WorksheetsEnergetics Study Guide
Total questions: 19
Worksheet time: 3hrs 10mins
What are the substances needed for cellular respiration?
water and carbon dioxide
oxygen and glucose (sugar)
sunlight and chlorophyll
ATP and NADPH
What type of energy does photosynthesis convert sunlight into?
chemical energy
kinetic energy
electrical energy
thermal energy
In photosynthesis, what directly powers the creation of ATP in chloroplasts?
glucose
oxygen
hydrogen ions
carbon dioxide
From what source do plants primarily obtain the materials to produce glucose in the Calvin cycle?
oxygen
carbon dioxide
water
sunlight
If a key component for photosynthesis is missing, which would it be in an outlined scenario?
nitrogen
sodium
soil minerals
light energy
Which cellular respiration process results in the highest net gain of ATP?
glycolysis
krebs cycle
electron transport chain
fermentation
Where do specific steps in the electron transport chain occur in cellular respiration and photosynthesis?
only in mitochondria
only in chloroplast
in both
in neither
What is common to both cellular respiration and photosynthesis in terms of energy?
production of glucose
use of oxygen
release of carbon dioxide
production of ATP
What explains a key difference between photosynthesis and respiration?
photosynthesis occurs only in animals, while respiration occurs only in plants
photosynthesis releases energy, while respiration stores energy
photosynthesis uses carbon dioxide, while respiration produces carbon dioxide
photosynthesis produces oxygen, while respiration uses oxygen
In the light-dependent reactions of photosynthesis, what step occurs at the thylakoid membrane?
production of glucose
conversion of NADP+ to NADPH
release of oxygen
splitting of water molecules
In respiration, what is taken in and what is released as part of nutrient cycling?
takes in oxygen, releases carbon dioxide
takes in carbon dioxide, releases oxygen
takes in glucose, releases oxygen
takes in water, releases glucose
Regarding photosynthesis, what is the relationship between the inputs and outputs?
Input: oxygen, Output: carbon dioxide
Input: carbon dioxide and water, Output: oxygen and glucose
Input: glucose and oxygen, Output: carbon dioxide and water
Input: nitrogen, Output: oxygen
When explaining photosynthesis to someone, which factors should be included in the explanation?
Water, sunlight, and carbon dioxide are needed
Only sunlight is necessary
Oxygen is used to produce glucose
Nitrogen is converted into glucose
What substances are produced during the light-dependent reactions of photosynthesis?
Oxygen and glucose
ATP and NADPH
Carbon dioxide and water
Glucose and water
What variables could influence the rate of photosynthesis in an experimental setup?
Temperature and soil type
Light intensity and carbon dioxide concentration
Type of plant and pot size
Water quality and air humidity
What aspect of photosynthesis might an experiment with pondweed and oxygen production explore?
The effect of light intensity on oxygen production
The relationship between soil nutrients and oxygen production
The impact of water temperature on oxygen production
The role of leaf surface area in oxygen production
How can a color change in a solution with BTB indicate a plant's process in light versus dark conditions?
Indicates the rate of photosynthesis
Shows the amount of water absorbed
Reflects the temperature of the solution
Demonstrates the plant's growth rate
In looking at a diagram of a mitochondrion, which questions would lead to understanding ATP production and the fate of pyruvate?
What is the role of chlorophyll in ATP production?
How does ATP production relate to the electron transport chain?
What is the significance of mitochondrion size on pyruvate conversion?
How does light enter the Golgi body?
What process is likely being studied at a specific point in a diagram of cellular respiration, if the process is happening outside of the mitochondria?
glycolysis
krebs cycle
electron transport chain
Golgi body
