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Exam #1 - No pictures
Exam #1 - No pictures
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1
Lactose
Disaccharide
Polysaccharide
Monosaccharide
2
________ is the storage form of carbohydrates in animals
Cellulose
Glycogen
Peptide
Hormone
3
Two or more elements chemically bonded together are called a _______
Compound
Molecule
Isotope
Isomer
4
Natural or Physical: Geology
Physical Science
Natural Science
5
Two glucose molecules undergo dehydration synthesis to form a larger molecule. Which of the following will be the result
A Polysaccharide
A disaccharide
A monosaccharide
6
Which of the following would not be found in the cytoplasm of a cell?
tRNA
DNA
mRNA
rRNA
7
Which of the following is NOT a property of life?
Order
Movement
Regulation
Reproduction
8
Which of the following has a negative electrical charge?
Electron
Proton
Neutron
9
Hermione Granger has come to SVU to study a hard science. Which of the following majors should she NOT consider?
Biochemistry
Chemistry
Biology
History
10
Bread
Protein
Carbohydrate
Lipid
Nucleic acid
11
A nucleotide of RNA will NOT contain which of the following?
Cytosine
Thymine
Uracil
Ribose
12
Hermione hears about a class that studies animals all semester long, the course is called ________
Basic science
Descriptive science
Zoology
Microbiology
13
Which feature would help the potion penetrate the plasma membrane?
The potion is basic
The potion dissolves in water
The potion is acidic
The potion is hydrophobic
14
Hermione read the _______ of the paper right before class since she didn’t have time to read the whole article
Introduction
Abstract
Hypothesis
Methods
15
Some elements have ______ that differ in the number of neutrons
Functional groups
Elements
Isomers
Isotopes
16
________ are molecules that share overall structure and bonding patterns but differ such that they are mirror images
Compounds
Enantiomers
Isomers
Products
17
Vegetable oil
Carbohydrate
Nucleic acid
Lipid
Protein
18
Which of the following will NOT affect the function of a protein?
Temperature
pH
Time
Sequence of amino acids
19
How many electrons are in outermost shell of the element carbon?
2
4
6
8
20
A ______ is a monomer of nucleic acids
Amino acid
Lipid
Nucleotide
Polymer
21
_________ is the study of the structure and function of microorganisms
Basic science
Zoology
Applied science
Microbiology
22
Two or more atoms chemically bonded together is a _________
Isomer
Isotope
Compound
Molecule
23
Contaminant that has an atomic mass of 14 but only seems to have 6 electrons. What is the number of neutrons in element?
8
6
14
10
24
Which of the following is not part of the phospholipid?
Nitrogenous base
Hydrophilic head
Glycerol
Hydrophobic tail
25
What function group will neutralize a polar molecule in the potion causing it to no longer function
Methyl group
Carboxyl group
Hydroxyl group
Amino group
26
Molecules are attracted to one another and constantly form bonds on hydrogen atoms. What are these bonds?
Van der Waals
Covalent
Hydrogen
Ionic
27
In which part of a scientific paper would you expect to find a detailed explanation of the experiment?
Introduction
Discussion
Abstract
Methods
28
Proteins are long chains of amino acids held together with _______ bonds
Hydrogen
Peptide
Wax
Carbohydrate
29
A group of atoms that provides or imparts a specific function a carbon skeleton is called a ________
Isotopes
Functional group
Isomers
Functional groups
30
After Hermione’s jogging class she is breathing heavily and sweating. The body is trying to maintain __________
Biosphere
Homeostasis
Control
Theory
31
Which of the following functional groups is polar?
Methyl
Carboxyl
Carbonyl
Amino
32
Match property: Carboxyl
Nonpolar
Acidic
Basic
Polar
33
________ seeks to expand knowledge and understanding regardless of the short-term application of that knowledge
Hypothesis
Basic science
Descriptive
Applied science
34
Match property: Hydroxyl
Polar
Nonpolar
Basic
Acidic
35
The _______ of an electron provides information on how many bonds it can make
Functional group
Hydrocarbon
Radioisotope
Valence shell
36
Potato
Proteins
Nucleic Acid
Lipid
Carbohydrate
37
After class her hand hurts. She hypothesizes that she is writing too many notes. What kind of reasoning is this?
