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Worksheetsmy quiz for science >:) 'read the questions carefully' or learn
Total questions: 150
Worksheet time: 3hrs 17mins
What is a genome?
The complete set of DNA for an organism (human).
A garden ornament
The sum of all human material.
A totally unique set of genetic material not shared with anything else
Evidence shows that the gray wolf is the ancestor to all of the breeds of dogs shown below. How did this variation arise in a relatively short period of time?
Random Selection
Natural selection
Random chance
Selective breeding
When humans breed 2 organisms with specific traits to influence the traits of the next generation, it is __________.
selective breeding
cloning
genetic engineering
mutation
Organisms which are genetically identical to each other are known as.
Offspring
Two daughter cells
Duplicates
Clones
Any change (error) in the sequence of DNA is...
transgenic shift
Genotype
Trait
Mutation
Which sequence of COMPLEMENTARY DNA bases would pair with this partial strand
ATG TGA CAG?
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG
T-G-A-C-C-A
T-G-A-G-C-A
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
Female Carrier
Male Carrier
Female Affected (Observable)
Male Affected (Observable)
What is the intended purpose of a camp fire?
chemical and sound energy
heat and light energy
electrical and mechanical energy
sound and magnetic energy
Odessa rubs her hands together quickly; she notices they get warm. What type of energy is this?
electrical energy
light energy
sound energy
heat energy
What is the BEST reason cooking pots are made out of the materials aluminum, copper, and sometimes glass?
They are able to stop the flow of heat.
They are good conductors of heat.
They keep the same amount of heat.
They are good insulators of heat.
What is the intended purpose of a heat lamp at a fast food restaurant?
To help staff see where the food is
To let customers choose their food
To use electricity
To keep food warm
Almost all _______ are microscopic.
microorganisms
bacteria
cells
molecules
All __________ are made of cells.
molecules
turtles
carpets
microorganisms
A micrometer is....
1/10 of a centimeter.
1/1000 of a millimeter.
1/1000 of a meter.
1000 nanometers.
A microorganism is....
made of cells.
visible with the human eye.
microscopic.
bigger than a grain of salt.
Which ones are microscopic?
powdered sugar.
a single yeast cell.
a single water molecule.
a cocoa puff.
There are over ___________ microorganisms in the human body.
5,000
1 trillion
100 million
100 trillion
True or False: All bacteria are harmful.
True
False
the basic unit of structure and function in living things.
antibiotics
scale
cells
researchers
Living things, such as plants, animals and bacteria.
a marble
The rain
a rock
organisms
Which is larger: cells or molecules?
cells
molecules
Every living organism is made up of one or more cells
True
False
A Tree
alive
not alive
A River
alive
not alive
Animals cells and plant cells are exactly the same.
True
False
Only ____________ cells have a cell wall instead of a cell membrane.
plant
animal
white blood
living
A chicken egg is a cell.
True
False
All plant and animal cells contain chromosomes with DNA.
True
False
A seed
alive
not alive
Ms. Kendrick
alive
not alive
DEFINITELY not alive
not sure
possibly a vampire
The fastest growing organ in humans is the _____________.
bones
lungs
skin
nucleus
Genes are made of the molecule ______________________.
hydrogen
DNA
oxygen
chromosome
_____________ a very long molecule that has chemicals in a special order.
A nucleus is
Genes are
DNA is
Skin is
A person has ____________ pairs of chromosomes.
46
23
26
48
Which of the following characteristics (traits) can be inherited?
curly hair
beautiful handwriting
multiplying numbers
playing a piano
Samantha’s pet dog had puppies. Some of the puppies were brown and some were white. The father dog was brown. The mother dog was white.
Which statement best explains why some puppies were brown and some were white?
The puppies only inherited traits (characteristics) from the mother dog.
The puppies inherited traits (characteristics) from both the father dog and the mother
dog.
The puppies only inherited traits (characteristics) from the father dog.
The puppies inherited traits (characteristics) from each other.
Angelica speaks French fluently. Her parents and grandparents do not speak any other language besides English. How is it possible that Angelica can speak French so well?
Angelica inherited her knowledge of French.
Angelica must be a genius.
Angelica has a sister who speaks Spanish.
Angelica learned how to speak French.
Which of the following traits (characteristics) would not be passed on from a tree to its offspring?
The shape of its leaves
Roots that grow toward water
A trunk burned by lightning
The kind of seeds is produces
Select ALL examples of heterozygous alleles below.
Bb
AA
Rr
nn
pp
Select ALL examples of homozygous alleles below.
Bb
AA
Rr
nn
pp
Select ALL recessive alleles.
