Eukaryotic cells are simpler than prokaryotic cells.
59. Multiple Choice
45 seconds
1 pt
Which of the following would be found in both eukaryotic AND prokaryotic cells?
chloroplast
cytoplasm
nucleus
endoplasmic reticulum
60. Multiple Choice
30 seconds
1 pt
Type of cell shown?
Bacterial
Prokaryotic
Eukaryotic
Red blood
61. Multiple Choice
1 minute
1 pt
Cells of organism must replicate for ?
growth
repair of damaged cells
replacement of dying cells.
All of the above
62. Multiple Choice
1 minute
1 pt
Before cells can divide, what must be copied?
mitochondria
cytoplasm
DNA
Cell Wall
63. Multiple Choice
30 seconds
1 pt
The division of the nucleus is known as:
Synthesis
Mitosis
G1
G2
64. Multiple Choice
30 seconds
1 pt
Humans have ________ pairs of chromosomes.
21
23
46
None of the above
65. Multiple Choice
1 minute
1 pt
Eukaryotic cells store their genetic information(DNA) in __________.
Chromosomes
Centromeres
karyotypes
Proteins
66. Multiple Choice
1 minute
1 pt
The individual strands on duplicated chromosomes are called_____________
Centromeres
daughters
Chromatids
Karyotypes
67. Multiple Choice
1 minute
1 pt
A pair of chromosomes that consists of XX is a __________________.
Male
Female
68. Multiple Choice
30 seconds
1 pt
The cell spends most of it's life in ________________.
mitosis
cytokinesis
Interphase
None of the above
69. Multiple Choice
1 minute
1 pt
In the G1 stage of the cell cycle, the cell
Grows
Matures
Carries on normal activities
All of the above
70. Multiple Choice
30 seconds
1 pt
In the S stage of interphase_______________
the cell grows
the nucleus divides
the cell membrane divides
the DNA is replicated
71. Multiple Choice
30 seconds
1 pt
In the G2 stage of cell division, ______________ are made.
organelles
structures for cell division
proteins
all of the above
72. Multiple Choice
30 seconds
1 pt
A human cell has 46 chromosomes before mitotic division. How many chromosomes will the daughter cells after mitosis.
12
23
46
92
73. Multiple Choice
45 seconds
1 pt
Prophase
Interphase
Anaphase
Telophase
74. Multiple Choice
45 seconds
1 pt
Anaphase
Cytokinesis
Telophase
Metaphase
75. Multiple Choice
45 seconds
1 pt
Cytokinesis
Interphase
Anaphase
Metaphase
76. Multiple Choice
45 seconds
1 pt
Anaphase
Cytonkinesis
Interphase
Prophase
77. Multiple Choice
45 seconds
1 pt
Interphase
Anaphase
Telophase
Prophase
78. Multiple Choice
45 seconds
1 pt
In mitosis, the two resulting cells are
different from the starting cell and identical to each other.
different from the starting cell and different from each other.
identical to the starting cell and different from each other.
identical to the starting cell and identical to each other.
79. Multiple Choice
45 seconds
1 pt
How many chromosomes do humans have?
46
21
10
80. Multiple Choice
1 minute
1 pt
If the environment gets cold, we will often shiver in order to:
keep body temperature the same as the external temperature
decrease body temperature
increase body temperature
regulate blood pressure
81. Multiple Choice
1 minute
1 pt
The maintenance of an organism’s internal environment is called:
compensating
homeostasis
balancing
routine
82. Multiple Choice
30 seconds
1 pt
When a threatening situation appears, what is the name of the instinctive mechanism used by animals to protect themselves?
Flight or Run
Hide and Seek
Fight or Flight
Run and Fight
83. Multiple Choice
30 seconds
1 pt
Name the levels of organization in the human body in order from smallest to largest:
Tissue, organ, organ system
Organ system, tissue, organs, cells
Cells, tissue, organs, organ system
Cells , organs, tissue, organ system
84. Multiple Choice
30 seconds
1 pt
What type of feedback loop is shown?
Positive
Neutral
Negative
85. Multiple Choice
2 minutes
1 pt
True or False Blood clotting and uterine contractions are good examples of negative feedback.
True
False
86. Multiple Choice
30 seconds
1 pt
What type of feedback loop is shown?
negative
neutral
positive
87. Multiple Choice
3 minutes
1 pt
When you are cold, you shiver and your blood vessels contract, which warms you up. When you are hot, you sweat and your blood vessels expand, which cools you down.
