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Unit 2: Cells: Organelles, Transport, and Energy Flashcards | StudBud
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Unit 2: Cells: Organelles, Transport, and Energy
Unit 2: Cells: Organelles, Transport, and Energy
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1
During photosynthesis, different gases move in and out of plant cells.Which phrase best represents the net flow of gases
Carbon dioxide and oxygen move in and remain trapped
Carbon dioxide moves in, oxygen moves out
Carbon dioxide moves out, oxygen moves in
Both carbon dioxide and oxygen are released from the plant
2
Which step of cellular respiration occurs in the cytoplasm?
Krebs
Light dependent and independent
ETC
Glycolysis
3
What is represented by the letter A
ATP
Oxygen
Carbon Dioxide
Sunlight
4
Which organisms complete cellular respiration
Plants only
Animals only
Plants and Animals
Neither plants nor animals
5
Homesostasis will MOST likely be affected by the removal of _
Vacuoles
Cell Wall
Cell Membrane
Chloroplast
6
Glucose is made during the second step of photosynthesis. What is the name of this process
Light Dependent
Calvin Cycle
Both Calvin or Light Independent
Light Independent
7
Which level of organization forms the fundamental base for all other levels in the hierarchy of life?
Tissues
Atoms
Cell
Organs
8
Which of the following organelles would you NOT find in a plant cell
Lysosome
Cell Wall
Central Vacuole
Chloroplast
9
According to the cell theory, cells carry out the functions needed to sustain life. That means all cells must contain
Mitochondria
Ribosomes
DNA
Nucleus
10
Why is the presence of chlorophyll in plants important?
It assembles sugars
It creates ATP to power the plant
It is a pigment that absorbs sunlight
It captures water
11
The process of cellular respiration:
Is performed by plants and animals to to create sunlight
Uses sunlight to create food
Breaks down food molecules to stored energy
Must occur before photosynthesis can occur
12
Which of the following is found in EUKARYOTES but NOT prokaryotes
Nucleus
Cytoplasm
Cell Membrane
Flagella
13
The original/ultimate source of energy is
Photosynthesis
Sun
cellular respiration
food
14
What is the term used to describe a STACK of thylakoids
Matrix of Mitochondria
Stroma
Grana
Lipids
15
What is the function of the structure labeled A
Aids in obtaining energy
Aids in fluidity of the membrane
Aids in cell identification
Aids in movement of large substances
16
You decide to start running a marathon without any training. During your run, your legs hurt. What is causing this pain?
Yoo much oxygen causing a build up of lactic acid
When cellular respiration occurs too quickly
Not enough oxygen causes a build up of lactic acid
Not getting enough water or glucose
17
Which of these formulas are correct for cellular respiration?
sugar + oxygen> energy + water + carbon dioxide
Sugar+Oxygen+ Carbon Dioxide > Energy
Carbon dioxide +water > Sugar and Energy
oxygen+ water+sunlight>carbon dioxide +energy
18
Which of these organisms does NOT do photosynthesis?
Bacteria
Plants
Animals
Algae
19
What is the primary function of a vacuole in a cell?
Storage
Protein Synthesis
Photosynthesis
Reproduction
20
Which of the following is NOT true regarding fermentation?
It is aerobic
it is anaerobic
Includes fermentation
Is a inefficient process
21
Which transport is shown below
Simple Diffusion
Osmosis
Endocytosis
Facilitated DIffusion
22
What type of cellular transport requires a cell to use energy?
Diffusion
Bulk Transport
Facilitated Diffusion
Osmosis
23
Which statement describes the process of osmosis in an animal cell?
Ions move across the plasma membrane until it has a higher concentration
Enzymes move across the membrane until the cell has completed metabolism
Sugar molecules move across the membrane until it has enough energy to grow
Water moves across the membrane til it reaches equilibrium
24
Which is NOT a reactant for photosynthesis
Water
Oxygen
Carbon Dioxide
Sunlight
25
Where can you find ribosomes in the cell?
Smooth ER
Both Cytoplasm and Rough ER
Rough ER
Cytoplasm
26
The part of the cell membrane labeled C is most likely ___
Phospholipid which makes up the majority of the membrane
Carbohydrate which aids in cell identification
Protein channel that allows for facilitated diffusion
Cholesterol that stabilizes the membrane
27
During light dependent reactions, sunlight is absorbed, where does this take place?
Matrix of mitochondria
Stroma
Ribosomes
Thylakoid Membrane
28
What is represented by the letter B
Sunlight
Oxygen
Carbon Dioxide
Water
29
A contractile vacuole helps protist eliminate liquid. This is a pumping process that requires energy. Which organelle
DNA
Mitochondria
Ribosomes
ATP
30
ATP is the univeral energy for cellular activities. Which process breaks down glucose to create ATP?
Cellular Respiration
Light Independent Reactions
Light Dependent Reactions
Transportation
31
Which part of the cellular respiration process produces the highest number of ATP molecules?
Glycolsysis
ETC
Krebs
Fermentation
32
Which plant organelle uses light energy to produce sugar in a process called photosynthesis?
Mitochondria
Nucleus
Cell wall
Chloroplast
33
Which of the following characteristics is not TRUE about this photo?
Its Exocytosis
Its Active
It uses a vesicle to transport
It moves things INSIDE the cell
34
Which accurately describes the energy needs for photosynthesis and cellular respiration?
Chemical energy in the form of glucose is needed for photosynthesis only
Chemical energy in the form of glucose is needed for both
Solar energy is needed for photosynthesis & chemical energy is for respirat
Solar energy is needed for cell respiration but not photosynthesis
35
Which organelle is critical for cell division?
Lysosomes
Centrioles/Centrosomes
Vacuoles
Vesicles
36
This process occurs when the cell uses energy to release waste outside of the cell.
Osmosis
Endocytosis
Diffusion
Exocytosis
37
A red blood cell is placed in a solution with a higher salt concentration on the outside than inside. What will happen?
The red blood cell will shrink
The red blood cell will swell
The size of the blood cell will remain the same
The red blood cell will burst
38
Energy from food, such as glucose must be converted into ___ before it can be used by cells.
FADH
NADHFA
ATP
NADPH
39
The part of the membrane system in eukaryotic cells that is responsible for making up lipids and breaking down waste
Nucleus
Smooth ER
Cytoplasm
Rough ER