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Honors Biology Fall Final Review
Honors Biology Fall Final Review
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1
The two strands that make up a single DNA molecule are _________.
"twisted"
complementary
all other choices are correct
anti-parallel
2
Name the four elements that combine to form most all chemical compounds in living things
hydrogen, carbon, sulfur, nitrogen
carbon, hydrogen, oxygen, nitrogen
carbon, hydrogen, sodium, oxygen
carbon, hydrogen, phosphorus, nitrogen
3
The process by which genetic code of DNA is copied into a strand of RNA is called
Transformation
Translation
Replication
Transcription
4
measured variable as an effect of the changed variable
control
dependent
independent
5
What organelle makes proteins?
golgi apparatus
ribosomes
mitochondria
chloroplasts
6
How would the DNA sequence GCT ATA be transcribed into mRNA?
CGA TAT
CGA UAU
GCU TUT
GCU AUA
7
Enzymes...
all of the above
lower the activation energy of a reaction
are reusable
are proteins
8
The individual with this karyotype is
normal female
abnormal male
abnormal female
normal male
9
Which is a correct statement about prokaryotic cells?
The genetic materialfloats freely in the cytoplasm
They rarely have cellmembranes.
The genetic material is bound by a membrane.
The cells contain many membrane-bound organelles
10
Individuals with Kleinfelters syndrome have the sex chromosomes XXY. This occurs due to
nondisjunction during meiosis 2
non disjunction during meisos 1 OR meiosis 2
nondisjunction during meiosis 1
this is not possible.
11
When the allele pair are both dominant (BB) or both recessive (rr)
Not enough info.
Homozygous
Heterozygous
Sexual
12
Which best describes the cells at the END of meiosis?
4 cells, identical
2 cells, identical
2 cells, different
4 cells, different
13
A man w/ type A blood & a woman w/ type B blood have a baby with type O. What's dads genotype?
IBIB
IBi
IAi
IAIA
14
Which Stage of Meiosis is defined by the image?
anaphase 1
prophase 1
prophase 2
anaphase 2
15
Which type of organic molecules act as building blocks in protiens
amino acids
nucelotides
saccharides
phospholipids
16
Which property of water gives it strong surface tension?
Capillary Action
Adhesion
Cohesion
High Specific Heat
17
Which enzyme breaks the hydrogen bonds between DNA strands during replication?
SSBP's
Helicase
Topoisomerase
Polymerase
18
A mutation where one nucelotide is changed, but the amino acid isn't is called...
substitution, translocation
substitution, missense
substitution, nonsense
substitution, silent
19
What a phenotype?
the physical characteristics
the gene pair
type of cells
an organelle
20
What is the optimum pH of Trypsin?
11
4
2.5
7.8
21
What pattern of inheritance is shown in the diagram?
sex-linked
codominance
incomplete dominance
normal mendelian
22
The following is a macro molecule found in which category?
Proteins
Lipids
Carbohydrates
Nucleic Acids
23
Which of the following is NOT a characteristic of living things?
Passes on traits
Homeostasis
Non-changing
Made of cells
24
The semiconservative model of DNA replication means the two resulting copies are
half original, half new
entirely new
random mixtures of original and new
entirely original
25
Which of the following organic molecules is used for quick energy?
Proteins
Nucleic Acids
Carbohydrates
Lipids
26
Which term best describes genetic modification of a genome?
All of these terms!
genetic engineering
DNA technology
recombinant DNA
27
Which of the following is a testable question?
Where is China?
What is the largest planet?
Which subject do you like best?
Does sunlight affect growth of plants?
28
What process causes the dye molecules to move in the following diagram?
exocytosis
active transport
diffusioni
osmosis
29
During which part of the cell cycle is DNA copied?
M
G1
S
G2
30
Which of the following statements about the genetic code is true?
A codon can specify more than one amino acid
Every codon specifies a unique amino acid
Some codons specify the same amino acid
Some codons have no function at all
31
Which Stage of Mitosis is defined by the image?
metaphase
telophase
prophase
anaphase
32
What is Biology?
The study of non-living things
My favorite class EVER!
The study of physical movement
The study of life
33
Which type of lipid has only single bonded hydrocarbons & is solid at room temp?
Saturated
Hormones
Cholesterol
Unsaturated
34
The following diagram depicts what type of reaction?
Ionic bonding
Hydrolysis
Dehydration Synthesis
Condensation Reaction
35
The transcribing enzyme is
Primase
RNA Polymerase
Ligase
DNA Polymerase
36
The bases are held together in the center of DNA with _________ bonds.
ionic
hydrogen
covalent
37
Which best describes the cells at the END of mitosis?
4 cells, different
4 cells, identical
2 cells, different
2 cell, identical
38
In the ionic bond between Na + Cl, the electrons are
transfered from chlorine to sodium
shared
the same for each element
transfered from sodium to chlorine
39
Where do cells come from, according to the cell theory?
pre-existing cells
eating
unicellular animals
protiens
40
Transfer RNA's bind during translation by the
codon
rRNA
anticodon
amino acid
41
Hemophilia is significantly more common in males than females. This may indicate what pattern?
codominance
incomplete dominance
multiple alleles
sex-linked
42
Which of the following phrases best describes cytokinesis?
division on the nucleus
separation of sister chromatids
separation of homologous chromosomes
division of the cytoplasm.
