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Duplicate of Biology EOC Review Topics Flashcards | StudBud
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Duplicate of Biology EOC Review Topics
Duplicate of Biology EOC Review Topics
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1
specific region of an enzyme where a substrate binds
protien
active site
enzyme
substrate
2
What color is the frontal lobe?
yellow
white
blue
pink
3
Increasing substrate concentration does what to the enzyme activity?
Increases it
Increases until Substrate concentration becomes limiting
Increases up to saturation point and then plateaus
Increases up to optimum then decreases
4
What is Carrying Capacity?
How many things you can carry
The highest number of individuals in a pop that an ecosystem can support.
The lowest amount a population can be support in an ecosystem
An absolute, never changing, limit.
5
Which of the following happens to a cell in a hypotonic solution?
the cell stays the same
the cell loses water & shrinks
the cell gains water & expands
water moves out of the cell
6
What opens and closes the stomata?
Cuticle
Guard Cells
Moving Cells
Style
7
What is ATP?
Part of a plant cell
A chemical compound cells use to store and release energy.
An excellent fertilizer for plants
An element plants need to release the effect of chlorophyll.
8
What occurs during metaphase?
chromosomes are at opposite ends of the cell
spindle fibers begin to shorten
chromosomes line up at center of the cell
the cell membrane begins to fold inward
9
What is Carbohydrate
A very large molecule, such as a polymer or protein
A nucleotide polymer capable of storing and transferring genetic
Biomolecules made of one or more amino acid polymers
A biomolecule composed entirely of carbon, hydrogen, and oxygen
10
What is a dependent variable?
The variable that you change
The variable that reacts to the change
11
Logistic population growth can be described as
all of the above
stabilized
reaching a carrying capacity
an s-shaped curve
12
Which part of the energy pyramid has the most energy?
none of the above
The bottom
The top
The middle
13
Which of the following is a hydrogen bond?
Attraction of a + H in one water molecule and -O of another
Bond between Na+ and Cl-.
Bond between C and O in CO2.
Peptide bond between amino acids
14
An analagous structure
No longer serves a purpose.
Only exists in embryos.
Is the fin of a whale and the arm of a human.
Is not evidence of a common ancestor.
15
Which is the most accurate representation of protein synthesis?
DNA -> RNA -> Protein
DNA -> Protein-> RNA
Protein -> RNA -> DNA
RNA -> DNA -> Protein
16
Photosynthesis
Conversion of light energy into chemical energy
Eating other plants
making proteins
Conversion of chemical energy into light energy
17
Which Describes The Endoplasmic Reticulum?
Creates and recycles fats only
Helps make and transport proteins and fats
Makes and recycles proteins only
Breaks uneeded molecules down to smaller sizes
18
What is a cell membrane?
A semipermeable membrane surrounding the cytoplasm of a cell.
a rigid layer of polysaccharides lying outside the plasma membrane of the c
a complex of vesicles and folded membranes within the cytoplasm of most euk
a minute particle consisting of RNA and associated proteins found in large
19
Which letter represents the independent variable?
D
B
A
C
20
During which stage of meiosis does crossing over occur?
Prophase I
Metaphase I
Metaphase II
Prophase II
21
Which properties of water help a plant get water to the tops of it's leaves?
Capillary action
Polar
High heat of vaporization
Surface Tension
22
what is a cladogram?
a diagram that is based on patterns of shared traits
A diagram showing the history of the Earth
a table that shows evolutionary relationships
shows only social behaviors
23
During osmosis
large or oddly shaped molecules move across a cell membrane.
proteins are built.
water moves when energy is used.
water moves from high to low concentration.
24
Where does transcription take place?
cytoplasm
nucleus
mitochondria
ribosomes
25
DNA replication is said to be semi conservative. What does that mean?
one of new DNA is made of 2 old, the other 2 new strands
each of the new DNA is made of one old and one new strand
half of the old DNA is destroyed and the other is saved
one strand is made of DNA the other is made of RNA
26
Name this structure.
glucose
fatty acid
nucleotide
amino acid
27
What is cellular respiration?
breakdown of glucose to release FADH
breakdown of glucose to release ATP
breakdown of glucose to release carbon
Breakdown of glucose to release NADH
28
A homologous structure is ____
Different structure with different functions
Similar structure with different functions
Similar structure with similar functions
Different structure with similar functions
29
Natural selection ___________.
is the natural increase of a specific trait in a pop due to the environment
Creates new traits.
