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Duplicate of Biology Midterm Review
Duplicate of Biology Midterm Review
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Biology Midterm Review (Scientific Method, Biochemistry, Cells, DNA, Mitosis)
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Questions
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Answers
1
Enzymes, hair, and nails are all examples of which type of macromolecule?
Carbohydrates
Nucleic Acids
Protein
Lipids
2
The __________ helps move materials throughout the cell, one type contains ribosomes.
Mitochondria
Endoplasmic Reticulum (ER)
Nucleus
Golgi Aparatus
3
This organelle packages and transports materials throughout the cell?
Ribosome
Vacuole
Golgi Apparatus
ER
4
Cellular Respiration takes place in both plant and animal cells in which organelle?
Chloroplast
Ribosomes
Nucleus
Mitochondria
5
A __________ is a molecule composed of a single subunit.
Monomer
Lipid
Polymer
Macromolecule
6
Active transport requires energy to move molecules across the plasma membrane. True or False?
False
True
7
The glucose molecule is organized into a 6-sided ring. Which macromolecule is this?
Carbohydrate
Lipid
Nucleic Acid
Protein
8
Plant-based foods like vegetables typically contain which carbohydrate?
Amino Acids
Cellulose
Starch
Fats
9
The ___________ is a storage organelle that contains water, waste, and enzymes.
Vacuole
Lysosome
Nucleus
Ribsome
10
Diffusion, osmosis, and facilitated diffusion are types of ____________ transport.
Passive
Active
11
Which of the following statements is NOT part of the Cell Theory?
The cell is the basic unit of life.
All cells come from pre-existing cells.
All cells have a nucleus and organelles.
All living things are made of cells.
12
Which of the following is the correct equation for photosynthesis?
C6H12O6 + 6O2 + Light -> 6H2O + 6CO2
C6H12O6 + 6O2 -> 6H2O + 6CO2 + Light
6H2O + 6O2 + Light -> C6H12O6 + 6CO2
6H2O + 6CO2 + Light -> C6H12O6 + 6O2
13
Lipid monomers are organized into a chain of _____________.
Hydrogens
Oxygens
Carbons
Nitrogens
14
What type of carbohydrate can be found in bread, potatoes, and wheat?
Cellulose
Fats
Amino Acids
Starch
15
Cells that have a true nucleus and membrane bound organelles are __________.
Prokaryotic
Eukaryotic
Nonexistent
Bacteria
16
The movement of liquid into the cell is ______________.
Pinocytosis
Phagocytosis
17
Choose the correct sequence for the Scientific Method.
Hypothesis, Observe, Experiment, Conclusion, Data
Observe, Hypothesis, Experiment, Data, Conclusion
Observe, Experiment, Hypothesis, Data, Conclusion
Hypothesis, Experiment, Observe, Data, Conclusion
18
In the lab, if you were to spill an acid on yourself, what is the first thing you should do?
Tell the teacher.
Tell your friend.
Do nothing.
Wash it off.
19
EXOCYTOSIS moves materials _________ the cell.
outside
into
20
The variable that measures numbers quantities or numbers is the ___________ variable.
Dependent
Independent
Qualitative
Quantitative
21
All macromolecules are "organic" meaning they have one element in common. What is the element?
Hydrogen
Oxygen
Nitrogen
Carbon
22
A mass of cells is called a __________.
carcinogen
malignant
cyst
tumor
23
The pigment found in plants that absorbs sunlight is ____________.
phytochrome
carotene
chlorophyll
ribose
24
When performing an experiment, what should you do with waste materials?
Leave them where they are.
Throw them in the trash.
Follow teacher instructions on disposal.
Wash them down the sink.
25
Passive transport does NOT require energy. True or False?
True
False
26
The movement of solutes from areas of high concentration to low concentration is?
phagocytosis
diffusion
osmosis
endocytosis
27
Which of the following organelles is NOT unique to a plant cell?
Cell Wall
Chloroplast
Central Vacuole
Mitochondria
28
Photosynthesis takes place in which organelle of plant cells?
Ribosome
Mitochondria
Chloroplast
Nucleus
29
Which piece of technology aided in the formation of the cell theory?
Petri Dish
Telescope
Microscope
Agar
30
On a graph, the independent variable is graphed on the ___________-axis.