Inductive
Flawed
Existential
Deductive
38
After seeing results of the potion Hermione feels like she should dilute the potion. What reasoning is she using?
Abstract
Flawed
Inductive
Deductive
39
Which of the following is NOT found in the nucleus of an atom
Protons
Neutrons
Electrons
40
_________ are molecules that consist of only carbon and hydrogen
Molecules
Hydrocarbons
Elements
Isomers
41
Hermione Grander made a new love potion and wants to test it. What would you recommend be her first step?
Determine which males to administer it to
Write an article for The Herald about her new love potion
Propose a hypothesis
Give it to unsuspecting males randomly
42
What is the median of the following data set: 20, 25, 25, 25, 31, 54, 55, 56, 92
55
25
31
92
43
Match property: Amino
Basic
Nonpolar
Polar
Acidic
44
Match level organization: organ
Individual living entities
Smallest fundamental unit of structure and function in living organisms
Functionally related organs performing a common function
Collections of tissues grouped together performing a common function
45
Match level organization: cell
Individual living entities
Group of similar cells carrying out similar or related functions
Functionally related organs performing a common function
Smallest fundamental unit of structure and function in living organisms
46
In an experiment, a number of _________ variables are kept constant so that the only effect will be from the treatment
Control
Independent
Dependent
Random
47
Which of the following is not subject to peer-review
Magazines
Review articles
Primary research article
Grand proposals
48
Chemistry and Physics are both hard sciences but more specifically __________
Physical sciences
Descriptive sciences
Applied sciences
Basic sciences
49
Which of the following is NOT part of a nucleotide
Phosphate group
Nitrogenous base
Methyl group
Sugar
50
Which of the following best describes the difference between saturated and unsaturated fats?
Unsaturated fats had peptide bonds between carbon atoms
Saturated fats have glycosidic bonds between carbon atoms
Saturated fats have double bonds between carbon atoms
Unsaturated fats have double bonds between carbon atoms
51
The smallest unit of matter that retains all of the chemical properties of an element is an __________
Neutron
Atom
Proton
Electron
52
Potassium bromide (KBr) is a molecule of two oppositely charged atoms. What kind of bond holds them together?
Hydrogen
Van der Waals
Covalent
Ionic
53
The ________ is the collection of all the ecosystems on Earth
Ecosystem
Descriptive science
Biosphere
Homeostatis
54
Which of the following is NOT a lipid
Fat
Sugar
Wax
Oil
55
If the potion has an affinity for carbohydrates, which of the following molecules will the potion be associated with
Glycogen
Maltose
Lactose
Sucrose
56
Any carbon containing liquid, gas or solid is considered what?
A hydrocarbon
An organic molecule
A carbonic acid
An aromatic
57
Hermione is furious because Ron committed ___________ by copying the introduction to her essay on ferrets
Theory
Homeostatis
Plagiarism
Control
58
Match property: Methyl
Basic
Acidic
Nonpolar
Polar
59
A group of individuals of the same species living in the same area is called a(n) ___________?
Family
Population
Ecosystem
Community
60
Natural or Physical: Chemistry
Physical Science
Natural Science
61
Natural or Physical: Earth Science
Natural Science
Physical Science
62
Starch
Disaccharide
Polysaccharide
Monosaccharide
63
Plant cell walls contain which of the following in abundance?
Glycogen
Cellulose
Chitin
Starch
64
Match level organization: organ systems
Individual living entities
Functionally related organs performing a common function
Smallest fundamental unit of structure and function in living organisms
Group of similar cells carrying out similar or related functions
65
Glucose and fructose have the same chemical formula but different structures. What are these called?
