of one molecule of glucose? | 4
🗑
|
||||
| (T/F) The anaerobic pathway that follows glycolysis in the absence of oxygen is fermentation. | T
🗑
|
||||
| (T/F) The hydrogen necessary in the electron transport chain comes from the splitting of CO2 molecules | F
🗑
|
||||
| (T/F) Cellular respiration in eukaryotes is slightly more efficient than in prokaryotes | F
🗑
|
||||
| (T/F) The Krebs cycle is sometimes called the Calvin cycle | F
🗑
|
||||
| (T/F) Fermentation occurs in the mitochondria | F
🗑
|
||||
| (T/F) Skeletal muscle produces lactic acid when the body cannot supply enough oxygen for it's demands | T
🗑
|
||||
| (T/F) Alcohol fermentation is found in some bacteria and in some human cells | F
🗑
|
||||
| (T/F) Two pyruvate molecules formed during glycolysis result in two citric acid cycles | T
🗑
|
||||
| What do cells make and release as the main source of chemical energy? | ATP
🗑
|
||||
| The breaking down of pyruvate occurs during the ___ | Citric acid cycle
🗑
|
||||
| What are stacks of thylakoids called? | Grana
🗑
|
||||
| What is the main product formed during light-independent reactions? | Glucose molecules
🗑
|
||||
| Mechanism by which ATP is produced as a result of the flow of electrons down a concentration gradient; from the inside of the thylakoid to the stroma | Chemiosmosis
🗑
|
||||
| Photosynthesis takes place in the ___ | Chloroplasts
🗑
|
||||
| What does the 1st law of thermodynamics state? | Energy is conserved
🗑
|
||||
| Autotrophs that convert light energy into chemical energy... | Photoautotrophs
🗑
|
||||
| In lactic acid fermentation, ___ is converted to lactic acid | Pyruvate
🗑
|
||||
| What chemical bond in ATP releases the massive amount of stored energy when broken? | Phosphate
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
SavannahElkins
Popular Biology sets