Positive Feedback Response
Negative Feedback Loop
88. Multiple Choice
2 minutes
1 pt
Which of the following is an example of positive feedback to indirectly maintain homeostasis?
the chemical reactions involved in blood clotting
your blood vessels dilate and you begin to sweat in response to elevated body temperature
your blood vessels constrict and you begin to shiver in response to low body temperature
your coach compliments you on your performance in practice
89. Multiple Choice
30 seconds
1 pt
Osmosis is the movement of _____ across a membrane.
food
energy
oxygen
water
90. Multiple Choice
1.5 minutes
1 pt
Which is true about active transport?
It requires energy
it does not require energy
It moves substances down the concentration gradient
it moves material from high to low concentration
91. Multiple Choice
45 seconds
1 pt
This picture represents which type of cellular transport?
passive transport
endocytosis
exocytosis
osmosis
92. Multiple Choice
30 seconds
1 pt
The cell below is in a _________ solution.
Hypotonic
Hypertonic
Isotonic
93. Multiple Choice
30 seconds
1 pt
This cellular structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
vacuole
nucleus
cell membrane
cell wall
94. Multiple Choice
30 seconds
1 pt
The cell below is in a _____________ solution.
Hypertonic
Hypotonic
Isotonic
95. Multiple Choice
45 seconds
1 pt
A cell in a hypotonic solution will
swell
shrink
stay the same size
impossible to tell
96. Multiple Choice
45 seconds
1 pt
A cell in an isotonic solution will
swell
shrink
stay the same size
impossible to tell
97. Multiple Choice
30 seconds
1 pt
A saltwater fish is accidentally placed in a freshwater aquarium in a few short hours it sadly died. Which explains why this occurred?
The cells of the fish body were dehydrated by the quick loss of water.
The cells of the fish quickly absorbed massive amounts of water and it ended up killing the fish.
The fish hated the new decor in the freshwater tank.
It was just its time.
98. Multiple Choice
3 minutes
1 pt
Which term means "water-loving"?
Cohesion
Nonpolar
Hydrophilic
Hydrophobic
99. Multiple Choice
3 minutes
1 pt
Which term means "water-fearing"?
Adhesion
Polar
Hydrophilic
Hydrophobic
100. Multiple Choice
30 seconds
1 pt
The cell membrane is made mostly of
phospholipid monolayer and proteins
phospholipid bilayer and proteins
proteins and carbohydrates bilayer
triglycerides and carbohydrates
101. Multiple Choice
1.5 minutes
1 pt
What type of transport is this?
facilitated diffusion
active transport
diffusion
osmosis
102. Multiple Choice
30 seconds
1 pt
Which organelle does photosynthesis take place in?
Mitochondrion
Chlorplast
Cytoplasm
Nucleus
103. Multiple Choice
30 seconds
1 pt
What are the reactants of photosynthesis
Water, light, and carbon dioxide
sugar, light and water
Water, light, carbon dioxide
sugar and oxygen
104. Multiple Choice
30 seconds
1 pt
What are the products of photosynthesis?
Sunlight and water
oxygen and sugar
Energy and Carbon dioxide
Heat
105. Multiple Choice
30 seconds
1 pt
The sac like portion inside the chloroplast is called
Golgi appartus
Endoplasmic reticulum
Stroma
Thykloids
106. Multiple Choice
30 seconds
12 pts
The fluid like substance found inside the chloroplast is called
Cytoplasm
Stroma
Thykloids
Cell Wall
107. Multiple Choice
2 minutes
1 pt
Which of the following is the correct equation for PHOTOSYNTHESIS?
6CO2 + 6H2O --> 6O2 + C6H12O6
6CO2 + C6H12O6 + 6H2O --> O2
6O2 + 6H2O --> 6CO2 + C6H12O6
C6H12O6+ 6O2 ---> 6H2O + 6CO2
108. Multiple Choice
30 seconds
1 pt
What pigment absorbs sunlight for photosynthesis?
chloroplast
thylakoid
grana
chlorophyll
109. Multiple Choice
30 seconds
1 pt
The main source of energy for all life comes from ____.
the Earth
the moon
the sun
the food we eat/make
110. Multiple Choice
30 seconds
1 pt
How can photosynthesis be related to cellular respiration?
What's produced (made) by one is needed (the reactants) for the other
They both produce the same products
They both have the same reactants (need the same things)
These 2 processes have nothing in common
111. Multiple Choice
30 seconds
1 pt
All living things do which of the following?
