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Biology CH1-CH3
Amino group
Which are the two types of cells
Biology CH1-CH3
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1
Which are the two types of cells
prokaryotic cells and eukaryotic cells
Neurons and eukaryotic cells
prokaryotic cells, and neurons
2
Amino group
consists of a phosphorus atom bonded to four oxygen atoms.
consists of a hydrogen bonded to an oxygen
composed of a nitrogen bonded to 2 hydrogen atoms and the carbon skeleton
a carbon linked by a double bond to an oxygen atom,
3
Finish this Sentence: Natural Selections: Unequal ________ leads to ____________
reproductive success, evolution of adaptations in populations
treatment, uprising
access to resources, extinction
4
What is the purpose of the Nucleus
The nucleus maintains the shape of the cell
The nucleus stores DNA
The nucleus is the brain of the cell
The nucleus protects the cell
5
Which is not a property of life
Regulation
Evolutionary Adaptation
Sentience
Reproduction
6
Eukarya have eukaryotic cells and include single-celled protists and multicellular fungi, animals, and plants
False
True
7
Phospholipids are composed of
3 fatty acids and 1 glycerol and 1 phosphate group
1 phosphate group and 1 glycerol molecule
1 fatty acid and two glycerols
1 glycerol molecule linked to 1 phosphate group and 2 fatty acids.
8
Descent with modification suggests that species living today are descendents of ancestral species
False
True
9
What do both prokaryotic cells and eukaryotic cells have in common
They both have a nucleus
they both have DNA
They both have organelles
10
Decomposers act as recyclers
False
True
11
What are two different type of monosaccharides
Glucose and Sucrose
Fructose and Sucrose
Glucose and Fructose
12
evolutionary adaptation is an accumulation of __________________ in a population over time
diseases
unfavorable traits
knowledge
favorable traits
13
What are the two ways that Scientists reason
inductive reasoning, deductive reasoning
logical reasoning, illogical reasoning
inductive reasoning, informal reasoning
14
What among the things listed can a cell not do?
Give rise to new cells
filter out carbon dioxide
develop and maintain its complex organization
take in and use energy
15
Monomers are connected by ____
Dehydration reaction
Cellular Respiration
Photosynthesis
Hydrolysis
16
What functions do polysaccharides not do?
Energy Currency of the cell
structural compounds.
storage molecules
17
Evolution happens on an individual level
False
True
18
What is hypothesis?
a proposed explanation for a set of observations
A good guess
19
a polysaccharide that is composed of glucose monomers, and is used by animals for energy storage.
Chitin
Starch
Glycogen
Cellulose
20
Darwin's book
On the Origin of Species by Means of Natural Selection"
articulated what two points
descent with modification, Natural Selection is a mechanism for evolution
Evolution is real, Evolution is happening on an individual level
Evolution is real, We evolve every day
21
Sodas and fruit drinks contain _____
High- fructose corn syrup
Maltose
Glucose
Sucrose
22
Sugars fit in which category?
Proteins
Carbohydrates
Lipids
Monosaccharides
23
Carbon is able to form #__ covalent bonds making it highly versatile
4
5
3
7
24
Use ______ to come up with ways to test a ______. Logic flows from _______premises to _______results.
inductive reasoning, theory, specific, general
deductive reasoning, hypothesis, general, specific
deductive reasoning, theory, general, specific
25
The chemical group symbolized by R determines _____
whether it is soluble or insoluble
its pH level
the specific properties of each of the 20 amino acids used to make proteins
whether it is a structural protein or not
26
Which is not one of the main groups of lipids
Glycerol
Steroids
phospholipids
fats
27
Use _______ reasoning to draw _______________ conclusions from many observations
Deductive, specific
Inductive, specific
Inductive, general
28
Carbonyl
consists of a hydrogen bonded to an oxygen,
carbon linked by a double bond to an oxygen atom,
composed of a nitrogen bonded to 2 hydrogen atoms and the carbon skelaton
consists of a phosphorus atom bonded to four oxygen atoms.
29
Lipids contain twice as much energy as a polysaccharide
True
False
30
Which one is a characteristic that all cells have in common
They enable your movement
They use DNA as their genetic code
They transfer messages to your brain.
They love Billie Eilish
31
What is evolution
The ability of individuals to evolve and develop physically
Descent with modifications
32
Two types of dissacharides are called ____ and ____
Fructose and Sucrose
Maltose and Glucose
Fructose and Glucose
Maltose and Sucrose
33
Sugar polymers are called?
