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Units 1,3,4
Units 1,3,4
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1
The pollen grain shown in the image are what type of electron microscopy?
Dissection Microscopy
Compound Light Microscopy
Transmission Electron Microscopy
Scanning Electron Microscopy
2
Cells which are simple and contain no membrane bound organelles are called...
eukaryotes
chloroplasts
mitochondria
prokaryotes
3
Before the 1800's, what biological theory stated life could appear from non-living material?
Endosymbiotic Theory
Spontaneous generation
Evolution
Cell theory
4
Similarities between Prokaryotes and Eukaryotes
DNA is present
All
Carry out life functions
Cell membrane
5
The lighter region in the middle of this prokaryotic cell is referring to the:
Nucleolus
Nucleoid
Nucleus
Chromatin
6
Which of the following could be described as an emergent property?
An atom having mass
A cell having the characteristics of life
Repetition over time helps with retaining memory
A cat being part of a community
7
Binary fission is similar to mitosis in that
Both happen only in eukaryotes
Both produce identical daughter cells
Both are a type of mutation
Both are a type of sexual reproduction
8
Which of these is an example of a prokaryote?
Fungus
Animal
Plant
bacteria
9
The Cell Theory is considered a
theory
because:
All evidence found so far supports it
There is some evidence to support but not enough to be a law
It is a prediction (like a hypothesis)
It proves where all cells originated from
10
________ is the study of life.
Biology
Genetics
Anatomy
Physics
11
What organelles in eukaryotes are thought to have originated in prokaryotes?
mitochondria and lysosomes
mitochondria and chloroplasts
vacuoles and plastids
chloroplasts and plastids
12
What were the results of the Miller and Urey Experiment?
Cell membranes had formed.
Amino acids and other biological molecules were created.
RNA molecules formed.
DNA molecules emerged.
13
Controls the movement of materials in and out of the cell
Cell wall
Nucleoid
Capsule
Cell membrane
14
Which levels of organization make-up tissue?
organelle, organism, population
cell, organ, organism
organ, organ system, organism
biomolecule, organelle, cell
15
Prokaryotes have no:
DNA
Ribosomes
Nucleus
Cell Wall
16
Antibiotics don't work on Viruses because:
Viruses don't cause disease
They have no genetic material
Viruses have no metabolism
Viruses are extremely small
17
In the Redi experiment below, which container do you expect to have flies appear on the meat?
None of the above
Container 2
Container 3
Container 1
18
Exposure to air is necessary for microbial growth.
True
False
19
Which of the following has discrepant cells that are not truly separated by cell membranes?
Fungal hyphae
Rhinovirus
Red blood cell
Bone calcium deposits
20
Which of these levels of organization includes all other levels?
individual
population
ecosystem
community
21
Which of the following lists the inorganic chemicals used by Urey and Miller in their experiment?
oxygen, ammonia, water and hydrogen
methane, hydrogen, ammonia and oxygen
water, oxygen and amino acids
water, methane, ammonia and hydrogen
22
Alexander Fleming discovered:
Penicillin
All the above
Amoxicillin
Ciprofloxacin
23
The first cells to evolve were
Eukaryotic cells
Monocytes
Prokaryotic cells
Stem cells
24
Pasteur's Experiment rejected spontaneous generation by displaying that new growth (life) needs
Vital force
Blood
Exposure to air
Exposure to pre-existing cells
25
Which of the following mechanisms can antibiotics use against bacteria
All of these work
Inhibit Protein Synthesis at the Ribosome
Destroy critical bacterial enzymes
Destroy the Cell Wall
26
What type of organism is shown in this image?
Volvox
Paramecium
Amoeba
Chlamydomonas
27
Which of the following is
NOT
a characteristic of life that we learned in IB Biology:
Reproduces
Requires Water
Obtains Nutrients
Performs Homeostasis
28
Which of the following can penicillin treat?
Flu
Strep throat
Cancer
Ebola
29
One implication of all cells coming from preexisting cells would be:
All living things are made up of at least more than 1 cell
All cells must have at least 1 nucleus
Plant and animal cells must have a common ancestor cell
All cells must be microscopic
30
How does the organisms in the image obtain energy from the environment?
Metabolism
Respiration
Homeostasis
Photosynthesis
31
Florey and Chain tested penicillin FIRST on:
Humans
Primates
Themselves
Mice
32
Why was WWI an important motivator to develop a medical antibiotic?
