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WorksheetsScience Review 2
Total questions: 75
Worksheet time: 3610secs
Name
Class
Date
1.
Directs all cell activities "Brain or Control Center of cell"
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
2.
"powerhouse of the cell" breaks down sugar molecules to release energy, site of cellular respiration, double membrane, self-replicating, contains own DNA, cristae
a)
Mitochondria
b)
Chloroplast
c)
Cell Wall
d)
Vesicle
3.
What part of a cell acts as a barrier between the inside of a cell, and the cell's enviornment.
a)
Cytoplasm
b)
Endoplasmic Reticulum
c)
Cell Membrane
d)
Cytoskeleton
4.
The organelle that uses the energy of sunlight to make food for the cell.
a)
Chloroplast
b)
Ribosome
c)
Mitochondria
d)
Nucleus
5.
Contains the Cell's DNA and is a part of the processes of growth, metabolism, and reproduction.
a)
Downy
b)
Nucleus
c)
Cell Wall
d)
Golgi Complex
6.
What does Chloroplast do?
a)
The organelle that uses energy from the sun to make its own energy
b)
Jelly-like substance within a living cell excluding the nucleus
c)
It helps in the process of respiration
d)
The organelle that uses energy from the sun to make food
7.
How many parents does asexual reproduction involve?
a)
one
b)
two
c)
three
d)
four
8.
The offspring from asexually reproduced organisms are?
a)
Different than their parents
b)
Identical to parents
c)
Like a combination from both parents
d)
A different species
9.
All of the offspring of an organism have the same genetic material, which is identical to the parent organism. From this, we can conclude that this organism -
a)
makes its own food
b)
is unicellular
c)
live in a marine habitat
d)
reproduces asexually
10.
Creates clones
a)
sexual
b)
asexual
11.
How are dominant traits represented?
a)
capital letters
b)
lower case letters
c)
cursive letters
d)
numbers
12.
How are recessive traits represented?
a)
capital letters
b)
lower case letters
c)
cursive letters
d)
numbers
13.
What word describes this genotype: Bb
a)
homozygous dominant
b)
homozygous recessive
c)
heterozygous
d)
dominant
14.
creates genetically different offspring
a)
sexual
b)
asexual
15.
Requires two parents
a)
sexual
b)
asexual
16.
Requires only one parent
a)
sexual
b)
asexual
17.
Small grains that contain a plant's male reproductive cells.
a)
stamen
b)
pollen
c)
anther
d)
stigma
18.
Brightly colored parts of flowers that attract insects.
a)
petals
b)
pistils
c)
stamen
d)
filaments
19.
All of the following are examples of seed disbursement except:
a)
wind
b)
volcanic eruptions
c)
physical movement (rolling)
d)
animals feces
20.
_____________________ is a process that produces cells with half the chromosomes.
a)
Budding
b)
Fragementation
c)
Regeneration
d)
Meiosis
21.
You inherited...
a)
most of your chromosomes from your mother
b)
most of your chromosomes from your father
c)
a random number of chromosomes from each parent
d)
half your chromosomes from your mother and half from your father.
22.
Which of the following cell types is formed by meiosis?
a)
muscle cells
b)
skin cells
c)
sperm cells
d)
blood cells
23.
A male shark has 40 chromosomes in each of its sex cells. How many would be present in its body cells?
a)
20
b)
40
c)
80
d)
160
24.
The cells produced via meiosis are called:
a)
gametes
b)
somatic cells
c)
body cells
d)
skin cells
25.
A sperm cell from a male and an egg cell from a female join into a single unit
a)
Reproduction
b)
Runners
c)
Fertilization
d)
Vegetative Propagation
26.
The joining of egg and sperm inside the females body
a)
External Fertilization
b)
Internal Fertilization
c)
Nymph
d)
Larva
27.
Contains chemical instructions for inherited traits
a)
Pedigree
b)
Carrier
c)
Gene
d)
Heredity
28.
One that dominates, or masked, by another form of that trait
a)
Top Dog
b)
Dominant Trait
c)
Recessive Trait
d)
Pedigree
29.
A chart used to trace the history of traits in a family
a)
Pedigruu
b)
Pedigree
c)
Pedagogy
d)
Pituitary Gland
30.
How many boxes would say BB?
a)
1
b)
2
c)
4
d)
0
31.
Brown is dominant to green. What is the probability of these parents having green offspring?
a)
1/4
b)
2/4
c)
3/4
d)
4/4
32.
A Punnet Square will
a)
tell you exactly what your offspring will look like
b)
increase the chance you pass on recessive traits
c)
predict genotypes and phenotypes in offspring
d)
have no purpose but for Taylor to give us extra assignments
33.
Which of the following is a term for a group of similar organisms that can reproduce fertile offspring?
a)
individual
b)
population
c)
species
d)
fossil
34.
All rabbits living in a particular area would be an example of a(n)
a)
population
b)
species
c)
fossil
d)
individual organism
35.
The difference in the physical traits of an individual from those of other individuals in a group is called a(n)
a)
change
b)
adaption
c)
species
d)
variation
36.
If an organism has a vestigial structure, that structure likely once had a function in a(n)
a)
close relative
b)
early ancestor
c)
unrelated organism
d)
embryological stage
37.
The process by which all organisms change slowly over time because of slight gene variations is called
a)
natural selection
b)
artificial selection
c)
evolution
d)
gene pool
38.
How well an organism survives and reproduces in its environment can be described as its
a)
fitness
b)
homologies
c)
common descent
d)
analogies
39.
Which process produced the two different types of beaks in the ground finch and the tree finch?
a)
artificial selection
b)
geographical distribution
c)
natural selection
d)
disuse of the beak
40.
Mutations and the genetic recombination that occurs during sexual reproduction are both sources of
a)
genetic variation
b)
stabilizing selection
c)
genetic equilibrium
d)
genetic drift
41.
The ___________ are the main organs of the respiratory system.
a)
vein
b)
lungs
c)
artery
42.
The ___________________ is the body system that helps the body use air that is inhaled.
a)
muscular system
b)
circulatory system
c)
respiratory system
43.
The _______________________ consists of blood, blood vessels, and the heart.
a)
respiratory system
b)
circulatory system
c)
urinary system
44.
The ____________ is a muscular organ that pumps blood to the body through blood vessels.
a)
vein
b)
artery
c)
heart
45.
The ______________________ is the body system that breaks food down so that it can be used by the body.
a)
circulatory system
b)
digestive system
c)
respiratory system
46.
Food exits the mouth to the ________________, a tube through which food passes to the stomach.
a)
esophagus
b)
intestine
c)
kidney
47.
The _____________is the organ that releases digestive juices to break down food.
a)
kidney
b)
stomach
c)
lungs
48.
This system sends chemical messages (hormones) that regulate growth, development, and metabolism.
a)
endocrine
b)
nervous
c)
immune
d)
skeletal
49.
Which system produces sperm and egg cells? In females, it also nourishes the fetus.
a)
reproductive
b)
endocrine
c)
nervous
d)
immune
50.
Natural resources that are continually recycled or replaced by nature
a)
nonrenewable resources
b)
renewable resources
c)
fossil fuels
d)
radon
51.
waste materials that are harmful to human health
a)
erosion
b)
coal
c)
resources
d)
hazardous waste
52.
Which of the following is not renewable?
a)
sunlight
b)
water
c)
coal
d)
monkeys
53.
What is needed to produce hydroelectric power?
a)
fossil fuels
b)
su
c)
falling water
d)
uranium
54.
Natural resources that are limited and that are replaced by nature only over hundreds of million of years.
a)
renewable resources
b)
fossil fuels
c)
renewable fuels
d)
earth resources
55.
This kind of energy is available only where natural geysers or volcanoes are found
a)
solar energy
b)
geothermal
c)
nuclear
d)
hydroelectric
56.
This type of energy is produced when billions of uranium nuclei are split apart in nuclear fission
a)
geothermal
b)
hydroelectric
c)
nuclear
d)
solar
57.
Spinning of Earth on its axis.
a)
Rotation
b)
Revolution
58.
Movement of Earth around the sun.
a)
Rotation
b)
Revolution
59.
Earth has seasons because.....
a)
Its axis is tilted
b)
Revolves around Saturn
c)
The sun revolves around Earth
60.
What is revolution?
a)
a day were the sun appears farthest north of the equator once each year and farthest south each year
b)
the movement of one object around another
61.
what is rotation?
a)
the spinning of earth on its axis
b)
the imaginary line that passes through earths center.
c)
the movement of one object around another
d)
when the sun goes around earth 4 times
62.
what causes day and night?
a)
rotation
b)
revolution
c)
solstice
d)
equinox
63.
What characteristic do the Earth and Moon share that makes them different from the Sun?
a)
Spherical shape
b)
Rotate on an axis
c)
Rocky crust and surface
d)
Found in our Solar System
64.
Among the Earth, Sun, and Moon, what makes the Earth unique? Only the Earth –
a)
can generate energy
b)
lacks an atmosphere
c)
is made mostly of rock
d)
contains water in liquid form
65.
Which location on Earth receives the most direct sunlight?
a)
The deserts
b)
The South Pole
c)
The Equator
d)
The Western Hemisphere
66.
How do surface ocean waves form?
a)
Wind blowing across the surface
b)
Time wind blows
c)
Strength of the wind
d)
Wind when blows upwards off the water
67.
Which liquid has the highest density?
a)
corn syrup
b)
lamp oil
c)
rubbing alcohol
d)
honey
68.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
69.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
70.
What is the volume of the fish?
a)
18.0 cm3
b)
6.0 cm3
c)
38.0 cm3
71.
I have two objects with the same volume but different masses. Which object will be more dense?
a)
The object with less weight.
b)
The object with more weight.
c)
The object with more mass.
d)
The object with less mass.
72.
A __________ is a chunk of ice & dust that has a bright head & a long narrow tail.
a)
asteroid
b)
planet
c)
meteoroid
d)
comet
73.
A force of attraction between any two objects is called _____________.
a)
static electricity
b)
rotation
c)
gravity
d)
orbit
74.
How long does it take Earth to complete one revolution around the Sun?
a)
24 hours
b)
one week
c)
one month
d)
one year
75.
The formula for momentum is
a)
mass divided by velocity
b)
mass multiplied by velocity
c)
velocity divided by mass
d)
Force times acceleration
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