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Duplicate of Honors Bio Review
Duplicate of Honors Bio Review
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Honors Biology Final Exam Review #honorsbiology #science #difficult
Flashcards
116 cards
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Practice quiz
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Questions
116
Answers
1
Discovery science uses inductive reasoning
True
False
2
glucose+fructose=
sucrose
maltose
lactose
fructose
3
How many times must the Calvin cycle complete to make 18 ATP
2x
6x
18x
1x
4
A(n) ___ is bigger than a(n) ___
Atom;molecule
DNA; ion
Ion; DNA
Molecule;atom
5
The cell membrane is the same thing as the cell wall, it's just found in plant cells.
True
False
6
What is the unaltered group that is used for a standard of comparison called?
Neutral group
Control group
Dependent Group
Variable
7
Hydroxyl looks like...
C=H
--OH
--COOH
--NH2
8
Photosynthesis is a _____ reaction
oxidation
none of the above
redoxidation
exergonic
9
Isotonic means the cell has the same concentration as the outside fluid
False
True
10
E
-
has a neutral charge
True
False
11
________ is when the cell chooses specific molecules with proteins
exocytosis
receptor mediated endocytosis
endocytosis
phagocytosis
12
What unzips DNA?
ligase
DNA polymerase
RNA polymerase
helicase
13
dihybrid cross is...
none of the above
matin gparental varieties that are different in 2 characters
when a combination of genes make a zygote
four when parents have one kid
14
What happens as a result of the Krebs Cycle?
All of the above
Pyruvic acid breaks down furthur
Carbon dioxide is turned into oxygen
NADH turns into NAD
15
________ is when large molecules are pushed out of the cell and into the environment
endocytosis
exocytosis
phagocytosis
none of the above
16
What results from glycolysis?
Pyruvic acid
Oxygen
Glucose
NAD
17
Leaves are green because they _____ light
Absorb green
Reflect green
18
Hypotonic means the cell loses water faster than it can replace it.
False
True
19
The nucleolus makes ribosomes
True
False
20
Hydrogen bonds are not important to life
False
True
21
Hypothesis-based science depends on discovery science
True
False
22
Eukaryotes reproduce using binary fission
False
True
23
All living things are made of four macromolecules: carbs, lipids, proteins, and nucleus acids
Ch 2
Ch 7
Ch 10
Ch 3
24
The Golgi apparatus...
starts the synthesizing of molecules
Stops the synthesizing of molecules
is made in the rough ER
Modifies proteins
25
Plants are the only producers of the biosphere
False
True
26
What is the central dogma of biology
All life is in the biosphere
Meiosis;Mitosis;Sexual Reproduction
mRNA->tRNA->DNA
DNA->RNA->Protein
27
Structure never correlates with function
True
False
28
What is the difference between Eukaryotic and prokaryotic cells?
the places that they are found in the earth
Eukaryotic don't have a nucleus
All of the above
Prokaryotic don't have a nucleus
29
Why do we need the light reactions?
They absorb light energy
All of the above
They fixate the carbon
They use isotopes
30
Abnormal number of sex chromosomes always affect survival
True
False
31
What happens when a pigment absorbs a photon?
The photon jumps to the outer shell and releases energy
The photon absorbs the sun
Two photons come together and release energy
The pigment absorbs the sun
32
A diploid is...
A fertilized egg
Two sets of homologous chromosomes
Sperm and egg cells
One set of homologous chromosomes
33
How many carbons does propane have?
8
12
3
17
34
What supplies the lost electrons to P680?
Phosphate
Sunlight
Water
ATP
35
incomplete dominance is when...
the child looks nothing like the parents
the child gets all recessive genes from heterozygous parents
the first generation falls between both parents
none of these are correct
36
What is the purpose of the photosystems?
Electrons are moved down an ETC to generate ATP
they make amino acids
They ionize certain molecules to be eaten
All of the above
37
Osmosis moves big molecules over the cell membrane
True
False
38
What is cellulose?
All of the above
The most abundant organic compound
Found in plant walls
A polysaccharide
39
N
0
has a neutral charge
False
True
40
Geneticists test cross an organism with a ____ organism to decided it's genotype
homozygous dominant
heterozygous
homozygous recessive
cloned
41
What is a monomer of DNA?
an amino acid
a nucleic acid
a nucleotide
all of the above
42
Hypertonic means the animal cells shrink and the plant cells pull away from their membrane
True
False
43
Most genes have multiple alleles
False
True
44
Denaturation is when
water mixes with fats momentarily
All of the above
the shape of a protein is altered, destroying its function
synthetic variants make testosterone
45
Tonicity is the ability to lose or gain water
True
False
46
A hypothesis must be ___ and ____
Testable and falsifiable
Testable and false
Specific and falsifiable
Testable and ttue
47
Lysosomes make proteins
False
True
48
Methyl is not polar and is not hydrophilic
True
False
49
P
+
has a positive charge
True
False
50
Intermediate filaments are used to reinforce and anchor the cell
False
True
51
Carbon skeletons can be arranged in rings
True
False
52
Glucose+Glucose=
lactose
maltose
sucrose
fructose
53
Carbonyl looks like...
--OH
--NH2
--COOH
C=O
54
Proteins are found in only one form.
False
True
55
The first electron shell holds ___ electrons
8
4
16
2
56
How are CAM plants different?
They make more sugar than regular plants
They open at night to make food and release CO2
All of the above
They don't need water to make food
57
The central vacuole...
Takes up most of the cell
All of the above
Absorbs water
Is found in the plant cell
58
What is a semi-conservative model?
