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IB bio Post Test Review
IB bio Post Test Review
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1
What are thelevels of organization in a multicellular organism from simplest to most complex?
cell, tissue, organ system
organ system, organ, tissue, cell
cell, tissue, organ, organ system
tissue, organ, organ system
2
Prokaryotes lack
cytoplasm
genetic material
a cell membrane
a nucleus
3
What enzyme found in saliva breaks chemical bonds between the sugar monomers in starches?
Chyme
Pepsin
Amylase
Hydrochloric Acid
4
Which of these processes takes place in the cytoplasm of a cell?
Krebs Cycle
Glycolosis
All of The Above
Electron Transport
5
Scientists assign each kind of organism a universally accepted name in the system known as....
Traditional Classifications
Cladistics
Binomial Nomeclature
The Three Domains
6
What is the original source of almost all the energy in most ecosystems?
Water
Carbon
Sunlight
Carbonhydrates
7
The basic unit of mass is
meter
gram
ounce
liter
8
A Monosaccharide is a
protein
lipid
nucleic acid
carbohydrate
9
What "Food Tube" carries food between the Pharynx and the Stomach?
Epiglottis
Large Intestine
Esophagus
Small Intestine
10
A Mom that has A+ Blood has a daughter with O+ and a son with B-.What genotype is the son?
IAIA
ii
IBIB
IBi
11
The process by which O2 & CO2 are exchanged between cells, the blood, & air in lungs is called
cellular respiration
systematic circulation
respiration
emphysema
12
Which organelle makes proteins using coded instructions that come from the nucleus?
Vacoule
Golgi Apparatus
Ribosome
Mitochondrion
13
Using renewable resources while ensuring that they are not depleted is a practice called....
Subsistence Hunting
Monoculture
Biological Magnification
Sustainable Use
14
Which of the following is NOT a characteristic off all living things?
growth & development
ability to reproduce
ability to move
response to environment
15
Which of the following is a nucleotide found in DNA?
Deoxyribose + Phosphate Group + Cytosine
Deoxyribose + Phosphate Group + Uracil
Ribose + Phosphate Group + Thymine
Ribose + Phosphate Group + Uracil
16
An animal that is surronded by fresh water will burst because the osmotic pressure causes
solutes to move out of the cell
water to move into the cell
solutes to move into the cell
water to move out of the cell
17
In the metric system, the basic unit of length is
kilometer
millimeter
meter
centimeter
18
Unlike Mitosis, Meiosis results in the formation of.....
4 Identical cells
2 Identical cells
4 Different cells
2 Different cells
19
RNA contains the sugar
Deoxyribose
Glucose
Lactose
Ribose
20
A Substance that accelerates the rate of a chemical reaction is called a(an)
Lipid
Molecule
Catalyst
Elements
21
In humans,the pelvis and femur,or thigh bone, are involved in walking. In whales they are....
Examples of Natural Variation
Vestigial Structures
Acquired Traits
Examples of Fossils
22
What is the ultimate source of genetic variability?
Radiation
Reproduction
Mutation
Inbreeding
23
When during the cell cycle is a cell's DNA replicated
G1 Phase
M Phase
S Phase
G2 Phase
24
The two main types of Fermentation are called....
Lactic Acid and Anaerobic
Alcoholic and Aerobic
Alcoholic and Lactic acid
Aerobic and Anaerobic
25
Which of the follwoing is NOT a principle of the cell theory
very few cells reproduce
all living things are made of cells
all cells are produced by existing cells
cells are the basic units of life
26
Whe the concentration of molecules on both sides of a membrane is the same the molecules will..
stop moving across the membrane
move across the membrane to the inside of the cell
move across the membrane in both directions
move across the membrane to the outside of the cell
27
All the interconnected feeding relationshsips in an ecosystem make up a food
Web
Interaction
Network
Chain
28
Photosynthesis uses sunlight to convert water and carbon dioxide into....
ATP and Oxygen
High-Energy Sugars
Oxygen
Oxygen and High-Energy Sugars
29
Which cell structure contains the cell's genetic material and controls the cell's activites?
cell envelope
cytoplasm
organelle
nucleus
30
The branch of biology dealing with interactions among organism and their enviroment is called..
Recycling
Modeling
Economy
Ecology
31
Organisms that can't make their own food and obtain energy from the foods they eat are called
Heterotrphs
Autotrophs
Plants
Thylakids
32
When an infection occurs,the number of
White Blood Cells Decrease
White Blood Cells Increase
Red Blood Cells Decrease
Red Blood Cells Increase
33
Unlike DNA, RNA contains
Uracil
Adenine
Thymine
Phosphate groups
34
According to Darwin's Theory of natural selection,indivual that survive are best adapted.Due to
Possesion of inherited adaptations that maximize fitness.
choices made by plant and animal breeders
Lack of competition within the species
Possesion of adaptations developed through use.
35
SItuations in which an allele for a gene is NOT completely dominant over another is called...
Multiple Genes
Multiple Alleles
Polygenic Inheritance
Incomplete Dominance
36
Cellular Respiration is called an aerobic process because it requires....
