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Evolution-SLO review
Evolution-SLO review
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1
What is the name of the diagram in the picture?
nucleotide
DNA
nitrogen base
RNA
2
During Prophase of Meiosis I, genetic material is exchanged. What is this process called?
Mitosis
Law of Independent Assortment
Crossing Over
Law of Segregation
3
The "power house" of the cell, in which generates energy needed for a cell, is which organelle?
nucleus
lysosome
mitochondria
ribosome
4
A cell is placed in solution, after 24 hours it has INCREASED in size.It was in a ___ solution.
isotonic
hypotonic
hypertonic
5
___isolation is when a population is separated by a barrier (river).
geographic
behavioral
temporal
6
The picture below shows the phase ____________ in ___________ cell process.
metaphase, mitosis,
prophase, mitosis
prophase, meiosis
metaphase, meiosis
7
_________ is when the cell uses the message from mRNA to make proteins.
Replication
Transcription
Translation
8
Genetic variation is due to
mutations and gene shuffling,
mutations and single gene traits
single gene traits and gene shuffling
disruptive selection and mutations
9
In Mitosis, parent cell with 6 chromosomes,has 2 daughter cells,how many do the daughters have?
18
12
3
6
10
According to Hardy Weinberg, genetic equilibrium would be more likely in a population
there is frequent movement in and out of the population
the population size is rapidly decreasing
mutation rates are on the rise
with no natural selection
11
The movement of molecules from an area of high concentration to an area of low concentration.
Sodium potassium pump
Diffusion
active transport
Phagocytosis
12
If a mutation changes the fur of a mouse, this trait
will
be passed on if ______________.
it adds a whole new phenotype to the population
the mouse mates with the "right" mate
if the mutation was caused by nature
the trait makes the mouse more fit to survive
13
The organelle that is the site where proteins are made is ______________
mitochondria
lysosome
nucleus
ribosome
14
GGTTAACC is a strand of DNA, what is the complimentary strand?
GGTTAACC
CCAAUUCC
CCAATTGG
15
T/F
An adaptation is an inherited characteristic that can be physical or behavioral.
False
True
16
__isolation is in a population when some flowers release pollen in the morning,& some at night.
geographic
temporal
behavioral
17
At the end of meiosis, 4 haploid cells are formed. They are called ____________.
germ cell
gamete
body cells
somatic cells
18
T/F
Charles Darwin's theory of evolution explains how species become extinct.
True
False
19
___________ is when mRNA is made from DNA in the nucleus.
Translation
Replication
Transcription
20
What do natural selection and genetic drift have in common?
They are both due to chance.
They both occur in small populations.
They both involve a change in allele frequency.
They both occur in large populations.
21
When wolves prey on rabbits, some rabbits survive and others are killed-this is
inheritance of natural traits
survival of the fittest
inheritance of acquired characteristics
22
In this picture, a refers to ____________________
a centromere
a sister chromatid
a gene
a chromosome
23
Scientists have not seen some ancient horses before but have constructed pictures. How?
Using embryology
Using DNA.
Using molecular biology.
Using fossils.
24
T/F
RNA is a single stranded molecule whereas DNA is double stranded.
True
False
25
in DNA, a nitrogen base, a phosphate group and deoxyribose make up a ______________ in DNA.
nucleotide
protein
nucleic acid
carbohydrate
26
All of the following are nitrogenous bases in RNA
EXCEPT
uracil
cytosine
guanine
thymine
27
The Galapagos finches are an excellent example of __________.
speciation
stabilizing selection
genetic equilibrium
28
The "belt" of the chromosome holding the sister chromatids together is the
centromere
centriole
gene
spindle fiber
29
In this picture, c refers to ______________
a sister chromatid
a gene
a centromere
a chromosome
30
Scientist cut off tails of mice for 25 generations,the mice were born with tailsThis disproves
survival of the fittest
the idea of natural selection
inheritance of natural variations
inheritance of acquired characteristics
31
A form of passive transport in which WATER molecules move across a semipermeable membrane.
Facilitated Diffusion
Pinocytosis
Osmosis
Diffusion
32
Is this list simplest to most complex,
organ system, organ, tissue, cell
?
False
True
33
___isolation has birds in population with different mating calls and struts.
temporal
geographic
behavioral
34
If an organism's
HAPLOID
number is 10, what is it's
DIPLOID?
20
40
5
35
In this picture b refers to ________________.
a sister chromatid
a chromosome
a gene
a centromere
36
The organelle that regulates materials which enter (endocytosis) or exit (exocytosis) the cell.
golgi body
mitochondria
cell membrane
ribosome
37
The pic below shows the difference between a phase in mitosis and meiosis-what is the phase?
anaphase
metaphase
prophase
telophase
38
T/F
Using his finches, Darwin concluded that the finches descended from a common ancestor.
False
True
39
T/F
Tortoises needed longer necks to get food,so each tortoise adapted to get food more easily.
True
False
40
A cell is placed in a solution, after 24 hours it has shrunk. It was placed in a ____ solution.
isotonic
hypertonic
hypotonic
41
The phases of mitosis in order are prophase, metaphase, anaphase and telophase?
True
False
42
____________ is when cells start to grow at an exponential rate (increased rate).
mitosis
cancer
meiosis
cell division
43
When asked to label the parts of a chromosome, the "legs" are
the chromatin
the chromosomes
the sister chromatids
the centromere
44
T/F
The 4 haploid cells formed during Meiosis are genetically different.
False
True
45
Ribose is the sugar molecule that is present in __________.
carbohydrates
DNA
protein
RNA
46
A____________ cell is one in which a nucleus (contains genetic material) is present.
prokaryote
eukaryote
47
All genes of all members of a particular population is called
embryology
genetic drift
gene pool
molecular biology
48
Why does geographic isolation of 2 pops of a species increase difference in their gene pools.
It prevents interbreeding between the 2 populations
It encourages interbreeding between the two populations
49
The island of off Martha's Vineyard with the high population of deaf humans is an example of
evolution
the Founder Effect
natural selection
genetic drift
50
Organelle where packaging and transporting proteins occurs(NOT attached to nuclear membrane)
mitochondria
nucleus
golgi body
riobsome
51
What occurs right before mitosis?
Crossing Over
Law of Independent Assortment
Cytokinesis
Interphase
52
In active transport, what are the pumps and channels made of?
lipids
carbohydrates
nucleic acids
proteins
53
Natural selection causes
plants and animals to produce more offspring than survive
all of the above
changes in the environment
changes in the frequency of certain alleles
54
In whales, the pelvic and femur are examples of ___________.
vestigial structures
molecular biology
homologous structures
55
Which statement (s) are correct?
All cells are produced by existing cells.
Cells are the basic units of life.
All of the above
All living things are made of cells.
56
According to Darwin's theory of natural selection
the fittest organisms gained traits as they used them
variations in organisms make them better suited to survive
57
T or F
DNA overload and expelling of wastes are problems that growth causes for cells?
True
False
58
A form of transportation of molecules that DOES require energy is known as?
Active Transport
Osmosis
Diffusion
Passive Transport
59
Cell specialization is when a cell has a specific job-an example is _____.
nerve cell
brain cell
all of the above
liver cell
60
A change in a sequence of DNA is called a ____________.
recombinant DNA
mutation
correction
61
What causes genetic drift?
natural selection
chance
62
Who explained evolution as a process of "gaining" traits over our life and passing them on?
Darwin
LaMarck
Mendel
Malthus