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biol 1000 exam I
biol 1000 exam I
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1
Glycogen is an example of a....
nucleic acid
polysaccharide
monosaccharide
protein
2
Identify the cation below
C6H12O6
H+
H2O
Cl-
3
Term for asexual cellular reproduction that results in two cells which are exact replicas of the parent cell?
Mitosis
Meiosis
Milkosis
Refocus
4
What property of H2O makes it essential or life on Earth?
Covalent bonds
The ionic bonds
The protons and neutrons
Polar nature makes it produce Hydrogen bonds
5
DNA and RNA are longs chains of _____________.
amino acids
glucose
nucleotides
nuclei
6
The orchids' co-evolution with the male wasps was an example of....
Growth and development
Organization
Adaptation
Metabolism
7
One pair of shared valence electrons produces...
one regular bond
one hydrogen bond
one covalent bond
one ionic bond
8
Ionic bonds are created by....
attraction of oppositely charged H2O molecules
attraction of oppositely charged ions
sharing valence electrons
attraction of electrons of one molecule for protons in nucleus of another
9
How many protons in Carbon, if Carbon has an atomic number of 6, a mass number of 12
6
1
12
4
10
Acids are ionic compounds when dissolved in water dissociate to produce a high concentration of _______ ion.
H+
Na+
OH-
Cl-
11
Where do you find electrons in an atom?
both inside the nucleus and around the nucleus
inside the nucleus
paired with the neutrons
flying around the nucleus in energy clouds
12
Father of Taxonomy is....
Charles Darwin
Donald Trump
Carolus von Linneus
Edwin Paul Earlich
13
Sucrose, Maltose, and Lactose are all...
polysaccharides
none of these
Proteins
Dissacharide sugars
14
Hypotheses are...
data obtained from an experiment
statements which seek to answer questions about observed phenomena
questions sparked by a kahoot quiz
untestable ideas such as feelings or emotions
15
Which of the following is a negative subatomic particle?
neutrons
electrons
pleutrons
protons
16
A double stranded nucleic acid
ATP
DNA
tRNA
mRNA
17
Polar molecules are considered polar because....
none of these
they share electrons unequally
They do not share electrons
they share electrons evenly and symmetrically
18
The ability plants have to move and orient toward light
Sphenotropism
thigmonasticism
Phototropism
Reductivism
19
Which type of major organic molecule do steroids fall under?
Proteins
Carbohydrates
Lipids
Nucleic Acids
20
Classification taxon that is one step more specialized than Order
Genus
Kingdom
Class
Family
21
Ions are ______________ atoms.
charged
non-polar
polar
uncharged
22
Solutions with a pH of 2 - 3 have....
high concentrations of Na+
High concentrations of H+
High concentrations of OH-
Low concentrations of H+
23
How do atoms become cations?
steal a proton
gain an electron
fuse with another element
lose an electron
24
Type of logical reasoning that starts with a number of independent observations and from them draws a general conclusion
Inductive Reasoning
Deductive Reasoning
Productive Reasoning
Reductive Reasoning
25
Water dissolves all inorganic compounds, which makes water the...
universal solvent
biggest non-polar molecule ever
universal solute
best ionic molecule
26
Which of these is a Domain of Life?
Air
Eukarya
River
Fire
27
The organic molecule with levels of organization and denatures under intense heat and radiation
Carbohydrates
Lipids
Nucleic Acid
Protein
28
Which of the two major cell types is the most primitive and lacks a nucleus?
Grokaryotic Cells
Eukaryotic Cells
Nukaryotic Cells
Prokaryotic Cells
29
Which of the following is NOT one of Carolus von Linneus' contributions to science?
Binomial Nomenclature
Idea of Natural Selection driving Evolution
Taxonomic Classification Scheme
rules of italicizing the genus and species name
30
Which instrument do scientists use to study stained cells?
Compound Light Microscope
Binoculors
Dissecting Microscope
Hubble Telescope
31
Which cell type below has membrane-bound organelles?
Eukaryotic Cells
NoKaryotic Cells
Rekaryotic Cells
prokaryotic cells
32
Which subatomic particles have a mass unit?
just electrons
protons and neutrons
electrons and neutrons
protons and electrons
33
Which of these is false?
organisms exist within populations
tissues exist within organs
Cells exist within organelles
Populations exist within Communities
34
A type of logic which starts with a general idea and seeks to draw specific conclusions
Inductive Reasoning
Seductive Reasoning
Deductive Reasoning
Reductive Reasoning
35
Which of the following displays might you find at a musuem of natural history?
all of these
Astronomical star calendars from the Ming Dynasty, China
Butterfly Collection
Dinosaur Fossilized Skeleton
36
Bleach has a pH of about 12. This solution is considered....
a strong acid
a weak acid
a strong base
a weak base
37
tomato juice has a pH of about 4. Whis is considered....
a strong acid
a weak acid
a weak base
a strong base
38
Basic unit of structure and function in all living things
Community
cell
Golgi Apparatus
plasma membrane
39
Movement of particles from high to low concentration
Active transport
Endocytosis
Diffusion
Exocytosis
40
Glycerol and fatty acids are building blocks for...
Lipids
protein
carbohydrate
Nucleic Acid
41
Identify the prokaryotic cells known as Extremeophiles
Domain Argyrphyle
Domain Archaea
Domain Eukarya
Domain Bacteria
42
Bases are solutions with pHs between ___ and ____.
1-4
8-14
2-6
6-8
43
Which statement is true?
tissues exist within cells which exist within organelles
tissues are composed of cells
macromolecules combine to form organs
organelles are composed of cells
44
The phylogenetic tree of life is a working hypothesis looking to explain ____________ relationships between species
mating
evolutionary
color
gender
45
What is the building block of proteins?
nucleotides
nucleic acids
amino acids
fatty acids
46
Which of the following is a property of living things?
Sensitivity to stimuli
Has subatomic particles
Does not need to grow and develop
Has Atoms
47
One step of organization of life more highly ordered than the cell
organ
tissue
organism
organelle
48
Identify the anion below....
H2O
Cl-
He
H+
49
The man credited with coining the term 'the cell' in the 1600s
Antoine von Leeuwenhoek
Carolus von Linneus
Robert Hooke
Matthais Schleiden
50
Ionic compounds like NaBr and KCl or HCl are considered....
Covalent Molecules
Organic
Polar Covalent Molecules
Inorganic
51
Which of the following is NOT one of the three Domains of Life?
Eukarya
Archaea
Prokarya
Bacteria
52
The term which refers to plants having a sensitivity to physical touch
thigmonasticism
sphenmotropism
phototropism
Deductive Reasoning
53
Glucose, fructose, and Galactose are...
Dissaccharides
Radioactive Isotopes
polysaccharides
sugar Isomers
54
Which molecule is the genetic information stored inside?
DNA
RNA
Glucose
Proteins
55
The most generalized taxonomic group in the biological classification scheme.
Species
Domain
Order
Kingdom
56
Which of the following are the three parts of a nucleotide?
amino acids, nitric acid, and a chloride
peptides, glycerol, and a phosphate
phosphate, ribose sugar, base
glycerol, fatty acid, and glucose
57
Man who was credited with develping the 'Cell Theory'
Thomas Hooke
Antoine Von Leeuwenhoek
Carl Von Linneus
Matthais Schleiden
58
The ability of water to break hydrogen bonds more than they are reformed results in water vapor. This causes _______.
none of these
Hydrolysis
Evaporation
condensation
