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Quiz von Courtney M., aktualisiert more than 1 year ago
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Erstellt von Courtney M.
vor mehr als 7 Jahre
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Frage 1
Frage
during what stage of mitosis do the replicated chromosomes thicken and become visible?
Antworten
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metaphase
-
prophase
-
anaphase
-
interphase
Frage 2
Frage
what do you call diffusion of water through a cell membrane?
Antworten
-
endocytosis
-
osmosis
-
exocytosis
-
passive transport
Frage 3
Frage
what type of organelle does respiration?
Antworten
-
nucleus
-
chloroplast
-
cytoplasm
-
mitochondria
Frage 4
Frage
______ equilibrium occurs when there is no action taking place.
Antworten
-
static
-
dynamic
Frage 5
Frage
what does "iso-" mean?
Antworten
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inside
-
between
-
equal
-
beside
Frage 6
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the [blank_start]lysosomes[blank_end] digest excess or worn-out cell parts.
Antworten
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lysosomes
Frage 7
Frage
the [blank_start]golgi[blank_end] package proteins within a cell and makes lipids.
Antworten
-
golgi
Frage 8
Frage
1.1mm = _____ μm
Antworten
-
0.0011
-
1100.0
-
11.0
-
0.011
Frage 9
Frage
what does a graduated cylinder measure?
Antworten
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volume
-
mass
-
length
-
weight
Frage 10
Frage
_________ are the smallest components of life.
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elements
-
protons
-
molecules
-
atoms
Frage 11
Frage
the nucleus of an atom is surrounded by [blank_start]electrons[blank_end].
Antworten
-
electrons
Frage 12
Frage
electrons can be shared between atoms by a [blank_start]covalent[blank_end] bond which forms a molecule.
Antworten
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covalent
-
ionic
-
both
-
neither
Frage 13
Frage
a ionic compound is formed when an [blank_start]ionic[blank_end] bond takes place and [blank_start]transfers[blank_end] electrons between atoms.
Antworten
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ionic
-
chemical
-
covalent
-
transfers
-
shares
-
stabilizes
Frage 14
Frage
a covalent bond stabilizes and conserves matter.
Antworten
- True
- False
Frage 15
Frage
a [blank_start]chemical[blank_end] bond stabilizes and conserves matter.
Antworten
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chemical
-
covalent
-
ionic
-
sharing
Frage 16
Frage
water molecules are [blank_start]polar[blank_end].
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-
polar
Frage 17
Frage
what is measured on the PH scale?
Antworten
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acids
-
molecules
-
electrons
-
compounds
Frage 18
Frage
what number on the PH scale is neutral?
Antworten
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1
-
6
-
7
-
14
Frage 19
Frage
[blank_start]Acids[blank_end] are on the left side of the PH scale.
Antworten
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Acids
-
Bases
Frage 20
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[blank_start]Bases[blank_end] contain more hydroxide ions.
Antworten
-
Bases
-
Acids
Frage 21
Frage
what prevents fluctuations in the PH?
Antworten
-
acids
-
atoms
-
buffers
-
bases
Frage 22
Frage
label the variables on the chart below. (independent/dependent)
Antworten
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dependent
-
independent
Frage 23
Frage
what is another name for the placebo group in an experiment?
Antworten
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control
-
constant
-
buffer
-
dependent
Frage 24
Antworten
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postive hydrogen
-
positive oxygen
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negative hydrogen
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negative oxygen
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positive oxygen
-
positive hydrogen
Frage 25
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[blank_start]water[blank_end] is a universal solvent.
Antworten
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water
Frage 26
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[blank_start]surface tension[blank_end] is the top layer of water molecules that are extra cohesive which causes a skin like surface.
Antworten
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surface tension
-
adhesion
-
cohesion
-
density
Frage 27
Frage
when water molecules are attracted to other water molecules, it is called:
Antworten
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surface tension
-
adhesion
-
density
-
cohesion
Frage 28
Frage
[blank_start]enzymes[blank_end] are proteins that speed up biochemical reactions.
Antworten
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enzymes
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lipids
-
molecules
-
atoms
-
amino acids
-
muscles
Frage 29
Frage
[blank_start]activation energy[blank_end] is the energy needed to start a reaction.
