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Unit Test Review: Biology
Unit Test Review: Biology
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IQWST Bio Unit Review Grade 7
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63 cards
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Questions
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1
What is Biology?
The science of the biosphere
The science of homeostasis
The science of naming things
The science of life
2
Which names are used to identify living things in binomial nomenclature?
Class, order
Genus, family
Genus, species
Kingdom, phylum
3
Which part of the blood is responsible for fighting infection?
white blood cells
plasma
red blood cells
platelets
4
Choose the best explanation for how a broken bone repairs itself.
meiosis
mitosis
division
fission
5
the term for a group of similar cells that work together to perform a specific function
organ systems
tissues
systems
organs
6
What is the role of glucose in our body?
acts as a catalyst in digestion
digests carbohydrates
energy for cells
waste material from metabolism
7
Which thing is made of cells?
plastic
plants
air
rocks
8
Where are carbohydrates chemically and mechanically digested?
stomach
mouth
small intestine
large intestine
9
What is the term for the process by which cells duplicate to make an 2 identical cells?
divisionation
mitosis
meiosis
homeostasis
10
Which substance is a waste product of chemical reactions in the body?
glucose
carbon dioxide
cellulose
oxygen
11
Identify the organelle that is a jelly-like material where the organelles are located.
Golgi apparatus
Nucleus
Cytoplasm
mitochondria
12
What is the smallest unit of a living thing?
proton
prokaryote
cell
atom
13
What is the term for number of breaths a person takes per minute.
pulse
respiration rate
heart rate
respiratory number
14
What does CPR stand for?
Circulatory Push Response
Cardiac Pain Release
Cardiopulmonary Resuscitation
Cell Phone Repair
15
the term for chemical reaction that releases heat to the environment
thermodynamic
exothermic
endothermic
anaerobic
16
Which objective do you use to start focusing?
any objective
medium
high
low
17
Which is NOT a type of blood vessel?
capillary
artery
vein
platelet
18
What is true of pulmonary circulation?
carries blood from the heart to the organs
returns oxygen poor blood back to the body
forms a closed circuit between the heart and lungs
returns oxygen poor blood back to the heart
19
Which of the following is found in plant cells, but not animal cells?
vacuole
cell wall
endoplasmic reticulum
mitochondria
20
What is the term for the body's ability to maintain constant internal conditions?
perspiration
osmotation
homeostasis
mitosis
21
What is NOT a characteristic of all living things?
use food for energy
reproduce
move
produce waste
22
What is a waste product of the chemical reaction that releases energy?
glucose
carbon dioxide
nitrogen
oxygen
23
The term for an item representing a whole for examination, testing, or study?
thing
slide
species
specimen
24
What substances chemically react to release energy (ATP) in every cell in our body?
oxygen + carbon dioxide
oxygen + starch
oxygen + protein
oxygen + glucose
25
Which blood vessel carries blood AWAY from the heart?
vein
capillary
artery
26
Which tool could you use to identify an unknown specimen?
Genus key
Taxonomy chart
Periodic Table
Dichotomous key
27
Identify the blood component that is the liquid portion containing protein and salt.
platelets
red blood cells
plasma
white blood cells
28
Identify the organelle that controls many of the functions of the cell and contains DNA
Golgi apparatus
cytoplasm
Nucleus
mitochondria
29
Identify the organelle the converts stored energy in glucose to ATP for energy
Golgi apparatus
Cytoplasm
mitochondria
Nucleus
30
Identify the starting substances (reactants) in the chemical formula for cellular respiration.
oxygen and carbon dioxide
glucose and oxygen
ATP and glucose
water and oxygen
31
Why do we breath harder when we exercise?
our cells are moving faster
we need more oxygen to react with sugar
we need to take in more carbon dioxide
our cells need more oxygen to react with starch
32
Which type of food begins chemical digestion in the mouth?
fats only
carbohydrates
fats and proteins
proteins only
33
the term for the process of breaking down glucose to obtain energy
Calvin Cycle
Photosynthesis
Cellular Respiration
Fermentation
34
Where are proteins mechanically digested?
mouth
large intestine
small intestine
stomach
35
Identify the blood component that is involved in blood clotting.
red blood cells
plasma
white blood cells
platelets
36
Cells that have membrane bound organelles
mitosis
organelles
prokaryotes
eukaryotes
37
When viewing a slide, black ringed circles are most likely _____________.
yogurt
air bubbles
cells
poppy seeds
38
How are living things named and classified in taxonomy?
how the differ from one anothe
where they live
according to size
by their shared characteristics
39
Which focus knob do you use when in high power?
fine
coarse
low
scanning
40
Glucose in the bloodstream show a connection between which 2 systems?
circulatory to skeletal
circulatory to respiratory
digestive to respiratory
digestive to circulatory
41
What is term for the movement of molecules from higher to lower concentration?
osmosis
homeostasis
diffusion
mitosis
42
The TOTAL magnification of an object when viewed through the high objective (40X) is
400X
4X
100X
40X
43
Identify the basic unit of the nervous system that carries messages between the brain and body parts.
neuron
brainstem
cerebellum
cerebrum
44
the term for chemical reaction that uses sunlight, carbon dioxide and water to create glucose
Calvin Cycle
Cellular Respiration
Photosynthesis
Fermentation
45
How are living things named and classified in taxonomy?
How the differ from one another
By their shared characteristics
Where they live
According to size
46
How do we know that bones are living things?
they have many layers
they are made of cells
they contain calcium
they can break
47
Which substance can diffuse across a cell membrane?
starch
fat
protein
glucose (sugar)
48
. Where does mechanical digestion of any type of food begin?
Stomach
Mouth
Large intestine
Small intestine
49
What systems work together to produce energy?
digestive, respiratory, circulatory
circulatory, excretory, endocrine
respiratory, immune, excretory
digestive, endocrine, immune
50
What are the chambers of the heart called?
veins and arteries
valves and septums
ventricles and atria
aortas and vena cavas
51
What is the role of oxygen in the human body?
It combines with glucose to create energy.
It is a nutrient absorbed by the blood.
It is a waste product of metabolism.
It aids in the digestion of carbohydrates
52
What is the best definition of cellular respiration?
movement of molecules across a membrane
reaction in which nutrients are converted into usable energy
the process by which red blood cells absorb oxygen
process that breaks food into smaller pieces
53
Which major blood vessel pumps blood to the brain and the rest of the body?
Aorta
Pulmonary artery
Coronary artery
Vena cava
54
T or F: The purpose of CPR is to defibrillate the heart and keep oxygenated blood flowing.
True
False
55
What happens to your field of view (area that you can see) as you increase magnification?
Details are harder to see.
The field of view becomes smaller.
You can see more of your specimen.
Specimens appear more colorful
56
The term for the biochemical reactions in a living thing to use energy and consume nutrients.
homeostasis
metabolism
equilibrium
stabilization
57
Which blood vessel carries blood to the heart?
capillary
artery
vein
58
Why are microscope specimens stained?
stains slows moving specimens
details are easier to see when stained
specimens look larger when stained
colored specimens are prettier
59
the term for different types of tissue working together to perform a specific function
organ systems
organs
tissues
systems
60
What is the best definition of digestion?
process of glucose diffusing into a cell
the process of water leaving the small intestine
process of absorbing food into the bloodstream
process of breaking down food into tiny molecules
61
What type of food is an egg?
sugar
protein
starch
carbohydrate
62
What is a combination of parts that are related and work together to perform a function?
digestor
system
respirator
particle
63
The term for the process where a single cell divides into two identical cells
fission
mitosis
division
meiosis