Monosaccharides
Proteins
Polysaccharides
34
Hydrocarbons store a lot of energy in their double bonds
False
True
35
Polymers are broken up by ____
Enzymes
Hydrolysis
Hydrogen bonds
Dehydration cycle
36
Fat is a large lipid made from ____ and ______
1 Glycerol and 3 amino acids
3 Phospholipids and 1 steroids
1 Glycerol and 3 fatty acids
3 Fatty acids and 1 phospholipids
37
What letters represent the four different building blocks of DNA?
A, G, C, T
A, B, C, D
38
Finish the sentence: The vertical Dimension is the size scale that stretces from ___ to____
one specie to another
left to right
molecules to Biosphere
what's in the sky to whats on the ground
39
Two monosaccharides bond to form ___
Disaccharide
polysaccharide
40
Glucose and Fructose are __ carbons long
3
6
3-7
7
41
A theory is just an idea
True
False
42
How are genes grouped
into loose balls in the nucleus
into very long DNA molecules called chromosomes
neatly
43
Isomers are _____ compounds with the _____ formula but _____ structure
Covalent, different, same
Covalent, same, different
Nonpolar, same, different
Organic, same, different
44
Finish sentence : cells are enclosed by __________________
I can't think of another wrong answer
It's the red one
membrane that regulates passage of materials btw.the cell &its surroundings
malignant entity that compels their host to watch Naruto shorts till 3 am
45
Finish Sentence: Emergent properties arise with __________________________
the passing of time
with changes in climate
with each new morning
each step upward in the hierarchy life.
46
Some fatty acids contain one or more double bonds, forming unsaturated fatty acids that...
have one fewer hydrogen atom on each carbon of the double bond,
All answers are correct
cause kinks or bends in the carbon chain,
prevent them from packing together tightly and solidifying at room temper
47
a polysaccharide and is used by insects and crustaceans to build an exoskeleton
Gycogen
Cellulose
Starch
Chitin
48
Which is not a category of macromolecules
Proteins
Carbohydrates and Nucleic Acid
Lipids
Water molecules
49
Polysaccharides are usually hydrophobic
False
True
50
A chain of amino acids is called a
polymer
Nucleotide
Polysaccharide
polypeptide bond
51
Structure is related to ______ at all levels of biological organization
visual aesthetics
function
52
Which is not a property of life?
Order
Mobility
Energy Processing
Growth and Development
53
Monosaccharides are a source of energy
True
False
54
Genes control the activities of the cell
True
False
55
Lipids are insoluble (hydrophobic)
False
True
56
The tertiary structure of a polypeptide refers to
the amino acids of which it is made
the presence of pleated sheets
its size.
the overall three-dimensional structure
57
Functional group are ____ configuration of atoms commonly attached to ____ ____
specific, hydrocarbon
specific, polar compound
Specific, carbon skelaton
Specific, carboxyl group
58
A polysaccharide composed of glucose monomers, and used by plants for energy storage
Chitin
Starch
Cellulose
Cellulose
59
Phospholipids automatically form a ____ ____
Phosphate group
Phospholipid bilayer
Polar compound
60
Heat is energy that is not directly usable
False
True
61
What are the three domains of life
Bacteria, Archaea, Eukarya
Kingdom, Phylum, Class
Biosphere, ecosystem, community
62
Finish the sentence: the recycling of chemical nutrients from the atmosphere and soil through ____, _____. ____
producers, consumers, and decomposers
Batman Superman, and Wonderwoman
love, joy, and peace
Biosphere, Ecosystem, Community
63
The positioning of the carboxyl group in fructose causes it to be a leading factor in obesity
True
False
64
Proteins are made from a combination of _____
4 different amino acids
10 different amino acids
46 different amino acids
20 different amino acids
65
Amino acids have a ___ and a ___
Amino group and a carboxyl group
Amino acid and a carbonyl group
2 amino acids and a carboxyl group
Amino acid and a hydroxyl group
66
Phosphate group
consists of a phosphorus atom bonded to four oxygen atoms.
composed of a nitrogen bonded to two hydrogen atoms and the carbon skelet
consists of a hydrogen bonded to an oxygen,
a carbon linked by a double bond to an oxygen atom,
67
Natural Selection was inferred by connecting what two observations
Similar Qualities within populations, lack of resources
Heritable Variations within populations, Overproduction of Offspring
68
Carbon skelaton is a _____ of ____ atoms that can be ____ or _____
chain, carbon, hydrogen bonds, or ionic bonds
chain, carbon, branched or unbranched
chain, carbon, polar, or nonpolar
chain, carbon, single bonds or double bonds
69
continued: Which is the correct order (from broad to specific) of life's hierarchy on earth?
