Plants or Animals
Which of these could only be found inside a plant cell?
A. nucleus
B. chloroplasts
C. mitochondria
D. cytoplasm
B. chloroplasts
What statement is true about atoms in the process of cellular respiration
A. The atoms from photosynthesis products are rearranged, so some energy is lost
B. The atoms in the products are rearranged from the reactants
C. The number of atoms increases as energy
B. The atoms in the products are rearranged from the reactants
Which is a process that converts sunlight energy into a compound that stores chemical energy?
A. phototropism
B. photosynthesis
C. respiration
D. pollination
B. photosynthesis
Which of the following represents the process of photosynthesis?
A. C6H12 + 6O2 → 6CO2 + 6H2O
B. 6CO2 + 6H2O → C6H12O6 + 6O2
C. 2H2O → 2H2 + O2
D. 2H2 + O2 → 2H2O
B. 6CO2 + 6H2O → C6H12O6 + 6O2
Carbon Dioxide
As carbon dioxide levels in the atmosphere increase, which of the following occurs (assuming all other variables are constant). Select all correct answers.
A. The rate of photosynthesis will increase
B. The rate of photosynthesis will decrease
C. Oxygen in the atmosphere will increase
D. The amount of glucose plants produce will decrease
E. The amount of glucose plants produce will increase
A. The rate of photosynthesis will increase
C. Oxygen in the atmosphere will increase
E. The amount of glucose plants produce will increase
Select the term that identifies the process used by both plant and animal cells to produce the energy they need to survive
A. reproduction
B. homeostasis
C. transpiration
D. cellular respiration
D. cellular respiration
What statement is true about atoms in the process of cellular respiration
A. The atoms from photosynthesis products are rearranged, so some energy is lost
B. The atoms in the products are rearranged from the reactants
C. The number and types of atoms stay the same after the chemical reactions
C. The number and types of atoms stay the same after the chemical reactions
Students were asked for the primary source of energy for most living organisms.
Student 1 "Humans because they are top -level consumers
Student 2 "Green plants because they are the only organisms that use photosynthesis
Student 3 "Wind because it helps distribute seeds over long distances"
Student 4 " the sun because sunlight powers almost all food chains on Earth
A. Student 1
B. Student 2
C. Student 3
D. Student 4
D. Student 4
Animals depend on plants for many things, including food. What do plants depend on from animals?
A. energy for photosynthesis
B. pest control
C. carbon dioxide
D. oxygen
C. carbon dioxide
Which of the following BEST describes the flow of energy in a cabbage plant?
A. Solar energy is absorbed by mitochondria, converted and stored in sugars, and release in chloroplasts
B. Solar energy is absorbed by chloroplasts, converted and stored in sugars, and release in mitochondria
C. Chemical energy is absorbed in chloroplasts, stored in sugars, and released in mitochondria
D. Chemical energy is absorbed by mitochondria, stored in sugars, and released in chloroplasts
A. Solar energy is absorbed by mitochondria, converted and stored in sugars, and release in chloroplasts
Elodea is plant that grows under water. Martina used pieces of Elodea in test tubes of water to conduct an experiment. Her results are shown. What question was she most likely trying to answer?
A. How long does light affect the rate of photosynthesis in plant leaves?
B. How does light intensity affect the rate of cellular respiration in plant leaves?
C. How does light intensity affect the amount of water produced by plant leaves?
D. How does light intensity affect the amount of oxygen absorbed by plant leaves?
A. How long does light affect the rate of photosynthesis in plant leaves?