Whichof the following characteristics of life explains why birds fly southfor the winter?

Living things respond to their enviroment

Which list represents the organization from the simplest to the most complex level?

cell, tissue,organ, organ system

What are the four elements that make up most of life?

Hydrogen, Carbon, Nitrogen, Oxygen

What are the three parts of a nucleotide?

Sugar, Phosphate Group, Nitrogen Base

Is playing Quiz similar to taking a Keystone Exam?

No, the Keystone must be done slowly and precisely.

In order for cells to divide successfully, the cell must first do what?

Duplicate its genetic information

What does the following diagram represent?

Central Dogma of Molecular Biology

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Keystone Biology Review--All Units

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Questions 88

Answers

1
Whichof the following characteristics of life explains why birds fly southfor the winter?
Living things are made up of cells
Living things have a universal genetic code
Living things Reproduce
Living things respond to their enviroment
2
Water has the chemical formula of _______ and a pH of _______.
HO2, 7
H2O, 0
H2O, 7
HO2, 0
3
What is the process of the diagram?
Enzyme-Substrate Reaction
Hydration Reaction
Water-Ionic Reaction
Dehydration Reaction
4
What species are humans? (Must be in correct binomial nomenclature)
Homo sapiens
H. sapiens
H. Sapiens
Homo sapiens
5
Solid water is ______ dense compared to liquid water.
more
#bioswag
less
equally as
6
What is the high energy molecule that is the currency for our energy?
Money, Cash Money $$
ADP
ATP
Mitochondria
7
What is this diagram representing?
Food Chain
Ecosystem
Food Web
Abiotic Factors
8
What is the role of an enzyme?
Provide Energy for the Cell
Raise Activation Energy
Lower Activation Energy
Transportation within the cell
9
What does the diagram below show?
Osmosis
Diffusion
Facilitated Diffusion
Protein Synthesis
10
Which list represents the organization from the simplest to the most complex level?
cell, tissue,organ, organ system
organ system,organ, tissue, cell
cell, tissue, organism,organ system
tissue, cell,organ system
11
Which of the following is not an organic molecule?
NH3
CO2
C6H10O2
CH4
12
Cells contain tiny structures called _____________.
Organs
Macromolecules
Cell Parts
Organelles
13
An enzyme increases the rate of a chemical reaction. An enzyme is a kind of _______.
Catalyst
Protein
Inhibitor
Enzyme-Substrate Complex
14
When ATP loses a phosphate to give off energy, what does the molecule become?
Amino Acid
ATD
ADP
ADT
15
What is a random sequence change in the DNA code called?
Mutation
Genome
Enzyme
Homeotic Genes
16
The person below started a field of science known as what?
Evolution
Photosynthesis
Genetics
Taxonomy
17
What is the monomer of carbohydrates?
Nucleotides
Monosaccharides
Lipids
Fatty Acids
18
What structure on the ER makes it rough?
Proteins
Amino Acids
Ribosomes
Mitochondria
19
Which of the following pH values is most acidic?
2
8
5
14
20
What does the suffix "ology" mean?
Science
Answer
Study Of
Life
21
A bee and a flower both gain something when they interact. What do we call this interaction?
Predation
Parasitism
Mutualism
Commensalism
22
What is the following genotype: Aa
None of the answers
Homozygous Dominant
Heterozygous
Homozygous Recessive
23
What organelle is known to clean up the cell by digesting dead organelles?
Vacoule
Rough ER
Lysosome
Golgi Body
24
Which of the following is the least specific in classifying organisms?
Species
Family
Kingdom
Domain
25
What are the four elements that make up most of life?
Hydrogen, Carbon, Nitrogen, Oxygen
Hydrogen, Carbon, Oxygen, Phosphorus
Hydrogen, Carbon, Oxygen, Sulfur
Hydrogen, Carbon, Calcium, Oxygen
26
What is the byproduct of photosynthesis that cellular respiration uses as an input?
Glucose
Oxygen