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activation energy
Frage 30
Frage
[blank_start]catalysts[blank_end] is another name for enzymes.
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catalysts
Frage 31
Frage
enzymes are specific because of the [blank_start]lock and key[blank_end] model.
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lock and key
Frage 32
Frage
enzymes work best in [blank_start]warm[blank_end] temperatures.
Antworten
-
warm
-
hot
-
cold
Frage 33
Frage
enzymes work best in [blank_start]neutral[blank_end] PH levels.
Antworten
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neutral
-
strongly acidic
-
strongly basic
Frage 34
Frage
nucleic acids are made up of:
Antworten
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hydrogen
-
oxygen
-
ammonia
-
nitrogen
-
carbon
-
sulfur
-
phosphorus
Frage 35
Frage
the suffix "-ase" means [blank_start]enzymes[blank_end].
Antworten
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enzymes
Frage 36
Frage
Prokaryotic means: [blank_start]before nucleus[blank_end]
Antworten
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before nucleus
Frage 37
Frage
in [blank_start]1665[blank_end], Robert Hooke [blank_start]came up with the term "cells"[blank_end]
Antworten
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1665
-
1838
-
1673
-
1858
-
came up with the term "cells"
-
created the microscope
-
discovered all animals are made of cells
-
studied plants
Frage 38
Frage
who is the father of microorganisms?
Antworten
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Robert Hooke
-
Theodor Schwann
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Anton Van Leeuwenhoek
-
Rudolf Virchow
Frage 39
Frage
In [blank_start]1838[blank_end], Matthais Schleiden discovered that all [blank_start]plants[blank_end] are made of cells.
Antworten
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1838
-
1665
-
1858
-
plants
-
animals
-
1839
Frage 40
Frage
In [blank_start]1839[blank_end], Theodor Schwann stated that all [blank_start]animals[blank_end] were made of cells.
Antworten
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1839
-
1838
-
1665
-
animals
-
plants
Frage 41
Frage
[blank_start]Schwann and Schleiden[blank_end] came together to create the first rule of the cell theory: [blank_start]all living things are made of cells[blank_end].
Antworten
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Schwann and Schleiden
-
Hooke and Virchow
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Schwann and Leeuwenhoek
-
Schwann and Virchow
-
all living things are made of cells
-
all cells come from preexisting cells
-
cells are the building block of life
Frage 42
Frage
which of the following are the 8 characteristics of life?
Antworten
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homeostasis
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adaptation
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keeping good health conditions
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growth and development
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reproduction
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maintaining weight
-
universal genetic code
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obtain and use minerals and energy
-
producers vs consumers
-
respond to enviroment
Frage 43
Frage
scientists use [blank_start]the scientific method[blank_end] as a way of problem solving involving experimentation, observation, and data collection.
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the scientific method
Frage 44
Frage
when stating the purpose of an experiment you should write it in [blank_start]question[blank_end] form.
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question
-
paragraph
-
statement
Frage 45
Frage
the variables that stay the same throughout an experiment are called the __________ variables.
Antworten
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control
-
independent
-
constant
-
dependent
Frage 46
Frage
the group of variables that are kept normal throughout an experiment are the ________ group.
Antworten
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control
-
independent
-
constant
-
dependent
Frage 47
Frage
the variable that your are manipulating during an experiment is called the:
Antworten
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dependent variable
-
independent variable
-
constant variable
Frage 48
Frage
Tiffany was investing how fast it took Hayden to react to different sounds. Identify the independent variable.
Antworten
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how much time it took Hayden to react
-
how fast Hayden reacted
-
Hayden
-
different sounds
Frage 49
Frage
Justin usually blows his nose using Kleenex tissues. His snot keeps leaking through the tissue. He decided he is going to create an experiment to find out if there is something better. What is 1 constant?