Exercise
Glucose
Oxygen
Light
37
What kind of structure does the picture show?
DNA Molecule
RNA Molecule
Protein
Amino Acids
38
Gametes are produce by the process of...
Replication
Crossing-Over
Mitosis
Meiosis
39
The cell membrane contains channels and pumps. What are these channels and pumps made of?
Bilipds
Carbohydrate
Protein
Lipids
40
If an organism's diploid is number 12. It's Haploid number is....
6
3
24
12
41
Which organelles help provide cells with energy?
Rough ER
Smooth ER
Mitochondria and Chloropasts
Golgi Apperatus and Ribosomes
42
The diffusion of water across a selectively permeable membrane is called
active transport
osmostic pressure
facilitated diffusion
osmosis
43
Where do the light-dependent reactions take place?
In the Stroma
Only in Chlorophyll molecules
Outside the Chloroplast
In the Thylakoid Membranes
44
The second part of a scientific name is unique to each....
Order in its Class
Family in its Order
Species in its Genius
Genus in its Family
45
What happens during the process of translation?
MRNA is made from DNA
Copies of DNA are made
TRNA is made from MRNA
MRNA produces proteins
46
What is the correct equation for Cellular Respiration?
6CO2 + 6H2O→6O2+C6H12O6+ Energy
6O2+C6H12O6 + Energy→6CO2 + 6H2O
6O2+C6H12O6→6CO2 + 6H2O + Energy
6CO2 + 6H2O + Energy→6O2+C6H12O6
47
During DNA replication, a DNA strand that has the bases CTAGGT produces a strand with the bases
GATCCA
TCGAAC
AGCTTG
GAUCCA
48
The structures labeled B is called...
spindles
sister chromatids
centrioles
centromeres
49
Which of the following in NOT a function of blood?
regulate filtration
transport nutrients
regulate body temperature
fight infection
50
Which of the following represents the phases of mitosis in their proper sequence?
Prophase, Metaphase, Anaphase, Telophase
Interphase, Prophase, Metaphase, Anaphase, Telophase
Innterphase, Prophase, Metaphase, Telophase
Prophase, Metaphase, Anaphase, Telophase, Cytokinesis
51
Organisms that have two identical alleles for a particular trait are said to be
homozygous
dominant
hybrid
heterozygous
52
Which has become the most important for enviromental change on Earth?
Climate
Human Activity
Conservation Biology
Energy
53
Which of the following organisms are prokaryotes?
bacteria
animals
all of the above
plants
54
The process of making changes in the DNA code of a living organism is called
Selective Breeding
Hybridization
Genetic Engineering
Inbreeding
55
WHich is the correct direction of blood flow?
Left Ventricle→Pulmonary Artery→Aorta
Right Atrium→Left ATrium→Pulmonary Artery
Left Ventricle→Left Atrium→Aorta
Right Atrium→Right Ventricle→Pulmonary Artery
56
Genes contain instructions for assembling...
purines
pyrimidines
nucleosomes
proteins
57
Diffusion is the movement of molecules from
All of the Above
Are of Equilibrium to an are of high concentration
Area of high concentration to an area of low concentration
Area of low concentration to an area of high concentrarion
58
Which of the following is the correct sequence of events in cellular respiration?
Krebs Cycle→Electron Transport→Glycolysis
Glycolosis→Krebs Cycle→Electron Transport
Glycolysis→Fermentation→Krebs Cycle
Krebs Cycle→Glycolysis→Electron Transport
59
Some scientists think that global warming is....
a natural variation in climate
All of the Above
melting the polar ice caps
a result of human activities
60
A cross of a Red Cow (RR) with a White Bull (WW) Produces an offspring (RRWW). This is known as
Incomplete Dominance
Multiple Alleles
Codominance
Polygenic Inheritance
61
The Calvin Cycle is another name for.....
Light-Independent Reaction
All of the Above
Light-Dependent Reactions
Photosynthesis
62
Organism , such as plants, that make their own food are called....
Heterotrophs
Autotrophs
Thylakoids
Pigments
63
Which of the following blood cell contain hemoglobin?
plasma
all of the above
white blood cells
red blood cells
64
Cancer is a disorder in which some cells have lost the ability to control their...
surface area
growth rate
size
spindle fiber
65
An adaption is an inherited characteristic that can be....
the result of artificial selection
Physical or Geographical
Physical or Behavioral
Acquired during the organism's lifetime
66
Cellular Respiration uses one molecule of glucose to produce
38 ATP Molecules
34 ATP Molecules
36 ATP Molecules
2 ATP Molecules
67
Biology is the Study of ....
the land, water, and air on earth
animals and plants only
the living world
the environment
68
Which process is used to produce beer and wine?
Krebs Cycle
Lactic Acid Fermenration
Alcoholic Fermentation
Glycolysis
69
Which of the following organic compounds is the main source of energy for living things?
Carbohydrates
Nucleic Acid
Proteins
Lipid
70
DNA is copied during a process called....
Translation
Transformation
Replication
Transcription
71
The structure labeled A is called the....
centriole
sister chromatid
spindle
centromere