Idiots
Isomers
Ions
Isotopes
66
Match property: Sulfhydryl
Basic
Acidic
Polar
Nonpolar
67
When a protein is heated up to a high temperature it loses its shape because of __________
Steroids
Nucleic acids
Peptides
Denaturation
68
During the study, she recorded age, weight, height, hair, eye color, and response to the love potion. How many variables
32
64
82
6
69
Hemoglobin
Carbohydrate
Lipid
Protein
Nucleic acid
70
A new element is described as having 94 protons, 150 neutrons and 94 electons. What would the atomic number be?
47
244
94
188
71
In a chemical equation, _________ are found on the right side of the equation
Elements
Products
Hydrocarbons
Adhesion
72
What is mode of the following data set: 23, 24, 27, 28, 28, 28, 30, 32, 33
32
27
30
28
73
Glucose is a _______ of carbohydrates, the smallest subunit of this class of molecules
Peptide
Hormone
Polymer
Monomer
74
How many standard deviations should a treatment be from the mean to be considered statistically significant (p<0.05)?
3
4
1
2
75
Cholesterol
Nucleic Acid
Protein
Lipid
Carbohydrate
76
Plants store carbohydrates as _________
Hormone
Cellulose
Glycogen
Starch
77
Why won’t the potion work in hot drinks?
The temperature denatures the proteins in the potion
The sugars in the hot drinks make the potion nonfunctional
The acidic nature of hot drinks destroys the potion’s effectiveness
Hot drinks naturally do not lead to love
78
A suggested testable explanation for an event is called a ______________
Hypothesis
Theory
Control
Variable
79
One key ingredients in the potion is an isomer of a substance found to cause stupidity in males. What is the difference?
They have a different chemical formula
They have a different structure
They have different elements
They have a different mass
80
_________ are lipids that have four fused hydrocarbon rings and have a variety of function in the human body
Wax
Steroids
Messenger RNA
Phospholipids
81
Found discoloration it had expanded. Hermione wonders if it is alive. What property of life has been observed?
Response to stimuli
Regulation
Growth
Order
82
A protein is a ______ of amino acids bonded together by peptide bonds
Hormone
Polymer
Monomer
Nucleotide
83
She adds a phosphate group to one of the key ingredients. What kind of property will the potion have now?
Basic
Nonpolar
Acidic
Polar
84
Match level organization: tissue
Group of similar cells carrying out similar or related functions
Smallest fundamental unit of structure and function in living organisms
Functionally related organs performing a common function
Individual living entities
85
Nitrogen has an atomic number of 7, how many protons will a single nitrogen atom contain?
7
14
10
8
86
Natural or Physical: Biology
Natural Science
Physical Science
87
Galactose
Disaccharide
Polysaccharide
Monosaccharide
88
Maltose
Monosaccharide
Polysaccharide
Disaccharide
89
A ______ is a tested and confirmed explanation for observations of phenomena
Fact
Idea
Theory
Hypothesis
90
Some animals have _______ as a protective coating on feathers and fur
Starch
Cellulose
Phosopholipids
Wax
91
A _______ occurs between a slightly positive hydrogen atom and slightly negative charge of another molecule
Hydrogen bond
Covalent bond
Eternal bond
Ionic bond
92
Methane (CH4) is formed when a carbon atom and four hydrogen atoms shared electrons. What types of bond is this called?
Van der Waals
Covalent
Ionic
Hydrogen
93
Fructose
Monosaccharide
Polysaccharide
Disaccharide
94
What is the basic subunit (monomer) of proteins?
Amino acids
Nucleotides
Carbohydrates
Phosphates
95
_______ is a type of RNA that carries information from DNA to ribosomes
messenger RNA
microRNA
transfer RNA
ribosomal RNA
96
Natural or Physical: Computer Science
Natural Science
Physical Science
97
Match level organization: organism
Group of similar cells carrying out similar or related functions
Functionally related organs performing a common function
Smallest fundamental unit of structure and function in living organisms
Individual living entities
98
Which of the following is a good example of basic science?
A scientist is testing effectiveness of a drug to treat cold symptoms
An engineer tests the effectiveness of a new sound-proofing material
A scientist characterizes a mutation in a gene that causes cystic fibrosis
A scientist studies the mating habits of zebra finches