Y
X
Z
0
31
The dependent variable in an experiment is _____________________.
kept the same
observed
measured
changed
32
On a graph, the dependent variable is graphed on the _________-axis.
Z
X
0
Y
33
The macromolecules that store the most energy are _________________.
Nucleic Acids
Lipids
Proteins
Carbohydrates
34
Which cell structure does this statement describe: protects the cell and selectively permeable?
Plasma Membrane
Nucleus
Ribosomes
Cytoplasm
35
Fats, oils, and waxes are all examples of which macromolecule?
Nucleic Acids
Lipids
Proteins
Carbohydrates
36
Osmosis is the diffusion of ___________ from areas of high concentration to low concentration.
DNA
nutrients
enzymes
water
37
The variable that is changed throughout the experiment is the ______________.
Dependent Variable
Independent Variable
Control Variable
Experimental Variable
38
A variable that characterizes color or category is referred to as a ____________ variable.
Dependent
Independent
Qualitative
Quantitative
39
Anaerobic respiration does not require oxygen. We call this process ______________.
Photosynthesis
Glycolosis
Fermentation
Krebs Cycle
40
The monomer of a protein is ______________.
a fatty acid chain.
an amino acid.
a glucose molecule.
a nucleotide.
41
Choose the correct order for the levels of organization in organisms.
Tissue - Cell - Organ - Organism - Organ System
Cell - Tissue - Organ - Organ System - Organism
Organ System - Cell - Tissue - Organ - Organism
Tissue - Cell - Organ System - Organ - Organism
42
Goggles must be kept on at all times in the lab. True or False?
True
False
43
Facilitated diffusion requires the aid of a __________ to move materials from high to low.
carbohydrate
water molecule
protein
DNA molecule
44
The movement of food particles into the cell is _____________.
Pinocytosis
Phagocytosis
45
Which organelle is the site for protein synthesis?
ER
Golgi
Ribosome
Mitochondria
46
Which is the correct equation for cellular respiration?
Water + Carbon Dioxide + ATP --> Glucose + Oxygen
Glucose + Oxygen --> Water + Carbon Dioxide + ATP
ATP + Water + Glucose --> Oxygen + Carbon Dioxide
Glucose + Carbon Dioxide --> Water + Oxygen + ATP
47
Polymers are molecules composed of repeating units of ____________.
Monomers
Chains of Carbon
Macromolecules
Carbon Rings
48
A cell that has no membrane bound organelles and no nucleus is a __________ cell.
eukaryotic
prokaryotic
plant
animal
49
Enzymes function as a ______________ to speed up chemical reactions.
nutrient
genetic code
catalyst
storage molecule
50
The macromolecule that includes all sugars is ________________.
Lipids
Carbohydrates
Proteins
Nucleic Acids
51
The term for programmed cell death is _____________.
apoptosis
lysis
cytokinesis
mitosis
52
In an experiment, the group that is kept under normal conditions is called the _________.
Dependent Group
Independent Group
Control Group
Experimental Group
53
Aerobic respiration occurs in the presence of _____________.
carbon dioxide
glucose
water
oxygen
54
Which organelle contains genetic material and is known as the control center of the cell?
Mitochondria
Nucleus
Ribosome
Golgi
55
In an experiment the experimental group is the group that is ________________.
controlled
kept the same
not tested
tested
56
Variables that are kept the same throughout the experiment are called ____________.
Dependent Variables
Independent Variables
Experimental Variables
Control Variables
57
All injuries or accidents in the lab should be reported to your teacher. True or False?
False
True
58
Energy is released from ATP when the ___________ bonds are broken.
adenine
phosphate
covalent
hydrogen
59
The organelle that is responsible for digesting waste and apoptosis is a ______________.
Ribosome
Golgi
Lysosome
Centriole
60
If your clothing catches fire, what should you do?
Grab the fire blanket, tell teacher.
Pour water on yourself.
Tell the teacher only.
Use the eyewash to put the fire out.
61
ENDOCYTOSIS moves molecules _________ the cell.
outside
into
62
Which of the following is NOT one of the 4 macromolecules we discussed in class?
Protein
Hemoglobin
Carbohydrate
Nucleic Acid