Carbon Dioxide
Lipid
27
What do scientists call the following diagram?
Dihybrid Cross
Punnett Square
Karyotype
Pedigree
28
What are the three parts of a nucleotide?
Nitrogen Base, Phosphate Group, Amino Acid
Amino Acid, Sugar, Phosphate Group
Sugar, Phosphate Group, Nitrogen Base
Nitrogen Base, Phosphate Group, Animo Acid
29
What type of macromolecule is an enzyme?
Carbohydrate
Protein
Lipid
Nucleic Acid
30
What is the organelle that is the storage container of the cell called?
Golgi Body
Vacuole
Nucleus
Lysosome
31
The role(s) played by an organism is the natural world is a
Symbiotic Relationship
Predation
Niche
Abiotic Factor
32
When homologous chromosomes exchange genetic material during meiosis it is called
Nondisjunction
Mitosis
Crossing Over
Synapsis
33
What is an organism’s ability to maintain an internal level within a certain range?
Homeostasis
Sympatric Relationship
Cellular Respiration
Evolution
34
What type of cell has a nucleus?
Bacteria
Cell Phone
Prokaryotic
Eukaryotic
35
What is the structure below called?
Amino Acid
Phospholipid Bilayer
RNA
DNA
36
Is playing Quiz similar to taking a Keystone Exam?
Yes, both should be done as quickly as possible.
Yes, these questions will be on the Exam
No, concepts in a Kahoot can't be the same as the Keystone
No, the Keystone must be done slowly and precisely.
37
Which of the following is the start codon?
AUG
AUT
AAA
AUC
38
Which of the following chemical reactions is the correct reaction for photosynthesis?
6CO2 + 6H2O -> C6H12O6 + 6CO2
6CO2 + 6H2O -> C6H12O6 + 6O2
C6H12O6 + CO2 -> C6H12O6 + 6CO2
C6H12O6 + 6CO2 -> 6CO2 + 6H2O
39
How many chromosomes does the average human have in one cell?
44
46
48
36
40
In order for cells to divide successfully, the cell must first do what?
Increase its number of chromosomes
Decrease its volume
Decrease its number of organelles
Duplicate its genetic information
41
What does the following diagram represent?
Central Dogma of Ecology
Central Dogma of Enzyme Reaction
Central Dogma of Punnett Squares
Central Dogma of Molecular Biology
42
Which of the following types of cells contain mitochondria?
Both Plants and Animals
Plants
Neither
Animal
43
Which organelle is involved with photosynthesis?
Chloroplast
Mitochondria
Nucleus
Cytoplasm
44
What is the study of how the characteristics of living organisms are inherited?
Evolution
Taxonomy
Zoology
Heredity
45
Which of the following is the smallest in size?
Carbohydrate
Compound
Atom
Cell
46
Which of the following is not an element?
Water
Nitrogen
Hydrogen
Carbon
47
An organism's diploid number of chromosomes is 28, what is the haploid number?
56
28
2
14
48
When a water molecule sticks to another water molecule, it is known as what?
Adhesion
Polarity
Non-Polar Bonding
Cohesion
49
Which of the following correctly matches a structure with its function?
Mitochondria — photosynthesis
Nucleus — digestion
Vacuole — movement
Ribsome - Protein Production
50
The diagram of this structure is known as what?
Mitochondria
Amino Acid
Fatty Acid
Phospholipid
51
The term aerobic refers to...
With Oxygen
With Carbon Dioxide
Without Oxygen
Without Oxygen Carbonate
52
Which of the following answers is not a characteristic of life?
Performs photosynthesis
Madeup of cells
Reproduction
Uses Energy
53
Which of the following structures is only found in plant cells?
Nucleus
Mitochondria
Cytoplasm
Cell Wall
54
What is the correct sequence of the mitotic cycle?
Prophase, Anaphase, Telophase, Cytokinesis, Metaphase
Cytokinesis, Prophase, Metaphase, Anaphase, Telophase
Prophase, Anaphase, Telophase, Metaphase, Cytokinesis
Prophase, Metaphase, Anaphase, Telophase, Cytokinesis
55
What does "Bio" mean?
Low
Look
Life
Love
56
Communities are made up of
Biomes
Populations
Abiotic Factors
Ecosystems
57
Which of the following represents the correct ranking of terms from smallest to largest?
Polymer > monomer > macromolecule > carbon atom
