Unit 3 Exit Slips
Exit Slip 14
1. Jenny is comparing reproductive structures of different species of the plant kingdom. Which of the following would allow her to distinguish between angiosperms and gymnosperms?
a. fruits and cones b. anthers and pistils c. xylem and phloem d. needles and pollen
2. The dermal tissue of leaves has tiny openings call stomata (singular: stoma). These tiny openings are vital for plant survival but cannot permanently stay open because of transpiration. What allows the plant to control when the stomata are open and when they are closed?
a. guard cells b. preventive cells c. xylem cells d. ground cells
3. New plant cells are formed in the meristematic tissue of the roots. These cells are unspecialized. As they begin to specialize, they are referred to as what?
a. xylem b. vascular c. cambium d. dermal
4. Which of the following correctly lists the levels of organization from least complex to most complex? a. Cells tissues organ systems organs organisms
b. Cells tissues organs organ systems organisms c. tissues cells organs organ systems organisms d. Cells tissues organs organisms organ systems 5. Which of the following is a true statement?
a. the xylem carries photosynthetic products from the leaves to the rest of the plant b. the xylem carries water from the roots to the rest of the plant
c. the phloem carries photosynthetic products from the leaves to the rest of the plant d. the xylem carries water from the leaves to the rest of the plant
6. The dermal tissue of plants usually coats the leaves of plants with a waxy substance. In arid environments, this wax layer is thicker than in humid environments. Why have plants evolved this wax layer?
a. It allows for the leaves to capture more sunlight b. It allows for plants to survive using less water c. It allows for more efficient cellular respiration d. It prevents water loss through transpiration
7. Which type of dermal cell has more chloroplast than other dermal cells because it has greater energy needs? a. cuticle
b. guard cells
c. lower epidermal cells d. upper epidermal cells
Exit Slip 15 1. Which of the following is not a product of photosynthesis?
a. O2 b. Water c. CO2 d. Sugar
a. cytoplasm b. mitochondria c. nucleus d. chloroplast
3. Which of the following must occur first in photosynthesis? a. formation of ATP
b. synthesis of water
c. absorbtion of a photon of light d. breakdown of carbon dioxide Given the graph:
4. The leaves of a plant appear green because chlorophyll… a. reflects blue light
b. absorbs blue light c. reflects green light d. absorbs green light
5. At what color(s) does photosynthesis occur the least? a. Purple
b. Blue and Red c. Orange
d. Greenish-yellow
6. Thinking about the products of photosynthesis, which color light would cause a plant to produce the most number of gas bubbles? a. Purple
b. Blue and Red c. Orange
d. Greenish-yellow
7. Photosynthesis is a very particular process. If the temperature is not between 0 °C and 35°C, photosynthesis slows nearly to a stop. What explains this temperature sensitivity?
a. without enough water, photosynthesis stops
b. the DNA of plants can only work between 0 °C and 35°C
c. The enzymes required for photosynthesis work best between 0 °C and 35°C d. Temperatures outside of this range do not naturally exist
Exit Slip 15a: More Photosynthesis 1. Which of the following accurately states a difference between plant and animal cells?
a. Animal cells have stomata that allow for gas exchange
b. Plant cells have chloroplasts that are the sites of the chemical reactions for photosynthesis c. Plant cells have stromal cells that make up the connective tissue of the plant
d. Animal cells have chloroplasts which perform photosynthesis to turn glucose into ATP
2. For what important process in plant physiology do openings (stroma) on the undersides of leaves need to be open? a. photosynthesis
3. Glucose is the final product of photosynthesis. What is the source of the carbon atoms in the glucose? a. ADP
b. Water c. Fructose d. Carbon dioxide
4. Dayna places a small green plant inside a test tube and seals the tube closed, trapping both carbon dioxide and oxygen in the tube. Dayna can measure the amount of carbon dioxide and oxygen gas inside the tube. She places the tube in direct sunlight and waits 24 hours before she measures amount of each gas in the test tube. What will her analysis most likely show?
