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Duplicate of A. bio summative assessment review 2025
Duplicate of A. bio summative assessment review 2025
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Biology Midterm Review (Scientific Method, Biochemistry, Cells, DNA, Mitosis)
Flashcards
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Practice quiz
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Questions
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Answers
1
Passive transport does NOT require energy. True or False?
False
True
2
Polymers are molecules composed of repeating units of ____________.
Carbon Rings
Macromolecules
Chains of Carbon
Monomers
3
Which of the following is not an innate behavior?
foraging for food
sucking
coughing
migration
4
What are the building block of DNA?
a nitrogenous base
RNA
a phosphate group
a nucleotide
5
All macromolecules are "organic" meaning they have one element in common. What is the element?
Oxygen
Carbon
Hydrogen
Nitrogen
6
Which of the following is the correct equation for photosynthesis?
C6H12O6 + 6O2 + Light -> 6H2O + 6CO2
6H2O + 6O2 + Light -> C6H12O6 + 6CO2
C6H12O6 + 6O2 -> 6H2O + 6CO2 + Light
6H2O + 6CO2 + Light -> C6H12O6 + 6O2
7
Which of the following is not a characteristic of living things?
does not use energy
made up of cells
grow and develop
response to stimuli
8
Cells that have a true nucleus and membrane bound organelles are __________.
Eukaryotic
Nonexistent
Prokaryotic
Bacteria
9
What is NOT true about sustainable development?
all are true
Provides for human needs
preserve the ecosystems that produce natural resources
uses natural resources and partially depletes them
10
____________ is refers to an organism's ability to survive and reproduce in its environment
natural selection
fitness
variation
11
A higher birth rate or immigration rate, compared to the death rate or emigration rate, results in a population ________
growth
decline
12
Choose the correct sequence for the Scientific Method.
Hypothesis, Experiment, Observe, Data, Conclusion
Hypothesis, Observe, Experiment, Conclusion, Data
Observe, Experiment, Hypothesis, Data, Conclusion
Observe, Hypothesis, Experiment, Data, Conclusion
13
Which of the following is NOT one of the 4 macromolecules we discussed in class?
Nucleic Acid
Carbohydrate
Protein
Hemoglobin
14
Cell specialization allows multicellular organisms to form complex structures and perform specialized tasks
true
false
15
Omnivores eat both plants and animals.
True
False
16
Which piece of technology aided in the formation of the cell theory?
Telescope
Microscope
Petri Dish
Agar
17
Primary producers are also known as heterotrophs and they get their energy from photosynthesis.
False
True
18
How many chromosomes are in a normal human zygote?
28
23
46
43
19
The 10% rule states that only 10% of the energy is successfully transferred from one level to the next trophic level.
False
True
20
Consumers are also known as heterotrophs. They must eat to obtain energy.
true
false
21
A hypothesis is a well-substantiated, broad explanation supported by a large body of evidence and repeated testing
True
False
22
A cell that has no membrane bound organelles and no nucleus is a __________ cell.
prokaryotic
animal
plant
eukaryotic
23
Enzymes are a type of protein that function as a ______________ to speed up chemical reactions.
catalyst
genetic code
storage molecule
nutrient
24
Elements or compounds that enter into a chemical reaction
products
reactants
25
Which is NOT a part of of a nucleotide?
sugar molecule
adenine
phosphate group
nitrogenous base
26
Selective breeding is the process where humans choose individuals with desirable traits to breed
True
False
27
Elements or compounds produced by a chemical reaction
reactants
products
28
An enzyme is a protein that acts as a biological catalyst by accelerating chemical reactions.
true
false
29
Which of the following statements is NOT part of the Cell Theory?
The cell is the basic unit of life.
All cells have a nucleus and organelles.
All cells come from pre-existing cells.
All living things are made of cells.
30
Which of the following is true about a hypothesis?
all of the above
a proposed explanation for a set of observations
cannot be proven, only supported
should be formatted in If/then
31
Which best describes the central dogma of DNA?
8
RNA to DNA to protein
DNA to RNA to protein
protein to DNA to RNA
32
The glucose molecule is organized into a 6-sided ring. Which macromolecule is this?
Nucleic Acid
Carbohydrate
Lipid
Protein
33
Recombinant DNA is a DNA molecule created by combining DNA segments from different sources, often using enzymes
True
False
34
What must happen before a cell divides in order to get the correct chromosome number in the daughter cells?
DNA is transcribed
none of the above
DNA is replicated
DNA is cut in half
35
What are the reactants in photosynthesis?
none of the above
C6H12O6 + 6O2
6H2O + 6CO2
6H2O + 6CO2 + Light
36
What are the sex chromosomes for a female?
YY
XX
Xo
XY
37
Fats, oils, and waxes are all examples of which macromolecule?
Proteins
Carbohydrates
Lipids
Nucleic Acids
38
Which is the correct equation for cellular respiration?
Glucose + Oxygen --> Water + Carbon Dioxide + ATP
Water + Carbon Dioxide + ATP --> Glucose + Oxygen
ATP + Water + Glucose --> Oxygen + Carbon Dioxide
Glucose + Carbon Dioxide --> Water + Oxygen + ATP
39
Which stage in cellular respiration makes the most ATP?
Electron Transport Chain
Glycolosis
Fermentation
Krebs Cycle
40
Enzymes, hair, and nails are all examples of which type of macromolecule?
Protein
Carbohydrates
Lipids
Nucleic Acids
41
On a graph, the independent variable is graphed on the ___________-axis.
Z
Y
0
X
42
What is a change in allele frequency is evidence of?
evolution
survival of the fittest
climax community
mutations
43
The macromolecules that store the most energy are _________________.
Nucleic Acids
Proteins
Lipids
Carbohydrates
44
What two processes occur within the cell and make chemical energy available for life.
cellular respiration and metabolism
photosynthesis and transcription
photosynthesis and metabolism
photosynthesis and cellular respiration
45
Lipid monomers are organized into a chain of _____________.
Carbons
Hydrogens
Oxygens
Nitrogens
46
Active transport requires energy to move molecules across the plasma membrane. True or False?
False
True
47
The macromolecule that includes all sugars is ________________.
Proteins
Carbohydrates
Lipids
Nucleic Acids
48
Which organelle contains genetic material and is known as the control center of the cell?
Ribosome
Nucleus
Golgi
Mitochondria
49
What are parts to the cell theory?
all are true
all cells come from preexisting cells
cells are the basic unit of living things
all living things are made of cells
50
Photosynthesis takes place in which organelle of plant cells?
Nucleus
Ribosome
Chloroplast
Mitochondria
51
Cellular Respiration takes place in both plant and animal cells in which organelle?
Ribosomes
Mitochondria
Nucleus
Chloroplast
52
A __________ is a molecule composed of a single subunit.
Macromolecule
Lipid
Monomer
Polymer
53
Choose the correct order for the levels of organization in organisms.
Organ System - Cell - Tissue - Organ - Organism
Tissue - Cell - Organ System - Organ - Organism
Cell - Tissue - Organ - Organ System - Organism
Tissue - Cell - Organ - Organism - Organ System