43
Each time a cell divides it gets shorter. One way to combat this is the presence of ______.
Primers
We can't do anything about it.
RNA polymers
Telomeres
44
What type of molecule produced at the rough endoplasmic reticulum (ER)?
DNA
lipids
proteins
glucose
45
Which of the following is a qualitative observation?
Mrs. Hawkins has two children.
Mr. Irion's shirt is red.
Ms. Lyon's dog has 3 colors of fur.
Mr. Bell is 5' 11" tall.
46
What's total magnification of a microscope if objective lens is set to 10x& eye piece is 10x
100
10
1000
20
47
Variable that remains the same or constant in the experiment
dependent
manipulated
control
independent
48
Eukaryotic cells divide by _______, prokaryotic cells divide by _______.
meiosis, mitosis
mitosis, binary fission
mitosis, meiosis
binary fission, mitosis
49
What pattern of inheritance is shown in the diagram?
incomplete dominance
normal mendelian
codominance
sex-linked
50
What is the function of nucleic acids?
Store genetic material
Make up cell membrane
Long term energy
Quick energy
51
In messenger RNA each codon specifies a particular
nuclotide
amino acid
protien
promotor
52
Which part of an atom their respective charges is incorrectly paired
proton - positive
neutron - neutral
neutron - negative
electron - negative
53
Changed variable, also known as manipulated variable
independent
control
dependent
54
What part of a cell stores water, food, and other cellular material?
vacuole
nucleus
lysosome
endoplasmic reticulum
55
The process below happens during what phase of meiosis?
prophase I
prophase 2
anaphase 2
anaphase 1
56
The backbone of DNA is made up of...
a base and a sugar
a base and a phosphate
a phosphate and a sugar
bases
57
Which of these techniques can be used to amplify known gene sequences for DNA fingerprinting?
DNA replication
Polymerase Chain Reaction
Southern blotting
Gel electrophoresis
58
The following diagram is a monomer of which of the four major macro molecules?
Lipid
Nucleic Acids
Carbonydrate
Protein
59
Glucose, sucrose, and fructose are examples of what?
Lipids
Proteins
Carbohydrates
Nucleic Acids
60
Which Stage of Mitosis is defined by the image?
telophase
metaphase
prophase
anaphase
61
The typical human liver cell contains 46 chromosomes. How many would their be in one eye cell?
46
92
23
depends on the person
62
Which of the following could denature an enzyme?
making the pH too low
All of these
very high temperatures
making the pH too high
63
What organic compound is made up of a string of amino acids?
Proteins
Carbohydrates
Lipids
Nucleic Acids
64
What is the name of the sugar found in DNA?
glucose
sucrose
deoxyribose
ribose
65
The scientists credited with the discovery of nucleic acids as the hereditary molecule are
Rosalind Franklin
E. Chargoff
Avery and Chase
Watson and Crick
66
Which of the chains of amino acids corresponds to the nucleotide sequence UCA AGC GUA?
glu-asp-"stop"
glu-cys-pro
ser-ser-val
thr-arg-met
67
The typical human stomach cell contains 46 chromosomes. How many would their be in the gametes?
depends on the person
23
46
92
68
Which part of this nucleotide is the nitrogenous base?
1, 2 & 3
1
2
3
69
A(n) ______________________ is a possible solution to a problem which can be tested
theory
inference
hypothesis
control group
70
What structure tells you this is a diagram of a plant cell and not an animal cell?
cell wall
cell membrane
mitochondria
nucleus
71
Choose the key word that best matches this image.
recombinant plasmid
PCR
sticky ends
blunt ends
72
All organic molecules contain the element ________.
Silicon
Nitrogen
Phosphorus
Carbon
73
In designing an experiment, how many dependent/manipulated variables should be tested?
at least 3
only 1
none
up to 2
74
In DNA, The base Thymine (T) always pairs up with ________.
Cytosine
Uracil
Guanine
Adenine
75
Water can form hydrogen bonds because...
It is a small molecule.
It is a universal solvent.
It is polar.
water has a high specific heat
76
What is water's ability to stick to other substances called?
High Specific Heat
Adhesion
Capillary action
Cohesion
77
What process is shown in the diagram?
diffusion
osmosis
active tranport
exocytosis
78
The monomer, or building block, of a DNA molecule is the __________.
nucleotide
nucleic acid
amino acid
saccharide
79
The process of making proteins based on instructions from messenger RNA is called
Replication
Transcription
Translation
Transformation
80
In covalent bonds electrons are
not shared
shared
transfered
81
Which of the following are examples of nucleic acids?
Amino Acids
DNA
Both DNA & RNA
RNA
82
What process is shown in the diagram?
diffusion
exocytosis
osmosis
endocytosis