a. The amount of both gasses stayed constant
b. The amount of oxygen decreased while the amount of carbon dioxide increased c. The amount of carbon dioxide decreased while the amount of oxygen increased d. The amount of both gasses decreased
5. Organisms that perform photosynthesis use carbon dioxide and water to produce oxygen and glucose. What is the energy change that accompanies this process?
a. solar energy is destroyed
b. solar energy gets transformed into chlorophyll c. solar energy is split into its component parts d. solar energy is transformed into chemical energy
Exit Slip 16
1. Which equation illustrates the process of photosynthesis carried out within the leaf?
2. Useable energy is temporarily stored in the form of _________ in cells. a. ADP
b. ATP
c. carbohydrates d. AARP
3. The basic function of photosynthesis is to… a. convert sunlight to lipids using sunlight
b. perform cellular respiration to make sugars for the plant to use as an energy source c. perform photosynthesis to make sugars for the plant to use as an energy source d. convert sunlight to ATP
4. Where is ATP made? a. chloroplast
b. endoplasmic reticulum c. nucleus
d. mitochondria
5. All living organisms require energy to perform their vital functions. However, most of this energy is not immediately available. To perform these functions, cells must use ATP as their energy source. How does ATP store chemical energy?
a. Energy is stored in the chemical bonds between the sugar and the phosphate b. Energy is stored between the first and second phosphate
c. Energy is stored between the second and third phosphate d. This is a false statement, it is ADP that stores chemical energy
6. Which of the following is a true statement? a. energy is required to convert ADP to ATP b. energy is required to convert ATP to ADP c. Energy is released when ADP is converted to ATP d. The conversion between ATP and ADP requires no energy
Exit Slip 17 1. Which of the following statements is incorrect?
a. glycolysis can occur with or without oxygen b. Glycolysis occurs in the mitochondria
c. Glycolysis is the first step for both aerobic and anaerobic respiration d. Glycolysis is the process of breaking apart glucose
2. The goal of both aerobic and anaerobic respiration is to… a. produce sugars that can be broken down to form ATP b. produce alcohol
c. produce Lactic Acid
d. Produce ATP as an energy source for cells
3. Not all cells can switch between aerobic and anaerobic respiration. If a cell cannot switch from aerobic to anaerobic respiration, what happens in the absence of oxygen?
a. The cell produces oxygen and continues with aerobic respiration b. The cells begins fermentation
c. The cell dies d. None of the above
4. In which organisms does the following chemical reaction occur? 6 O2 + C6H12O6 6CO2 + 6H2O + ATP
a. all bacteria
d. all organisms except some bacteria
5. Match the following reactions:
__ 2 Pyruvates 2 lactic acid a. This reaction represents cellular respiration __ 2 Pyruvates 2 alcohol + 2 CO2 b. This reaction is important for the brewing industry
__ Glucose + 6 O2 6CO2 + 6H2O + ATP c. This reaction occurs in your muscles during exercise 6. A total of 36 ATP are produced from 1 molecule of glucose as a result of…
a. cellular respiration b. glycolysis
c. Krebs cycle
d. electron transport chain
7. Which of the following statements are true regarding the relationship between photosynthesis and cellular respiration? a. Photosynthesis occurs in specialized photosynthetic organelles
b. Cellular respiration occurs in specialized respiratory organelles c. Cellular respiration and photosynthesis can occur in the same cell d. All of the above
8. Which of the following statements are true regarding the relationship between photosynthesis and cellular respiration? a. They are complementary processes – the products of one are the reactant of the other
b. Organisms are specialized to either perform photosynthesis or cellular respiration c. In ecosystems, only one of these processes occurs
d. They are completely unrelated
Answers 14:
A A C B B or C D B 15: C D C C D B C
15a: B A D C D C B