Chemosynthesis
Respiration
photosynthesis
all of the answers
112. Multiple Choice
30 seconds
1 pt
What is one of the reactants of cellular respiration?
energy
glucose
carbon dioxide
water
113. Multiple Choice
30 seconds
1 pt
______________ produces the most ATP.
photosnthesis
aerobic respiration
anaerobic respiration
glycolysis
114. Multiple Choice
30 seconds
1 pt
What is the molecule called that mitochondria produce when they respire glucose?
ATP
ADP
DNA
80p
115. Multiple Choice
30 seconds
1 pt
How many ATP are gained through glycolysis?
0
2
4
30-38
116. Multiple Choice
30 seconds
1 pt
Where does glycolysis occur?
Inner mitochondrial membrane
Mitochondrial Matrix
Cytosol
At a ribosome
117. Multiple Choice
30 seconds
1 pt
Where does ETC occur?
Mitochondrial matrix
Outer mitochondrial membrane
Inner mitochondrial membrane
Cytosol
118. Multiple Choice
10 seconds
1 pt
what travel through the electron transport chain?
cells
electrons
blood
thylokoid
119. Multiple Choice
10 seconds
1 pt
at the end, ____ turns into ____
NADPH, NADP
ATP, ADP
ADP, ATP
NADP, NADPH
120. Multiple Choice
10 seconds
1 pt
how many ATP can be produce from 1 glucose?
2
40
4
38
121. Multiple Choice
10 seconds
1 pt
ATP is formed from photosynthesis and cellular respiration
true
false
122. Multiple Choice
10 seconds
1 pt
what is ATP?
newly used word for ADP
part of a membrane
energy carrier
123. Multiple Choice
30 seconds
1 pt
Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get...
Glucose
Sunlight
Oxygen
Water
124. Multiple Choice
30 seconds
1 pt
Because fermentation takes place in the absence of oxygen, it is said to be
aerobic
anaerobic
cyclic
oxygen-rich
125. Multiple Choice
1 minute
1 pt
The process carried out by yeast that causes bread to rise is
alcoholic fermentation
lactic acid fermentation
cellular respiration
yeast mitosis
126. Multiple Choice
2 minutes
1 pt
What part of our cells holds our DNA?
cytoplasm
cell membrane
nucleus
ribosomes
127. Multiple Choice
2 minutes
1 pt
What has DNA?
animals
plants
bacteria
all of the above
128. Multiple Choice
2 minutes
1 pt
Which of the following best describes a DNA molecule?
double helix
contains ribose
made of amino acids
contains Uracil
129. Multiple Choice
2 minutes
1 pt
Which of the following units are repeatedly joined together to form a strand of DNA?
amino acids
nucleotides
fatty acids
polysaccharides
130. Multiple Choice
1.5 minutes
1 pt
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
cytosine
guanine
thymine
uracil
131. Multiple Choice
2 minutes
1 pt
Why is DNA important?
it is very small and very complicated
it's in everything
it serves as the blueprint for traits of all living things
because we eat it every day for energy
132. Multiple Choice
2 minutes
1 pt
What are the 4 nitrogen bases?
adenine, thymine, cytoplasm, and guanine
adenine, thymine cytosine, and guanine
adenine, thymine, cytosine, and gylcerol
adenine, thymine, cytosine, and glucose
133. Multiple Choice
2 minutes
1 pt
What is the relationship between a protein, the cell, and DNA?
DNA is produced by protein which is produced in the cell
Protein is composed of DNA which is produced in the cell
DNA controls the production of protein in the cell
A cell is composed of DNA and protein
134. Multiple Choice
2 minutes
1 pt
Where does Translation take place?
RNA
ribosome
nucleus
chromosome
135. Multiple Choice
2 minutes
1 pt
Specific proteins produced in a cell are directly related to the
number of mitochondria in the cell
types of ribosomes in the cell
sequence of sugars and phosphates in the cell
sequence of nucleotides in the DNA
136. Multiple Choice
2 minutes
1 pt
The process of making RNA (i.e. mRNA) from DNA is called
Replication
Transcription
Translation
Protein synthesis
137. Multiple Choice
2 minutes
1 pt
Which shows the correct complementary base pairing for DNA?
C-A, T-G
A-G, C-T
C-G, U-A
T-A, G-C
138. Multiple Choice
2 minutes
1 pt
A segment of DNA that codes for a protein is called a...