To save dying animals
To make a biological weapon
To treat dying soldiers
To kill people
33
A type of cell that is an example of a "discrepancy" of the cell theory would be:
Liver cell
Paramecium
Striated Muscle Fibers
Chlamydomonas
34
What term can best describe this image?
Endosymbiosis
meiosis
symbiosis
mitosis
35
Which of the following is
not
part of the modern cell theory
All cells have a nucleus
All living things are made up of at least one cell
All cells come from preexisting cells
A Cell is the basic unit capable of doing all life functions
36
Which of the following is
NOT
a characteristic of life we learned about in IB Bio?
Growth/Development
Made up of at least one Cell
Dies
Has Metabolism
37
Cells are the smallest possible units that come from preexisting cells describes
Theory of Relativity
Cell Theory
Theory of Creation
Theory of Evolution
38
Which of the following is NOT a premise of cell theory?
All cells arise from pre-existing cells.
All living things are mde of cells (or just one cell)
C. The cell is the smallest unit of life
B. All living cells require water for survival.
39
The small pili coming off the bacteria below are used to:
Cling to Surfaces
Capture Nutrients
Move Rapidly through the Environment
Infect Eukaryotic Cells
40
What did Louis Pasteur’s crooked neck flask experiment disprove?
Most cells require oxygen in order to survive.
The cell is the basic unit of life.
Spontaneous generation is a method for the creation of cells
All living organism are composed of cells.
41
What did Miller and Urey try to do with their experiment?
to see the formation of the earth in the beginning
try to see the various molecules from early earth life
tried to demonstrate the origin or life - organic from inorganic
to see volcanic activity
42
Prokaryotic DNA is different from Eukaryotic DNA in that:
Prokaryotic DNA is single stranded
Prokaryotic DNA uses Uracil instead of Thymine
Prokaryotic DNA is assocated with histones
Prokaryotic DNA is not associated with histones
43
The Second Step of Binary Fission is:
Replication of the bacterial chromosome
Cleavage of the bacterial cell membrane and wall
Attachment of the bacterial chromosome to the cell membrane
Elongation of the cell membrane and wall
44
"Trends" that all cells have are:
A nucleus
A cell wall
A cell membrane
Cilia
45
In the MIller-Urey Experiment, what could be concluded about the components of Earth?
It is impossible for life to have come from those conditions
Life came before the harsh conditions and was then reborn
Life arose spontaneously from rock
Energy from storms/deep sea vents created complex compounds
46
Which scientist used closed jars of meat to observe evidence against spontaneous generation?
Spallanzani
Pasteur
Redi
Hooke
47
Which came first?
the chicken
prokaryotes
the egg
eukaryotes
48
What type of organism (living thing) naturally produces the chemical penicillin?
Fungus
Bacteria
Viruses
Mouse
49
Order the levels of organization from small to large
organelle, organism, organ, organ system
cell, tissue, organ, organ system, organism,
tissue, cell, biomolecule, organism, organelle
organism, organ system, organ, tissue, cell
50
Florey & Chain's testing of penicillin on humans wouldn't meet testing standards today because
The potential benefits didn't outweigh the risks
The test subject had no consent in receiving the drug
the staff wasn't adequately trained
They had no expectation of what the result would be
51
In Endosymbiotic Theory, the large cell engulfed a smaller cell that was then...
Kept alive to function in the larger cell
Digested for valuable nutrients
Excreted by the cell
Broken down to create more parts of the cell
52
Which is evidence from DNA to support the endosymbiotic theory?
all living organisms have the same 64 codons
DNA is circular
Your DNA can stretch from earth to sun and back 600 times
DNA and RNA are nearly identical
53
Letter C is referring to:
Cell Membrane
Capsule
Cell Wall
Plasma Membrane
54
How did Pasteur's Experiment disprove spontaneous generation?
as broth cools, condensing water collects
boiling broth kills microorganisms
when neck of flask is broken off, bacteria starts growing
Omne vivum ex vivo(All life (is) from life)
55
Letter E is referring to:
Flagella
Cillia
Tail
Pili
56
The difference between prokaryotic and eukaryotic cells, respectively, is
No genetic material vs. Genetic material
Single-celled organisms vs. Multicellular organisms
No compartmentalization vs. Compartmentalization
Non-living vs. Living
57
Which of the following phrases explains an emergent property?
the simplest explanation is correct
anything that can go wrong, will go wrong
the whole is greater than the sum of its parts
if all you have is a hammer, everything is a nail
58
A principle of the Cell Theory is:
cells can only come from pre-existing cells
the endosymbiotic principle
all cells have a nucleus
cells are made of non living material
