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Biology Midterm Review 24 Flashcards | StudBud
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Biology Midterm Review 24
Biology Midterm Review 24
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General Biology Semester 1 review
Flashcards
42 cards
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Practice quiz
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Host live
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Questions
42
Answers
1
This phase of the cell cycle in which organelles are replicated.
G2
Mitosis
G1
S phase
2
Which of the following is NOT found in ALL cells?
Cell Wall
Cell Membrane
Ribosome
DNA
3
Which property of water helps a tree get water to the top leaves?
Capillary action formed by cohesion and adhesion
High specific heat formed by polarity and cohesion
Polarity formed by unequal sharing of electrons
Surface Tension formed by cohesion and adhesion
4
The process shown is _____ and it requires _____.
osmosis, ADP
diffusion, ATP
exocytosis, ADP
endocytosis, ATP
5
How does ATP
provide energy
for the cell?
Phosphate mutated, Energy stored
Phosphate released, Energy stored
Phosphate released, Energy released
Phosphate added, Energy stored
6
During photosynthesis, gas exchange is regulated by
chlorophyll and cytoplasm
stomata and guard cells
roots and fruits
stems and roots
7
How does a cell
recharge
an energy molecule?
Phosphate added to ADP, Energy stored
Phosphate mutated in ATP, Energy stored
Phosphate released from ATP, Energy stored
Phosphate released from ADP, Energy stored
8
Movement of WATER through a semipermeable membrane
active transport
osmosis
facilitated diffusion
diffusion
9
Which of the following are REACTANTS of Photosynthesis?
Oxygen and Glucose
Water and Oxygen
Carbon Dioxide and Water
Glucose and Carbon Dioxide
10
A cell placed in a hypertonic solution will:
stay the same
swell
shrink
11
This phase of the cell cycle in which DNA is replicated.
S phase
G2
Mitosis
G1
12
Which microscopes can be used to view living organisms?
Scanning electron microscope
Transmission electron microscope
Dissecting microscope
Compound light microscope
13
What types of bonds hold the nitrogenous bases together in a DNA molecule?
Nitrogen
Sulfur
Polypeptide
Hydrogen
14
Which molecule provides a quick energy source?
Carbohydrates
Lipids
Nucleic Acids
Proteins
15
If 30% of a DNA molecule is Cytosine, what percentage will be Guanine?
60%
30%
70%
20%
16
Which microscope can be used to view internal structures?
Transmission electron microscope
Scanning electron microscope
Compound light microscope
Dissecting microscope
17
Water is often called the universal solvent because
it exists in all three states on earth
it can cling to fibers of cloth and paper
it dissolves so many substances
its frozen form floats on its liquid form
18
Prokaryotes lack
Genetic Material
A Nucleus
Cell Membrane
Cytoplasm
19
The lipid bilayer is composed primarily of which two molecules?
Sugars and proteins
Proteins and lipids
Carbohydrates and proteins
Sugars and lipids
20
Choose three sources of genetic diversity
Independent assortment
Sexual reproduction
Crossing over
Asexual reproduction
21
Process where cells expel large particles using energy
exocytosis
osmosis
endocytosis
diffusion
22
Which microscopes give a 3D image of the specimen?
Compound light microscope
Scanning electron microscope
Transmission electron microscope
Dissecting microscope
23
A cell placed in a hypotonic solution will:
shrink
swell
stay the same
24
What happens to the products of photosynthesis?
They are reactants for Cellular Respiration
They are reactants for Photosynthesis
They are products for Cellular Respiration
They do not serve any other purpose
25
The result of mitosis and cell division is
2 genetically different daughter cells
4 genetically different daughter cells
2 genetically identical daughter cells
4 genetically identical daughter cells
26
Which of the following DOES require energy from the cell?
Diffusion
Osmosis
Active Transport
Passive Transport
27
Enzymes catalyze reactions by
raising activation energy
lowering activation energy
raising renewable energy
lowering renewable energy
28
One replicated chromosome contains ______ chromatids.
2 sister
4 sister
3 sister
1 sister
29
What is the Central Dogma in Biology?
RNA to DNA to Protein
DNA to RNA to Protein
DNA to Protein
RNA to Protein
30
Why does water have such unique properties?
hydrogens are small atoms
polarity causes hydrogen bonds
dissolving is its superpower
water makes the world go round
31
How can a cell make energy without oxygen?
Krebs Cycle and Active Transport
Glycolysis and Electric Transport Chain
Alcoholic and Lactic Acid Fermentation
Hypo and Hyper Fermentation
32
Which DNA sequence is complementary to CTAGTCAGG?
GUACAGCCU
GAUCAGUCC
GATCAGTCC
GATGCGTCC
33
PARTICLES move from area of HIGH concentration to an area of LOW concentration
Active Transport
Exocytosis
Endocytosis
Passive Transport
34
A mutation in ______ cell can be passed to the offspring
gamete
body
somatic
cancer
35
What are the 2 steps of protein synthesis?
Transform and transcribe
Translation and tranversation
Transcription and translation
Transcription and to night
36
The end result of DNA replication is
Polyconservative
Temporarily conservative
Semiconservative
Conservative
37
What is the difference between a theory and a law?
Theories explain what, Laws are signed
Theories describe what, Laws explain what
Theories explain why, Laws describe what
Theories describe math, Laws can be modified
38
Which organelle would you expect to find in plant cells, but not animal cells?
ribosome
chloroplast
endoplasmic reticulum
mitochondria
39
A mutation in the DNA will directly affect the_____ and may affect the ______ and ______
rRNA, deoxyribose, ribosome
mRNA, polymerase, protein
mRNA, protein, phenotype
DNA, phosphate, polymerase
40
Brings amino acids to the polypeptide chain in the ribosome
tRNA
mRNA
nRNA
rRNA
41
A cell placed in an isotonic solution will:
swell
shrink
stay the same
42
Which nucleotide is found in RNA but never in DNA?
Cytosine
Thymine
Uracil
Adenine