Carbon atom > monomer > polymer > macromolecule
Carbon atom > macromolecule > polymer > monomer
Monomer > carbon atom > macromolecule > polymer
58
Who is going to pass their biology keystone exam?!?!?!?
Me and all my peeps!
I most definitely will ace this thing!
All who seriously take time to read all of the questions.
Everyone who took the last two weeks of review seriously!
59
What cell part is the fluid matrix that holds all of the other organelles in the cell?
Chlorophyll
Cytoplasm
Chloroplast
Mitochondria
60
When two organisms live in close association and one benefits and the other is unaffected?
Mutualism
Parasitism
Commensalism
Predation
61
Which of the following is not included in mitosis?
Interphase
Anaphase
Prophase
Metaphase
62
Mom is Tt and Dad is Tt. What are the chances of the offspring being a Tt?
25%
50%
0%
75%
63
What is the complementary strand of DNA to this sequence: AGTGAGCGATC
TCACTCGCTAG
AGTGAGCGATC
UCACUCGCUAG
CTACTACATAC
64
Which of the following is not an abiotic factor?
Stump
Air
Rock
Bacteria
65
Three bases in a row on the mRNA that codes for an amino acid is called a
Codon
gRNA
Phospholipid
tRNA
66
What are the three steps of cellular respiration in order?
Glycolysis, Electron Transport Chain, Krebs Cycle
Glycolysis, Krebs Cycle, Electron Transport Chain
Light Independent Reactions, Light Dependent Reactions, ETC
Electron Transport Chain, Glycolysis, Krebs Cycle
67
What is the term that refers to moving molecules into or out of the cell without using energy?
ATP Transport
Passive Transport
Osmosis
Active Transport
68
What organelles is the location of cellular respiration? (powerhouse of the cell)
Plasma Membrane
Nucleus
Chloroplast
Mitochondria
69
What is the most basic form of life?
Atom
Organism
Molecule
Cell
70
What is the following diagram called?
Pedigree
Karyotype
Phylogenetic Tree
Punnett Square
71
Which of the following cells is haploid?
Liver Cell
Zygote
Skin Cell
Gamete
72
What process did humans use to evolve dogs from ancient wolves?
Natural Selection
Artificial Selection
Commensalism
Genetic Drift
73
What is the main purpose of a cell membrane?
Regulates what comes in and out of the cell
Limits the chemical reactions in the cell
Determines the type of cell
Fixes cell organelles within the cell
74
The Atomic Number of an element directly correlates to the number of ________ in the ________.
Neutrons, Nucleus
Protons, Nucleus
Electrons, Nucleus
Protons, Orbitals
75
Within DNA, A bonds with ____ and G bond withs ____.
C, T
T, C
G, A
A, G
76
Monomer is to polymer as amino acid is to...
Lipid
Protein
Saturated Fat
Carbohydrate
77
Which of the following pH levels is the most basic?
4
2
10
8
78
Which of the following is a Homozygous Dominant genotype?
mm
Bb
Nn
AA
79
What is the following diagram?
Amino Acid
Nucleic Acid
DNA
Lipid
80
An “OH-“ group attached to a molecule is known as what type of functional group?
Hydroxyl Group
Hydrogen Oxide Group
Amino Acid Group
Carboxylic Acid Group
81
What type of macromolecule is insoluble in water and the protective covering on cells?
Nucleic Acid
Lipid
Carbohydrate
Protein
82
What does the following diagram represent?
Ecosystem
Mr. Freidhoff's lunch!
Food Chain
Food Web
83
What does the diagram below show?
Diffusion
Osmosis
Active Transport
Cellular Respiration
84
How many ATP on average does one molecule of glucose yield through cellular respiration?
2-4
100-110
54-60
36-38
85
A wolf hunts and eats a deer. What is this relationship an example of?
Commensalism
Symbiosis
Predation
Mutualism
86
The process of copying information from DNA to RNA is called what?
Replication
Transcription
Duplication
Translation
87
What is the physical expression of an organism’s genes?
Phenotype
Gene
Genotype
Enzyme
88
The suffix "ase" refers to a(n)...
Sugar
Enzyme
Star Baseball Pitcher
Molecule

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