Enzyme
Mutation
Gene
Complimentary
139. Multiple Choice
2 minutes
1 pt
Which of the following displays the correct order of DNA replication? 1. Sugar and phosphate groups form the side of each new strand 2. DNA unzips 3. The bases attach from a supply in the cytoplasm 4. DNA unwinds
4-2-3-1
2-4-1-3
2-4-3-1
4-2-1-3
140. Multiple Choice
30 seconds
1 pt
What is the term for a three nucleotide sequence that codes for an amino acid? For example: AUG
Nitrogen base
Codon
Amine
Phosphate group
141. Multiple Choice
30 seconds
1 pt
Transfer RNA (tRNA) is important because it __________.
Carries amino acids to the ribosome
Carries ribosomes to the ER
Carries glucose to mitochondria
Carries mRNA out of the nucleus
142. Multiple Choice
2 minutes
1 pt
If the percentage of DNA is made of 30% Thymine, what is the correct percentage of Guanine?
30
15
20
60
143. Multiple Choice
30 seconds
1 pt
The enzyme that unzips the DNA to prepare for replication
helicase
replicase
polymerase
synthase
144. Multiple Choice
2 minutes
1 pt
A scientist observes a base sequence of AGCTAGCTAGCT. Which of the following would be the complimentary strand?
TGCATGCATGCA
TCGATCGATCGA
TAGCTAGCTAGC
TTAAGGCCTTCC
145. Multiple Choice
30 seconds
1 pt
The bonds that hold the two strands of DNA together come from...
the attraction of phosphate groups
strong bonds between bases and sugars
carbon to carbon bonds in the sugar
weak hydrogen bonds between the bases
146. Multiple Choice
30 seconds
1 pt
The DNA nucleotide is composed of three parts. Which two components make up the nucleotide backbone?
ribose sugar and base
ribose sugar and phosphate group
nitrogen base and deoxyribose sugar
deoxyribose sugar and phosphate group
147. Multiple Choice
30 seconds
1 pt
This enzyme joins Okazaki fragments together.
Polymerase
Ligase
Telomerase
Helicase
148. Multiple Choice
30 seconds
1 pt
DNA is built in the
3'-3' direction
5'-5' direction
3'-5' direction
5'-3' direction
149. Multiple Choice
30 seconds
1 pt
The ___________________ strand builds continuously.
Lagging
Ligase
Leading
Telomeres
150. Multiple Choice
30 seconds
1 pt
When does replication occur?
G0 phase
G1 phase
G2 phase
S phase
151. Multiple Choice
30 seconds
1 pt
What mutation has occurred here? T-G-A-C-C-A T-G-A-G-C-A
Substitution
Deletion
Insertion
Frameshift
152. Multiple Choice
30 seconds
1 pt
Are all mutations bad?
Yes
No
153. Multiple Choice
1 minute
1 pt
ATTTGAGCC- Original ATTGAGCC - Mutated The example above is an example of a
Insertion- Frameshift
Deletion- Substitution
Deletion -Frameshift
All of the above
154. Multiple Choice
1 minute
1 pt
Identify the SUBSTITUTION mutation from the following: ATG CCA AAT
ATG TCA AAT
ATG CCT AAA T
ATC CA AT
ATG CCA AAT
155. Multiple Choice
1 minute
1 pt
Identify the DELETION mutation form the following: ATG CCA AAT
ATG TCA AAT
ATG CCT AAA T
ATC CA AT
ATG CCA AAT
156. Multiple Choice
1 minute
1 pt
Identify the ADDITION mutation form the following: ATG CCA AAT
ATG TCA AAT
ATG CCT AAA T
ATC CA AT
ATG CCA AAT
157. Multiple Choice
30 seconds
1 pt
Which RNA bases would pair with TACGAA in transcription?
AUGCUU
ATGCTT
GCATCC
GCAUCC
158. Multiple Choice
30 seconds
1 pt
In DNA replication, which enzyme is responsible for building the new DNA strand?
helicase
polymerase
ligase
primase
159. Multiple Choice
45 seconds
1 pt
What is occurring in this picture?
Translation
Replication
Translocation
Transcription
160. Multiple Choice
30 seconds
1 pt
What would be the tRNA anticodon for the mRNA codon CAG?
GTC
GUC
CUG
CAG
161. Multiple Choice
30 seconds
1 pt
What type of bonds are forming during translation?
Peptide bonds
Hydrogen bonds
Acid bonds
162. Multiple Choice
30 seconds
1 pt
How many amino acids are coded for by this sequence of nucleotides: ATG GGA ACT CCA
4
2
6
12
163. Multiple Choice
30 seconds
1 pt
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA