Question 1
Question
during what stage of mitosis do the replicated chromosomes thicken and become visible?
Answer
-
metaphase
-
prophase
-
anaphase
-
interphase
Question 2
Question
what do you call diffusion of water through a cell membrane?
Answer
-
endocytosis
-
osmosis
-
exocytosis
-
passive transport
Question 3
Question
what type of organelle does respiration?
Answer
-
nucleus
-
chloroplast
-
cytoplasm
-
mitochondria
Question 4
Question
______ equilibrium occurs when there is no action taking place.
Question 5
Question
what does "iso-" mean?
Answer
-
inside
-
between
-
equal
-
beside
Question 6
Question
the [blank_start]lysosomes[blank_end] digest excess or worn-out cell parts.
Question 7
Question
the [blank_start]golgi[blank_end] package proteins within a cell and makes lipids.
Question 8
Question
1.1mm = _____ μm
Question 9
Question
what does a graduated cylinder measure?
Answer
-
volume
-
mass
-
length
-
weight
Question 10
Question
_________ are the smallest components of life.
Answer
-
elements
-
protons
-
molecules
-
atoms
Question 11
Question
the nucleus of an atom is surrounded by [blank_start]electrons[blank_end].
Question 12
Question
electrons can be shared between atoms by a [blank_start]covalent[blank_end] bond which forms a molecule.
Answer
-
covalent
-
ionic
-
both
-
neither
Question 13
Question
a ionic compound is formed when an [blank_start]ionic[blank_end] bond takes place and [blank_start]transfers[blank_end] electrons between atoms.
Answer
-
ionic
-
chemical
-
covalent
-
transfers
-
shares
-
stabilizes
Question 14
Question
a covalent bond stabilizes and conserves matter.
Question 15
Question
a [blank_start]chemical[blank_end] bond stabilizes and conserves matter.
Answer
-
chemical
-
covalent
-
ionic
-
sharing
Question 16
Question
water molecules are [blank_start]polar[blank_end].
Question 17
Question
what is measured on the PH scale?
Answer
-
acids
-
molecules
-
electrons
-
compounds
Question 18
Question
what number on the PH scale is neutral?
Question 19
Question
[blank_start]Acids[blank_end] are on the left side of the PH scale.
Question 20
Question
[blank_start]Bases[blank_end] contain more hydroxide ions.
Question 21
Question
what prevents fluctuations in the PH?
Answer
-
acids
-
atoms
-
buffers
-
bases
Question 22
Question
label the variables on the chart below. (independent/dependent)
Question 23
Question
what is another name for the placebo group in an experiment?
Answer
-
control
-
constant
-
buffer
-
dependent
Question 24
Question
label the water molecule below.
Answer
-
postive hydrogen
-
positive oxygen
-
negative hydrogen
-
negative oxygen
-
positive oxygen
-
positive hydrogen
Question 25
Question
[blank_start]water[blank_end] is a universal solvent.
Question 26
Question
[blank_start]surface tension[blank_end] is the top layer of water molecules that are extra cohesive which causes a skin like surface.
Answer
-
surface tension
-
adhesion
-
cohesion
-
density
Question 27
Question
when water molecules are attracted to other water molecules, it is called:
Answer
-
surface tension
-
adhesion
-
density
-
cohesion
Question 28
Question
[blank_start]enzymes[blank_end] are proteins that speed up biochemical reactions.
Answer
-
enzymes
-
lipids
-
molecules
-
atoms
-
amino acids
-
muscles
Question 29
Question
[blank_start]activation energy[blank_end] is the energy needed to start a reaction.
Question 30
Question
[blank_start]catalysts[blank_end] is another name for enzymes.
Question 31
Question
enzymes are specific because of the [blank_start]lock and key[blank_end] model.
Question 32
Question
enzymes work best in [blank_start]warm[blank_end] temperatures.
Question 33
Question
enzymes work best in [blank_start]neutral[blank_end] PH levels.
Answer
-
neutral
-
strongly acidic
-
strongly basic
Question 34
Question
nucleic acids are made up of:
Answer
-
hydrogen
-
oxygen
-
ammonia
-
nitrogen
-
carbon
-
sulfur
-
phosphorus
Question 35
Question
the suffix "-ase" means [blank_start]enzymes[blank_end].
Question 36
Question
Prokaryotic means: [blank_start]before nucleus[blank_end]
Question 37
Question
in [blank_start]1665[blank_end], Robert Hooke [blank_start]came up with the term "cells"[blank_end]
Question 38
Question
who is the father of microorganisms?
Answer
-
Robert Hooke
-
Theodor Schwann
-
Anton Van Leeuwenhoek
-
Rudolf Virchow
Question 39
Question
In [blank_start]1838[blank_end], Matthais Schleiden discovered that all [blank_start]plants[blank_end] are made of cells.
Answer
-
1838
-
1665
-
1858
-
plants
-
animals
-
1839
Question 40
Question
In [blank_start]1839[blank_end], Theodor Schwann stated that all [blank_start]animals[blank_end] were made of cells.
Answer
-
1839
-
1838
-
1665
-
animals
-
plants
Question 41
Question
[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].
Answer
-
Schwann and Schleiden
-
Hooke and Virchow
-
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
Question 42
Question
which of the following are the 8 characteristics of life?
Question 43
Question
scientists use [blank_start]the scientific method[blank_end] as a way of problem solving involving experimentation, observation, and data collection.
Question 44
Question
when stating the purpose of an experiment you should write it in [blank_start]question[blank_end] form.
Answer
-
question
-
paragraph
-
statement
Question 45
Question
the variables that stay the same throughout an experiment are called the __________ variables.
Answer
-
control
-
independent
-
constant
-
dependent
Question 46
Question
the group of variables that are kept normal throughout an experiment are the ________ group.
Answer
-
control
-
independent
-
constant
-
dependent
Question 47
Question
the variable that your are manipulating during an experiment is called the:
Answer
-
dependent variable
-
independent variable
-
constant variable
Question 48
Question
Tiffany was investing how fast it took Hayden to react to different sounds. Identify the independent variable.
Question 49
Question
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?
Question 50
Question
Nick wanted to see how high an ice cube would float in different temperatures of water. Identify the dependent variable
Answer
-
amount of water
-
temperature of water
-
height of ice cube
-
size of ice cube
Question 51
Question
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?
Question 52
Question
what unit is used to measure mass?
Answer
-
meter
-
liter
-
milliliter
-
gram
Question 53
Question
the prefix "milli-" values [blank_start]thousandth[blank_end]
Answer
-
thousandth
-
thousand
-
hundred
-
million
-
millionth
Question 54
Question
8.0 meters = [blank_start]8000.0[blank_end] mm
Question 55
Question
how many nm (nanometer) are in a μm (micrometer) ?
Question 56
Question
4590.0 μl = _____ ml
Question 57
Question
μm means [blank_start]micrometer[blank_end]
Question 58
Question
what does the prefix "nano-" value?
Answer
-
hundred
-
billionth
-
thousandth
-
million
Question 59
Question
0.0087 l = _____ μl
Question 60
Question
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?
Question 61
Question
water freezes at [blank_start]0[blank_end]°c and [blank_start]32[blank_end]°f
Question 62
Question
water boils at [blank_start]212[blank_end]°f and [blank_start]100[blank_end]°c
Answer
-
212
-
100
-
110
-
200
-
100
-
212
-
132
-
112
Question 63
Question
[blank_start]kg[blank_end] signifies a measurement of weight.
Question 64
Question
[blank_start]adhesion[blank_end] is when water sticks to other molecules.
Question 65
Question
[blank_start]cohesion[blank_end] is when water sticks to other water molecules.
Question 66
Question
which of the following are typical molecules categories?
Answer
-
protein
-
plant
-
carbohydrates
-
lipids
-
alive
-
nonliving
-
nucleic acids
Question 67
Question
sugars, starches, and grains are all [blank_start]carbohydrates[blank_end].
Answer
-
carbohydrates
-
proteins
-
lipids
-
nucleic acids
Question 68
Question
Monosaccharides sustain you for longer.
Question 69
Question
fats, oil, lard, and butter are all [blank_start]lipids[blank_end].
Answer
-
lipids
-
carbohydrates
-
proteins
-
nucleic acids
Question 70
Question
label the nucleotide below.
Answer
-
phosphate
-
base
-
deoxyribose sugar
Question 71
Question
muscles and collagens are examples of:
Answer
-
carbohydrates
-
lipids
-
nucleic acids
-
protein
Question 72
Question
nucleotides are a monomer of [blank_start]nucleic acids[blank_end]
Question 73
Question
nucleic acids are a monomer of [blank_start]proteins[blank_end].
Question 74
Question
which of the following carries genetic codes and recycles DNA?
Answer
-
carbohydrates
-
lipids
-
nucleic acids
-
proteins
Question 75
Question
what do you call a chemical breakdown of a compound due to a reaction with water?
Answer
-
cohesion
-
polypeptide
-
decompensation
-
hydrolysis
Question 76
Question
[blank_start]fatty acid[blank_end]s and [blank_start]glycerol[blank_end] are monomers of lipids.
Question 77
Question
[blank_start]lipids[blank_end] are a structural component of a cell's membrane.
Answer
-
lipids
-
proteins
-
nucleic acids
-
carbohydrates
Question 78
Question
hormones are an example of [blank_start]lipids[blank_end].
Question 79
Question
fructose is an example of a [blank_start]monosaccharide[blank_end].
Answer
-
monosaccharide
-
disaccharide
Question 80
Question
sucrose and fruit are examples of [blank_start]disaccharides[blank_end].
Answer
-
disaccharides
-
monosaccharides
Question 81
Question
what do you call a chemical reaction that forms covalent bonds between monomers, also known as a removal of water.
Answer
-
hydrolysis
-
adhesion
-
dehydration synthesis
-
photosynthesis
Question 82
Question
covalent bonds that link amino acids together is a [blank_start]peptide[blank_end] bond.
Answer
-
peptide
-
covalent
-
adhesive
-
cohesive
-
ionic
-
chemical
Question 83
Question
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
Question 84
Question
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?
Question 85
Question
what does the prefix "phon-" mean?
Question 86
Question
what does the prefix "phag-" mean?
Question 87
Question
haploid are [blank_start]sex[blank_end] cells.
Question 88
Question
which of the following is not a reason cells undergo the cell cycle?
Answer
-
growth
-
repair
-
change
-
reproduce
Question 89
Question
what do you call the division of two somatic cells? [blank_start]mitosis[blank_end]
Question 90
Question
where is DNA located inside of a chromosome? [blank_start]nucleus[blank_end]
Question 91
Question
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?
Question 92
Question
[blank_start]Phenotypes[blank_end] are physical traits
Question 93
Question
Which of the following is an example of a heterozygous genotype?
Question 94
Question
[blank_start]Chlorophyll[blank_end] is the primary pigment found in chloroplast.
Question 95
Question
The prefix "necr-" means:
Question 96
Question
what does "nemat-" mean?
Question 97
Question
Bacteria have a nucleus.
Question 98
Question
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].
Question 99
Question
Check all of the following that you can find in an animal cell.
Answer
-
cell wall
-
cytoplasm
-
nucleus
-
chloroplast
-
mitochondria
Question 100
Question
prokaryotic cells have a nucleus.