Antworten
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type of tissue
-
Justin
-
amount of tissue
-
Kleenex
-
mass of snot that t he tissues can hold
Frage 50
Frage
Nick wanted to see how high an ice cube would float in different temperatures of water. Identify the dependent variable
Antworten
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amount of water
-
temperature of water
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height of ice cube
-
size of ice cube
Frage 51
Frage
Justin usually blows his nose using Kleenex tissues. His snot keeps leaking through the tissue. He decided he is going to create an experiment to find out if there is something better. What is his control group?
Antworten
-
type of tissue
-
Justin
-
amount of tissue
-
Kleenex
-
amount of snot that the tissue can hold
Frage 52
Frage
what unit is used to measure mass?
Antworten
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meter
-
liter
-
milliliter
-
gram
Frage 53
Frage
the prefix "milli-" values [blank_start]thousandth[blank_end]
Antworten
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thousandth
-
thousand
-
hundred
-
million
-
millionth
Frage 54
Frage
8.0 meters = [blank_start]8000.0[blank_end] mm
Antworten
-
8000.0
-
0.008
-
800.0
-
.08
Frage 55
Frage
how many nm (nanometer) are in a μm (micrometer) ?
Antworten
-
100
-
10
-
1000
-
10000
Frage 56
Frage
4590.0 μl = _____ ml
Antworten
-
45.9
-
4.59
-
0.4590
-
459.0
Frage 57
Frage
μm means [blank_start]micrometer[blank_end]
Antworten
-
micrometer
Frage 58
Frage
what does the prefix "nano-" value?
Antworten
-
hundred
-
billionth
-
thousandth
-
million
Frage 59
Frage
0.0087 l = _____ μl
Antworten
-
0.087
-
87.0
-
8700.0
-
870.0
Frage 60
Frage
Pure (24 carat) gold has a density of 19 g/ml. If you bought a "gold" ring and found it had a volume of 0.3 ml and weighed 5.7 grams, is it pure gold?
Antworten
-
yes
-
no
Frage 61
Frage
water freezes at [blank_start]0[blank_end]°c and [blank_start]32[blank_end]°f
Antworten
-
0
-
32
-
5
-
10
-
32
-
0
-
-10
-
-5
Frage 62
Frage
water boils at [blank_start]212[blank_end]°f and [blank_start]100[blank_end]°c
Antworten
-
212
-
100
-
110
-
200
-
100
-
212
-
132
-
112
Frage 63
Frage
[blank_start]kg[blank_end] signifies a measurement of weight.
Antworten
-
kg
-
cm
-
ml
Frage 64
Frage
[blank_start]adhesion[blank_end] is when water sticks to other molecules.
Antworten
-
adhesion
-
cohesion
Frage 65
Frage
[blank_start]cohesion[blank_end] is when water sticks to other water molecules.
Antworten
-
cohesion
-
adhesion
Frage 66
Frage
which of the following are typical molecules categories?
Antworten
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protein
-
plant
-
carbohydrates
-
lipids
-
alive
-
nonliving
-
nucleic acids
Frage 67
Frage
sugars, starches, and grains are all [blank_start]carbohydrates[blank_end].
Antworten
-
carbohydrates
-
proteins
-
lipids
-
nucleic acids
Frage 68
Frage
Monosaccharides sustain you for longer.
Antworten
- True
- False
Frage 69
Frage
fats, oil, lard, and butter are all [blank_start]lipids[blank_end].
Antworten
-
lipids
-
carbohydrates
-
proteins
-
nucleic acids
Frage 70
Antworten
-
phosphate
-
base
-
deoxyribose sugar
Frage 71
Frage
muscles and collagens are examples of:
Antworten
-
carbohydrates
-
lipids
-
nucleic acids
-
protein
Frage 72
Frage
nucleotides are a monomer of [blank_start]nucleic acids[blank_end]
Antworten
-
nucleic acids
Frage 73
Frage
nucleic acids are a monomer of [blank_start]proteins[blank_end].
Antworten
-
proteins
Frage 74
Frage
which of the following carries genetic codes and recycles DNA?
Antworten
-
carbohydrates
-
lipids
-
nucleic acids
-
proteins
Frage 75
Frage
what do you call a chemical breakdown of a compound due to a reaction with water?
