WorksheetsBiology Big Gold Test
Total questions: 75
Worksheet time: 38mins
This plant is MOST likely a ____________ plant.
C3
C4
CAM
Rose
Which plant is likely to live in an area with mild summers or cool temperatures?
C3
C4
CAM
Broccoli can only be grown in Alabama in the early spring or sometimes late fall. Based on this information, you can deduce that broccoli is a ____________ plant.
C3
C4
CAM
succulent
Corn cannot be grown in Rhode Island in the spring. Based on this information, you can deduce that corn is a __________ plant.
C3
C4
CAM
succulent
Which type of plant is adapted to live in areas that are hot AND humid?
C3
C4
CAM
roses
The first organisms on earth that were photosynthetic were ___________.
sea plants like kelp
photosynthetic bacteria
red algae
green algae
Most plants on earth are __________ plants.
C3
C4
CAM
roses
What type of plant has the fewest stomata and only opens them at night?
C3
C4
CAM
roses
What type of plant has evolved to survive in hot, arid (or dry) environments?
C3
C4
CAM
roses
Which organism did all plants likely evolve from?
sea kelp
green algae
red algae
photosynthetic bacteria called cyanobacteria
Which type(s) of plants open their stomata during the day? (Check all that apply.)
C3
C4
CAM
succulents
Which type(s) of plants perform the calvin cycle to turn carbon dioxide into the building blocks of sugars?
C3
C4
CAM
all of these
Enzymes that make or break down ATP are called____________.
isomerases
polymerases
kinases
chimases
In glycolysis, how many molecules of NADH are formed?
1
2
3
4
A type of protein that speeds up a chemical reaction in a living thing; a biological catalyst
enzyme
enzyme-substrate complex
substrate
active site
A temporary complex formed when an enzyme binds to its substrate molecule(s).
enzyme-substrate complex
enzyme
substrate
active site
The reactant on which an enzyme works; binds to the active site
enzyme
substrate
enzyme-substrate complex
coenzymes
The part of an enzyme or antibody where the chemical reaction occurs
active site
coenzymes
competitive inhibitor
noncompetitive inhibitor
An organic molecule that is a necessary participant in some enzymatic reactions; helps catalysis by donating or accepting electrons or functional groups; e.g., a vitamin, ATP, NAD+.
enzyme
coenzymes
active site
competitive inhibitor
A substance that reduces the activity of an enzyme by entering the active site in place of the substrate whose structure it mimics.
competitive inhibitor
noncompetitive inhibitor
A substance that reduces the activity of an enzyme by binding to a location remote from the active site, changing its conformation so that it no longer binds to the substrate.
noncompetitive inhibitor
competitive inhibitor
A site on an enzyme other than the active site, to which a specific substance binds, thereby changing the shape and activity of the enzyme.
allosteric site
active site
endothermic site
catabolic site
Energy needed to get a reaction started
activation energy
reaction energy
ATP
catabolic energy
Metabolic pathways that break down molecules, releasing energy.
catabolism
anabolism
Metabolic pathways that requires energy to build larger molecules
catabolism
anabolism
A reaction that ABSORBS energy in the form of heat
endothermic reaction
exothermic reaction
A reaction that RELEASES energy in the form of heat
endothermic reaction
exothermic reaction
All of the chemical reactions that occur within an organism to support or sustain its life
metabolism
pH
denaturation
feedback inhibition
Hydrogen ion concentration in a solution; lower than 7 is acidic, 7 is neutral, and greater than 7 is basic
pH
metabolism
ATP
ADP
Loss of normal shape of a protein due to heat or other factor that typically results in a loss of function
denaturation
renaturation
feedback inhibition
endothermic reaction
A metabolic pathway is switched off by the inhibitory binding of its end product to an enzyme that acts early in the pathway.
feedback inhibition
thylakoid
catabolic reaction
anabolic reaction
A flattened membrane sac inside the chloroplast that is used to convert light energy into chemical energy
thylakoid
granum
stroma
chlorophyll
A stack of thylakoids in a chloroplast
granum
thylakoid
stroma
metabolism
The fluid-filled space of the chloroplast surrounding the thylakoid membrane that is involved in the synthesis of organic molecules from carbon dioxide and water.
granum
thylakoid
stroma
chlorophyll
Reactions of photosynthesis that use energy from light to produce ATP and NADPH and O2; also called the electron transport chain
light-dependent reactions
light-independent reactions
A sequence of electron carrier molecules (membrane proteins) that shuttle electrons during the redox reactions that release energy used to make ATP
Electron Transport Chain (ETC)
Chemiosmosis
ATP
ADP
A process for synthesizing ATP using the energy of an electrochemical gradient, or battery, to power the ATP synthase enzyme
chemiosmosis
photosynthesis
ATP synthase
ADP
Reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds such as glucose
calvin cycle
photosynthesis
ATP synthase
metabolism
Large protein enzymes that uses energy from H+ ions to bind ADP and a phosphate group together to produce ATP
ATP synthase
metabolism
ATP
catobolic molecules
Plants use the sun's energy to convert water and carbon dioxide into glucose and oxygen
photosynthesis
metabolism
ATP
endothermic reaction
The source of oxygen produced during photosynthesis
ATP
ADP
water
glucose
Source of carbon used to make glucose in the Calvin cycle
carbon dioxide
oxygen
sugar
water
Process where oxygen and glucose are used to make ATP
cellular respiration
metabolism
photosynthesis
carbon breakdown
An organelle found in plant and algae cells where photosynthesis occurs
chloroplast
chlorophyll
mitochondrion
nucleus
Cell organelle that converts the chemical energy stored in the glucose in food into compounds like ATP that are more convenient for the cell to use
mitochondrion
chlorophyll
chloroplast
nucleus
6CO2 (carbon dioxide) + 6H2O (water) +energy-------> C6H12O6 (glucose) + 6O2 (oxygen)
equation for photosynthesis
equation for cellular respiration
equation for endothermic reactions
equation for glycolysis
C6H12O6 (glucose) + 6O2 (oxygen) ---------> 6CO2 (carbon dioxide) + 6H2O (water) + energy (ATP)
equation for cellular respiration
equation for photosynthesis
equation for glycolysis
equation for ATP
A metabolic process that breaks down glucose through a series of reactions to either pyruvic acid or lactic acid and releases energy for the body in the form of ATP
Glycolysis
Krebs Cycle (Citric Acid Cycle)
Second stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions; takes place in the matrix of the mitochondrion
Krebs Cycle (Citric Acid Cycle)
Glycolysis
2 pyruvate, 2 ATP, 2 NADH
Products of glycolysis
Products of Krebs Cycle
Products of Calvin Cycle
Products of ETC in cellular respiration
6 NADH, 2 FADH2, 4 CO2, 2 ATP
Products of Krebs Cycle
Products of Calvin Cycle
Products of ETC in cellular respiration
Products of light dependent reactions
glucose, ADP, NADP+
Products of Calvin Cycle
Products of ETC in cellular respiration
Products of light dependent reactions
aerobic respiration
water, 34 ATP
Products of ETC in cellular respiration
Products of light dependent reactions
aerobic respiration
anaerobic respiration
ATP, NADPH, O2
Products of light dependent reactions
Products of ETC in cellular respiration
Products of Calvin Cycle
Products of Krebs Cycle
Respiration that requires oxygen
aerobic respiration
anaerobic respiration
Respiration that does not require oxygen
aerobic respiration
anaerobic respiration
A catabolic process that makes a limited amount of ATP from glucose without an electron transport chain and that produces a characteristic end product, such as ethyl alcohol or lactic acid.
Fermentation
Metabolism
Photosynthesis
Catabolism
Oxidation of one molecule is always accompanied by the reduction of another; oxidation is the loss of electrons while reduction is the gain of electrons (OIL RIG);Electrons are often transferred as hydrogen atoms
oxidation-reduction (redox) reactions
Electron Transport Chain (ETC)
light-dependent reactions
Stroma
Starts light dependent reactions
H204 light energy
RuBP & Co2
Starts light independent reactions
H202 light energy
RuBP & CO2
Chlorophyll appears to be green because chlorophyll absorbs __________
all wavelengths of light
green wavelengths of light
yellow wavelengths of light
red and blue wavelengths of lught
A black object absorbs ___________.
all wavelengths of light
green wavelengths of light
black wavelengths of light
red and blue wavelengths of light