The DNA uses itself for a template
One side of the DNA is destroyed and rebuilt
The DNA starts over every time
A and C
59
What is the third part of cellular respiration called?
the ETC
oxidative phosporylation
Glycolysis
Krebs Cycle
60
The cell spends ___ in prophase and ___ in the M phase
90%; 10%
60%; 40%
10%; 90%
50%; 50%
61
Meiosis is different than mitosis in all stages
False
True
62
Complete dominance is when...
the first generation always looks like the parent
the second generation always looks like the parent
the third generation always looks like the parents
none of these are correct
63
What is non disjunction?
When the cell produces too many identical gametes
When the gametes don't divide properly
Somatic cells
When the eggs are terminated before being brought to term
64
Meiosis reduces the chromosome number in quarters
False
True
65
glucose+galactose=
sucrose
maltose
fructose
lactose
66
Endergonic reactions ___ exergonic reactions
drive
make
start
stop
67
Electrons can be...
All of the above
Given
Shared
Taken
68
The function of mitosis is...
Three haploid cells
Division and sex cells
Growth and repair
Two un-identical daughter cells
69
What codes a template for protein synthesis?
all of the above
DNA
tRNA
mRNA
70
Which of these is not a functional group?
Carboxyl
phosphate
Iodoxyl
Hydroxyl
71
You look similar to your siblings because of mitosis
False
True
72
Which comes first, Photosystem I or Photosystem II?
Photosystem I
Photosystem II
73
The Krebs cycle is also called the citric acid cycle
True
False
74
The centrosomes move away from each other in ____
Prometaphase
Prophase
Anaphase
Metaphase
75
___ Is used in active transport
Macromolecules
Iodine
ATP
ADP
76
Deletion, insertion, duplication and ____ are alterations on the chromosomes
Reciprocal transportation
Extroversion
Loci infusion
Reciprocal translocation
77
The centromeres split in ____
Metaphase
Telophase
Anaphase
Prophase
78
Hydrolysis takes away water to bond polymers
False
True
79
The cell elongates in____
Telophase
Prophase
Metaphase
Anaphase
80
Facilitated diffusion...
Moves all substances against their gradient
All of the above
Moves specific substances against their gradient
expends energy to move something across the membrane.
81
Unsaturated fats have a double bond in the tails
True
False
82
Codons are grouped into...
threes
sixes
pairs
fours
83
Osmosis is a branch of diffusion
True
False
84
What is the lagging strand called specifically?
All of the above
Franklin's strand
5'-3'
5'-1'
85
Which are the main stages of meiosis?
Metaphase I, Metaphase II, telophase
Interphase, Prometaphase I, telophase
Prophase, metaphase, metaphase II
Interphase, Meiosis I, Meiosis II
86
Two identical alleles are not called
homozygous
heterozygous
87
What is the first part of cellular respiration called?
substrate level phosporylation
the ETC
Krebs Cycle
Glycolysis
88
Name three carbohydrates
monosaccharides, guanine, adenine
ketene, pentene, septene
glycerol, triglyceride, transfats
disaccharides, monosaccharides, polysaccharides
89
Where does crossing over occur?
Metaphase I
Anaphase
Metaphase II
Mitosis
90
The mitochondria formed before the chloroplasts
True
False
91
Mitochondrion has its own DNA and ribosomes
True
False
92
Active transport is only found in plant cells
False
True
93
The sex is decided by somatic cell combinations
False
True
94
Microfilaments...
carry out the construction of proteins
translate amino acids
make the 3D network of support in the plasma
aren't found in any cell
95
What are karyotypes
An X-ray
A picture of all the chromosomes
A sex linked disease
All of the above
96
Ionic bonds...
Hold together two ions with the opposite charge
Hold together two ions with the same charge
Hold together two positive atoms
Hold together two isomers
97
What is a non-polar covalent bond?
A weak chem. bond formed with a hydrogen atom
A very electronegative bond
A double bond between 2 electronegative atoms
A bond where e- are shared equally between 2 atoms
98
What did Rosalin Franklin discover?
The shape of the RNA
She studied purines and pyrimidines.
The shape of the DNA
The base pairing
99
What happens as a result of substrate level phosphorylation?
All of the above
6 CO2, 6H2O, and 38 ATP are formed
Oxygen is turned into carbon
6C6H12O6 are formed
100
an example of a monohybrid cross is...
XX x XY
Bb x BB
Bkl x bKl
KLkL x KLKL
101
The proteins are made in the...
Smooth ER
Peroxisome
All of the above
Rough ER
102
Lipids are important because...
make DNA (you better not choose this one...)
they form enzymes
they store energy and cushion organs
they consist of simple single-monomer sugars
103
Large molecules can/can't move across the membrane through passive transport
Can
Can't
104
Subtle differences affect the function of a molecule
False
True
105
Carboxyl looks like...
--COOH
--OH
C=O
--NH2
106
The ____ grow out from the centrosome
Kinetichore
Carbon fissure
Metaphase plate
Spindle fibers
107
Microtubules...
are used to guide organelles along a "track"
breakdown organelles for new use
All of the above
are membrane sacs
108
____ Coils up before cell division
Protein
Ribosomes
Chromatin
DNA
109
Where do the light reactions occur?
cell wall
Mitochondria
Thylakoid membranes
Chloroplasts
110
Amino looks like...
--OH
C=O
--NH2
--COOH
111
CIlia cleans our lungs from mucus
False
True
112
What is the second part of cellular respiration called?
the ETC
oxidative phosporylation
Glycolysis
Krebs Cycle
113
Which formed first, prokaryotic cells or eukaryotic cells?
Prokaryotic
Eukaryotic
114
Unicellular organisms reproduce asexually
False
True
115
Plant cells don't perform cellular respiration
False
True
116
________ is when the cell eats the particle by enveloping it&pulling it into (be specific)
none of the above
phagocytosis
exocytosis
endocytosis