H
u
Z
b
Select ALL dominant alleles.
H
u
Z
b
Why do scientist use Punnett Squares?
A tool scientist use to to see alleles
A tool scientist use to see which alleles are dominant
A tool scientist use to determine possible genotypes for offspring
A mutation is harmful to an organism if it
changes the phenotype of an organism
changes the DNA segment
reduces the organism's chance of survival
makes the organism better able to avoid predators
In the punnett square below, what belongs in the missing square
Each one of the boxes on the Punnett square represents what probability of an offspring's genotype?
25%
1%
10%
0%
In Punnett Square's, each box represents ____________.
offspring
parent
gene
trait
Which of the following is homozygous dominant?
Yy
Y
yy
YY
Fill in the Yellow Box
Bb
BB
bb
A physical appearance is
genotype
heterozygous
phenotype
codominance
In the punnett square, what is the probability for white fur?
Brown eyes are dominant over blue eyes. What is the probability that the offspring will have brown eyes in this cross?
25%
50%
75%
100%
What genotype would go in box 4?
BB
Bb
bb
bB
T - tall and t = short
In the Punnett Square below, what belongs in the missing square?
tt
Tt
Bb
TT
The picture shows a pine tree and its offspring. Which characteristic (trait) of the offspring was not acquired from the parent pine tree?
The species structures of roots, a trunk, branches, and pine needles
The species function of producing pine cones (seeds)
The species characteristic of growing tall with a pointy top
The characteristic of being bent by strong wind
What is an acquired trait?
an action an organism is taught or learns from experience
a physical feature an organism develops in its lifetime due to an experience
a natural behavior that an organism is born knowing how to do automatically
A dolphin jumping out of the water to go through a hoop
an inherited trait
an acquired trait
a learned behavior
Which statement best describes a learned behavior?
a quality or physical feature you develop sometime in your life
something an organism does as a result of its environment or how it has been taught
something an organism does because of its genes
Which characteristic of a puppy is learned?
size
fur color
floppy ears
following commands
Why do children usually look more like their brothers/sisters than their friends?
They have more of the same environmental influences as their brothers/sisters.
Share more DNA with their siblings from their parents than with their friends.
They dress the same because their parents are the same.
They spend more time with their brothers/sisters.
Which trait is most likely INHERITED from a parent?
Riding a bike
Pierced ears
How tall you are
Spelling
What is true when a dominant and recessive gene are present?
You will see the dominant trait.
You'll see neither trait.
You'll see the recessive trait.
You'll see a combination of both.
Genetic information is given from parents to offspring through
Learned behavior
Cell Division
Studying
Genes
Which of these is a learned behavior?
A spider spinning a web.
Birds migrating.
Bears hibernating.
A dog fetching the newspaper.
Our eye color is...?
An acquired trait.
An inherited trait.
A learned behavior.
An environmental trait.
Which two characteristics are acquired?
Hobbies and eye color
Hair color and freckles
Playing soccer and your favorite food
Music preference and freckles
The genotype for a yellow plant is...
The B stands for bud.
w= non-white hair
If you cross a horse with WW and a horse with ww what fraction of the offspring would be expected to have white hair?
Almost all _______ are microscopic.
microorganisms
bacteria
cells
molecules
All __________ are made of cells.
molecules
turtles
carpets
microorganisms
A micrometer is....
1/10 of a centimeter.
1/1000 of a millimeter.
1/1000 of a meter.
1000 nanometers.
A microorganism is....
made of cells.
visible with the human eye.
microscopic.
bigger than a grain of salt.
Which ones are microscopic?
powdered sugar.
a single yeast cell.
a single water molecule.
a cocoa puff.
There are over ___________ microorganisms in the human body.
5,000
1 trillion
100 million
100 trillion
True or False: All bacteria are harmful.
True
False
the basic unit of structure and function in living things.
antibiotics
scale
cells
researchers
Living things, such as plants, animals and bacteria.
a marble
The rain
a rock
organisms
Which is larger: cells or molecules?
cells
molecules
What is the intended purpose of a camp fire?
chemical and sound energy
heat and light energy
electrical and mechanical energy
sound and magnetic energy
Odessa rubs her hands together quickly; she notices they get warm. What type of energy is this?
electrical energy
light energy
sound energy
heat energy
What is the BEST reason cooking pots are made out of the materials aluminum, copper, and sometimes glass?
They are able to stop the flow of heat.
They are good conductors of heat.
They keep the same amount of heat.
They are good insulators of heat.
What is the intended purpose of a heat lamp at a fast food restaurant?
To help staff see where the food is
To let customers choose their food
To use electricity
To keep food warm