Isn't supported by evolutionary evidence.
Is random.
30
The process of meiosis
begins with haploid cells and ends with haploid cells
begins with haploid cells and ends with diploid cells
begins with diploid cells and ends with diploid cells
begins with diploid cells and ends with haploid cells
31
What is an Amino Acid
A member of a diverse group of biomolecules that are hydrophobic
Biomolecules made of one or more amino acid polymers
The simplest form of sugar
A molecule containing an amine group, a carboxylic acid group
32
How could you tell if this is a plant vs. an animal cell?
look for the nucleus, you could tell by looking at that
look for the chloroplasts, plant cells have those
look for the mitochondria, animal cells have those
there´s no way to tell
33
Where would seeds have evolved on the cladogram?
Box 3
Box 1
Box 4
Box 2
34
The site of protein synthesis and therefore translation is...
Mitochondria
Nucleus
Ribosome
Endoplasmic reticulum
35
What are the functions of lipid molecules?
store energy and release it when it is needed
contain genetic information that guides cell functions
provide“quick energy” when the body needs it
provide molecules for body structures and enzymes
36
The founder effect and bottleneck are examples of ...
Selection pressures
Genetic drift
Speciation
Gene flow
37
The arrows on a food web...
...show who is the prey.
...shows the direction the energy is moving to
...shows who is the predator.
38
Chemical structure of Water
2 atoms oxygen, 2 atoms hydrogen
1 atom carbon, 2 atoms hydrogen
1 atom oxygen, 2 atoms hydrogen
2 atoms oxygen, 1 atom hydrogen
39
During meiosis 2 the...
tetrads form
crossing over occurs
homologous chromosomes separate
sister chromatids separate
40
Mutualism means...
An interaction between two species in which both benefit
When something goes wrong and there is a mutation
When one species eats another.
All symbiotic relationships
41
What is the structure of ATP?
2 Ribose + 5 Phosphorous atoms + 2 Oxygen atoms
Phosphorous and Carbon
Adenosine + Ribose + 3 phosphate groups
Adenine and Guanine
42
Name the phase of Meiosis
Prophase 1
Metaphase 1
Prophase
Prophase 2
43
Which of the following are evidence of evolution?
mutation, pedigree, karyotype
mutation, Natural selection, Migration
None of the mentioned
Embryology, Biogeography, molecular
44
Activation energy in biology
increases in presence of enzymes
increases with increase in temperature
is involved in formation of complex molecules only
is the energy required to start the reaction
45
What is Codominance?
The characteristics of any organism
Traits controlled by two or more genes
phenotypes blend together for a new phenotype
Both phenotypes produced by the alleles are clearly expressed, not mixed.
46
what do organelles do?
regulates what enters and leaves the cell
perform specific functions within the cell
directs cell activities
responsible for production of ribosomes
47
What is an Angiosperm?
Means "naked seed" in Greek.
Plants that produce seeds protected by fruits or pods.
An embryonic leaf.
Plants that produce cones
48
The bottleneck effect is:
a logistic population crash
zero population growth
population when few members of a species survive an event
a sudden declination in population of a species
49
When does DNA replication occur?
G1 of Interphase
S-Phase of Interphase
Mitotic Phase
G2 of Interphase
50
Mitosis is...
sexual reproduction to produce living cells not identical
a process where the cells create identical copies of itself
the process to create a child
cells that are produced and genetically distinct.
51
What kind of carbohydrate is this?
Disaccharide
Polysaccharide
Monosaccharide
52
A Prokaryote is a..
A simple animal
A cell with no mitochondria
A single cell with no true nucleus
A cell with no cell wall
53
Has membrane-bound organelles
archaea
prokaryote
eukaryote
both
54
Genetic drift
Is the shift of allele frequency in a population
Occurs by chance
All are correct
Is a mechanism microevolution
55
What is the genotypic ratio of a heterozygous x heterozygous cross?
9:3:3:1
3:1
1:2:1
1:1
