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Biology Final Exam Review
Biology Final Exam Review
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Final Biology Exam Review
Flashcards
45 cards
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Practice quiz
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Questions
45
Answers
1
During replication, a strand of DNA with AATGGC bases produces a strand with the bases
TTACCG
TTUGGC
CCACCG
UUACCG
2
Where are the oldest fossils found?
In the top levels of dirt
Only in the ocean
In the middle levels of dirt
In the lowest levels of dirt
3
The pelvis and femur bones in a whale are called
analogous structures
homologous structures
vestigial structures
acquired structures
4
An interaction when one organism captures and feeds on another organism
predation
commensalism
symbiosis
mutualism
5
Organelle that provides energy for the cell.
centriole
lysosome
Golgi apparatus
mitochondrion
6
Things that denature an enzyme are
salt content
solute, solvent
activiation energy
pH, temperature
7
Organisms that make their own food are called
autotrophs
carnivores
omnivores
heterotrophs
8
A normal cell contains 14 chromosomes, during mitosis resulting daughters cell will contain
28 chromosomes
14 chromosomes
half the number of chromosomes
7 chromosomes
9
Which is not a part of the cell theory?
All living things can move.
All living things are composed of cells.
Energy flows through all cells.
All cells contain DNA.
10
Diffusion moves molescules from
low to high concentrations
job to job
high to low concentrations
equilbrium to a low cocncentration
11
Organisms that live on dead organisms
decomposers
omnivores
producers
heterotrophs
12
Gametes are produced during
meiosis
translation
crossing over
mitosis
13
During the day at the beach sand is hotter than water because of water's
capillary action
polarity
high specific heat
dissolving powers
14
A change in a DNA sequence can cause a
mutation
recombination
double gene trait
polygenic trait
15
What do enzymes affect in an organism?
the products of reactions
the speed of reactions
the type of reactions
the temperature of reactions
16
Ingestive heterotroph
bacteria
fungi
protist
animal
17
If an organism's haploid number is 10, its diploid number is
20
100
10
5
18
Which cell does NOT contain a nucles?
eukaryote
All are correct
bacteria
protists
19
What do all viruses need in order to reproduce?
a neuron message
a decomposer
a living host
amino acids
20
Movement of water across a selectively permeable membrane is called
diffusion
osmosis
phagocytosis
exocytosis
21
A substance with a pH of 13 is a(an)
weak base
weak acid
strong acid
strong base
22
Color blindness is more common in males because it is a recessive trait and found only on the
Y chromosome
both X and Y chromosomes
entire DNA strand
X chromosome
23
Doorways in a cell membrane that allow materials to enter and leave the cell are composed of
carbohydrates
lipids
cholesterol
proteins
24
Biology is the study of
plants and animals only
the living world
the environment
the ecosystem
25
What is the function of the nucleus?
<p>lets things in and out of cell</p>
cleans the cell
makes ribosomes
stores DNA and has a code for proteins
26
Which of the following are true?
glycerols are composed of lipids
amino acids are composed of proteins
nucleotides are composed of DNA
DNA and RNA are composed of nucleotides
27
The beaks of the Galapagos finches are an example of
speciation
limiting factors
vestigial structures
adaptive radiation
28
Cellular respiration requires
energy
carbon dioxide
glucose
oxygen
29
What does a virus have that is common to all living things?
cell membrane
nucleic acid
protein coat
nucleus
30
Water molecules are polar because
oxygen is positive and hydrogen is negative
oxygen is negative and hydrogen is positive
hydrogen and oxygen are both positive
oxygen and hydrogen are both negative
31
The human arm and the wind of a bat are called
homologous structures
evolutionary structures
analogous structures
vestigial structures
32
A cell will shrink if placed in salt water because
water leaves the cell
solutes enter the cell
water enters the cell
solutes leave the cell
33
Organic organisms contain
oxygen
carbon
pure substances
water
34
Cell wall is made of chitin.
protist
fungi
bacteria
plants
35
The process by which all organisms maintain balanced internal conditions is called
homeostasis
mitosis
metabolism
cellular respiration
36
Plants appear green because they
absorb the green light
reflect all colors except green
reflect the green light
none of these
37
Which organ filters wastes from the blood?
ureter
nephron
urinary bladder
kidney
38
The ability to move is a characteristic of all living things.
Sometimes
True
Only on hot days
False
39
Mitosis produces
2 genetically different cells
4 genetically identical cells
4 genetically different cells
2 genetically identical cells
40
Ecological succession in Virginia starts with ____ and ends with deciduous trees.
evergreen trees
shrubs
lichens and grasses
grasses and lichens
41
Failure of chomosomes to separate during meiosis is called
nondisjunction
Turner's syndrome
recombinant DNA
Down's syndrome
42
Long stable periods interrupted by brief periods of evolutionary change are called
adapted radiation
gradualism
evolution
punctuated equilibrium
43
In a DNA molecule, a base, a sugar and a phosphate are parts of a
protein
polysaccharide
nucleotide
fatty acid
44
The human genome project attempted to
cure human diseases
sequence all human DNA
<p>make a DNA fingerprint for all</p>
find dominant alleles in humans
45
What is the only prokaryotic cell?
protista
bacteria
euglena
mushroom