Organ system, Organ, Tissues, Organelle, Cells, Molecule
Organ, Organ System, Tissues, Organelle, Cells. Molecules
Organ System, Organ, Tissue, Cells, Organelles, Molecules
Tissues, Organs, Organ Systems, Organelles, Cells, Molecules
70
Amino group always acts as a base
True
False
71
Carbon-based molecules are called ______
Organic Compound
Carbonyl Group
Carbon Dioxide
Carboxyl group
72
Hydroxyl group
Consists of a C atom double-bonded to an oxygen atom and a hydoxyl group
Consists of a hydrogen bonded to an oxygen
Consists if a carbon linked by a double bond to an oxygen atom
A chemical group consisting of C atom bonded to 3 H atoms
73
Evolution happens on an individual level
False
True
74
Which is the correct order (from broad to specific) of life's hierarchy on earth?
Ecosystem, Biosphere, Community, Population, Organism
Organism, Population, Community, Ecosystem, Biosphere
Organism, Population, Community, Biosphere, Ecosystem
Biosphere, Ecosystem, Community, Population, Organism
75
What was Charles Darwin's role in Biology
Discovered evolution
1st person in western world to document a mechanism for driving evolution
76
Fats with the maximum number of hydrogens are called ______
Unsaturated fatty acids
Hydrocarbons
Saturated fatty acids
77
Prokaryotic Cells are usually significantly larger than eukaryotic cells
True
False
78
what two things should a hypothesis be
well researched, and unrefutable
testable and unrefutable
testable and falsifiable
79
a polymer of glucose that forms plant cell walls.
Chitin
Cellulose
Starch
Glycogen
80
Sugar monomers are ____
Polysaccharides
Carbohydrates
Disaccharides
Monosaccharides
81
Finish the sentence: The
one-way-flow of energy
enters as ___, converted to ___ by ___. passed to ____. exit as ____
chemical energy, sunlight, producers, consumers, chemical energy
sunlight, chemical energy, producers, consumers, heat
heat, chemical energy, consumers, producers, sunlight
heat, chemical energy, producers, consumers, sunlight
82
What are genes?
Clothing Items
The lowest level for which all functions of life are represented
unit of inheritance that transmits information from parents to offspring
83
Finish Sentence: Systems biology is an approach to studying biology ______________
that aims to model the dynamic behavior of the whole biological system
that pinpoints one specific area of science and isolates it for study
84
Living Organisms interact with their environment which includes __________
water and land
organisms, and physical factors
fire and water
predators and prey
85
A theory should be supported by a large and usually growing body of evidence
True
False
86
Carboxyl group
Consists of a phosphorus atom bonded to four oxygen atoms
A chemical grouo consisting of a Carbon atom bonded to 3 H atoms
A carbon linked by a double bond to an oxygen arom
Consists of a carbon double bonded to both an oxygen and a hydroxyl group
87
Amino acid monomers are called _____
Peptide bond
Amino groups
Enzymes
Polypeptide bond
88
What is the smallest unit that can evolve
character
cells
population
individual
89
Many monosaccharides form rings.
True
False
90
The most common partners for Carbon is _____
Oxygen
Hydrogen
Nitrogen
Hydroxyl group
91
How do we document the history of the earth
google docs
fossils
92
Trans fats are
Fats that have been converted to unsaturated fats by taking away hydrogens
Fats that have the full amount of hydrogen
Fats that have only two fatty acids
Fats that have been converted to saturated fats by adding hydrogen
93
A theory is broader than a hypothesis
False
True
94
Hydrocarbons are organic compounds composed of only ____ and ____
Carbon and Nitrogen
Carbon and Hydrogen
Carbon and Oxygen
Carbon and Helium
95
Finish the sentence: Taxonomy names ______ and classifies them into a ____________
land creatures, a system of broader groups
populations, a system of broader groups
animals, a system of broader groups
species, a system of broader groups
96
Is Response to Environment a property of life
False
True
97
Cells are the lowest level of structure that can perform all activities required for life
True
False
98
What will most likely make up the majority of species we do not know?
the larger species
the tiny species
99
How many different building blocks make up DNA's double helix
10
12
3
4
100
Glucose and Fructose are ____
Polymers
Polysaccharides
Monomers
Isomers