Antworten
-
cohesion
-
polypeptide
-
decompensation
-
hydrolysis
Frage 76
Frage
[blank_start]fatty acid[blank_end]s and [blank_start]glycerol[blank_end] are monomers of lipids.
Antworten
-
fatty acid
-
glycerol
Frage 77
Frage
[blank_start]lipids[blank_end] are a structural component of a cell's membrane.
Antworten
-
lipids
-
proteins
-
nucleic acids
-
carbohydrates
Frage 78
Frage
hormones are an example of [blank_start]lipids[blank_end].
Antworten
-
lipids
Frage 79
Frage
fructose is an example of a [blank_start]monosaccharide[blank_end].
Antworten
-
monosaccharide
-
disaccharide
Frage 80
Frage
sucrose and fruit are examples of [blank_start]disaccharides[blank_end].
Antworten
-
disaccharides
-
monosaccharides
Frage 81
Frage
what do you call a chemical reaction that forms covalent bonds between monomers, also known as a removal of water.
Antworten
-
hydrolysis
-
adhesion
-
dehydration synthesis
-
photosynthesis
Frage 82
Frage
covalent bonds that link amino acids together is a [blank_start]peptide[blank_end] bond.
Antworten
-
peptide
-
covalent
-
adhesive
-
cohesive
-
ionic
-
chemical
Frage 83
Frage
Put these parts of cells from the human body in order from smallest to biggest (1-4)
[blank_start]2[blank_end] - gene [blank_start]4[blank_end] - nucleus [blank_start]1[blank_end]- DNA [blank_start]3[blank_end]- chromosome
Antworten
-
2
-
4
-
1
-
3
Frage 84
Frage
a woman is heterozygous for widow's peak and has a child with a man who is homozygous dominant for widow's peak. What is the probability (percentage) of having a child with an even hairline?
Antworten
-
0%
-
75%
-
25%
-
50%
Frage 85
Frage
what does the prefix "phon-" mean?
Antworten
-
light
-
sound
-
eat
-
beside
Frage 86
Frage
what does the prefix "phag-" mean?
Antworten
-
through
-
old
-
eat
-
disease
Frage 87
Frage
haploid are [blank_start]sex[blank_end] cells.
Antworten
-
sex
-
body
Frage 88
Frage
which of the following is not a reason cells undergo the cell cycle?
Antworten
-
growth
-
repair
-
change
-
reproduce
Frage 89
Frage
what do you call the division of two somatic cells? [blank_start]mitosis[blank_end]
Antworten
-
mitosis
Frage 90
Frage
where is DNA located inside of a chromosome? [blank_start]nucleus[blank_end]
Antworten
-
nucleus
Frage 91
Frage
green is the dominant color for sea monsters (G) while yellow (g) is recessive. What would be the genotype ratio if you crossed a homozygous green sea monster with a yellow sea monster?
Antworten
-
0:4:0
-
4:0
-
0%
-
0:4
Frage 92
Frage
[blank_start]Phenotypes[blank_end] are physical traits
Antworten
-
Phenotypes
-
Genotypes
Frage 93
Frage
Which of the following is an example of a heterozygous genotype?
Antworten
-
GG
-
gg
-
Gg
Frage 94
Frage
[blank_start]Chlorophyll[blank_end] is the primary pigment found in chloroplast.
Antworten
-
Chlorophyll
Frage 95
Frage
The prefix "necr-" means:
Antworten
-
move
-
nerve
-
corpse
-
thread
Frage 96
Frage
what does "nemat-" mean?
Antworten
-
nerve
-
thread
-
corpse
-
nose
Frage 97
Frage
Bacteria have a nucleus.
Antworten
- True
- False
Frage 98
Frage
write a hypothesis for the following statement:
watering a plant with salt water will kill the plant.
if [blank_start]you water a plant with salt water[blank_end], then [blank_start]you will kill it[blank_end].
Antworten
-
you water a plant with salt water
-
you will kill it
Frage 99
Frage
Check all of the following that you can find in an animal cell.
Antworten
-
cell wall
-
cytoplasm
-
nucleus
-
chloroplast
-
mitochondria
Frage 100
Frage
prokaryotic cells have a nucleus.
Antworten
- True
- False
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