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Ault - Life Science Fall Final 2023 Flashcards | StudBud
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Ault - Life Science Fall Final 2023
Ault - Life Science Fall Final 2023
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1
What is the major artery that carries oxygenated blood to the body?
large artery
aorta
upper vena cava
upper vena cava
2
Amino acids are the monomers for
lipids
proteins
nucleic acids
carbohydrates
3
A ________ is accurate as far as we know but may change with new information.
Facts
Theory
Truth
Hypothesis
4
Water is a polar molecule because
One end of the molecule is positive and the other is negative
It has a large amount of energy
It is a compound
It is an element
5
Lipids are a short term energy source.
True
False
6
What organ system is responsible for transmitting messages between the brain and the body?
renal
nervous
gastrointestinal
cardiovascular
7
Mitosis is responsible for the production of
body cells
sex cells
gametes
somatic cells
8
A gene is
a section of DNA that codes for a carbohydrate
a section of DNA that codes for a lipid
a section of DNA that codes for a mitochondria
a section of DNA that codes for a protein
9
Truth is determined by
Science
Divine Revelation
Direct Observation
Valid Logic
10
Nucleic Acids store genetic information
False
True
11
Glycerol and fatty acids are building blocks for
nucleic acids
proteins
carbohydrates
lipids
12
Monosaccharides are monomers of
lipids
proteins
carbohydrates
nucleic acids
13
RNA is a protein
True
False
14
Which biomolecules builds nails, hair, and muscles?
nucleic acids
lipids
carbohydrates
proteins
15
How many atoms are represented in H
2
0?
four
three
one
two
16
What are the four biomolecules
protein, carbohydrate, lipid, nucleic acids
cellulose, protein, nucleic acids, proteins
amino acids, lipids, nucleic acids, chromosomes
amino acids, cellulose, nucleosomes, proteins
17
________________ never changes
Theories
Facts
Truth
Hypothesis
18
Science determines truth
False
True
19
The waxy cuticle on a leaf is a
nucleic acid
protein
lipid
carbohydrate
20
Organisms maintain stable internal conditions by
homozygous
homeostasis
homologous
heterozygous
21
In a liquid atoms are
not moving
tightly packed together in a regular repeating pattern
free from each other and do not cling together
free from each other but cling together
22
In a gas atoms are
free from each other and do not cling together
tightly packed together in a regular repeating pattern
free from each other but cling together
not moving
23
An allele is
a homologous chromosome
a chromosome on set 23
a variant of a gene coding for the same trait
a duplicated chromosome
24
A liquid changes to a solid when energy is removed.
True
False
25
The male reproductive part of a flower is the
pistil
stigma
stamen
sepal
26
Which side of the heart pumps deoxygenated blood to the lungs?
left
bottom
top
right
27
Water is a compound
False
True
28
Before a cell divides, it makes a copy of its DNA during ____________________.
anaphase
interphase
metaphase
prophase
29
All living organisms are organic, which means they contain the element
helium
carbon
silver
oxygen
30
A ___________is a mental model that attempts to explain a set of facts.
Experiment
Theory
Truth
Hypothesis
31
Meiosis results in
4 identical haploid cells
2 unique diploid cells
4 unique haploid cells
2 identical diploid cells
32
How many elements are there in H
2
0?
One
Four
Two
Three
33
What are the three tenets of cell theory?
All living things are made of cells
All cells come from another preexisting cells
Cells spontaneously generate
Cells are the basic building block of life
34
What organelle is responsible for assembling proteins?
ribosome
lysosome
mitochondria
endoplasmic reticulum
35
The elemental identity of an atom is determined by
the atomic weight
the number of protons in the nucleus
the number of neutrons in the nucleus
the atomic number
36
What phase of meiosis is this cell in?
metaphase I
metaphase II
mitosis
mitosis I
37
DNA is an abbreviation for
Didactonucleic acid
Deoxyribonucleic acid
Ribonucleic acid
Dextrosenucleic acid
38
Water is an element
False
True
39
Meiosis creates
sex cells
gametes
somatic cells
body cells
40
A pistil is the male reproductive part of a flower.
True
False
41
Which blood vessels carry blood to the heart?
arteries
plasma
capillaries
veins
42
DNA is a nucleic acid
False
True
43
What organelle produces ATP for energy?
ribosome
golgi body
mitochondria
lysosome
44
Cells with a nucleus are
nuclear
anuclear
eukaryotes
prokaryotes
45
What is used to test a hypothesis?
facts
experiment
theory
truth
46
A liquid changes to a gas when energy is added
False
True
47
Truth is___________
The way things really are
Never changes
Is proven by science
Is based on your feelings
48
Which is not a characteristic of living things?
Respond to stimuli
Adapt
Reproduce
made of seals
49
Which
cell division
process is necessary for
sexua
l reproduction?
pollination
meiosis
mitosis
zygote
50
Two or more atoms chemically bonded to each other form a(n)
nucleus
element
electron
molecule
51
Enzymes are
nucleic acids
carbohydrates
proteins
lipids
52
A _____________ is an informed prediction based on a theory.
Fact
Theory
Hypothesis
Experiment
53
_______________ are a quick energy source.
nucleic acids
carbohydrates
proteins
lipids
54
An example of a carbohydrate is
cellulose
glucose
adenine
chose
55
The amount of energy in a substance is measured by the
size
color
temperature
shape
56
What organ system is responsible for cleaning the blood?
cardiovascular
renal
digestive
nervous
