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Worksheets2022 Final Review
Total questions: 54
Worksheet time: 33mins
Nucleic acids are made of nucleotides, just like carbohydrates are made of
amino acids
fats
nucleotides
sugars
Predict what will happen if all autotrophs became extinct in the food web.
Only butterflies will be affected.
Only grasshoppers and frogs will be affected
All organisms will be affected.
Only herbivores will be affected.
If a hamburger has 500 kcal of energy, how much energy is passed to the person eating it?
5
50
500
5000
When a germ cell goes through meiosis, the cells end up as haploid. If the germ cell has 40 chromosomes, how many chromosomes will the haploid cells contain?
40
80
20
1600
If a cell has 40 chromosomes and undergoes mitosis, how many chromosomes will the final cell have in its nucleus?
40
80
20
1600
If one side of the DNA molecule reads CTA, predict the other side of the double helix.
ATC
GAU
CTA
GAT
If a laundry detergent contains an enzyme, the company thinks
the enzyme will help keep the stain in the clothing
the enzyme will break down the stain faster
the cleaning action will slow down
Choose ALL answers that are examples of abiotic factors
humans
rocks
sun
air
What gas is taken out of the atmosphere and used during photosynthesis?
oxygen
nitrogen
carbon dioxide
carbon monoxide
Which organism has the least amount of energy?
autotrophs
butterfly
frog
eagle
Which type of relationship if the best example of mutualism?
A bird building a nest in a tree.
A flea biting a dog.
A tick bird eating ticks off the back of a cow.
A shark killing a smaller fish
Which relationship is the best example of commensalism?
A tick biting a dog
a tick bird eating ticks off a cow
A bird building a nest in a tree
A shark eating a smaller fish
If you cross a heterozygous brown eye man with a heterozygous brown eye woman, what percentage of offspring will have brown eyes?
0%
50%
75%
100%
What shape of beak is BEST adapted for cracking seeds?
long and slender
short and thick
spoon shaped
Which of the following statements is true?
Codominance may result in offspring in a blend of the traits
Incomplete dominance may result in offspring with two traits showing
Codominance may result in offspring with two traits showing
Incomplete dominance follows Mende'ls genetic rules.
This graph is an example of
only exponential growth
exponential growth Jan-Feb, before reaching the carrying capacity
Ultimately, the amino acid sequence is based on
random placement found in RNA
there is no order
the nitrogenous bases of RNA
the nitrogenous bases of DNA
Just like nucleic acids are made of nucleotides, the monomers of proteins are
nucleotides
sugars
amino acids
fats
The function of a ribosome is
to make sugars during photosynthesis
to package proteins
to transport proteins
to make or synthesize proteins
In which organelle can you find DNA?
nucleus
Golgi Bodies
mitochondria
Endoplasmic reticulum
How many amino acids are coded for in this sequence of nucleotide bases? CCG ATG GCT
1
3
9
12
A fertilized egg is called a zygote. What process must this cell undergo to make more somatic cells?
meiosis
mitosis
photosynthesis
genetic variation
The picture on the left represents a lizard population 100 years ago. The image on the right represents a lizard population 100 years later. What conclusion can be made about these two images?
There are more green lizards now than there were 100 years ago.
There were more blue and red lizards 100 years ago.
Populations have not been affected over the last 100 years.
Today, there are fewer green lizards compared to 100 years ago.
_____ are the building blocks of all life.
cells
tissues
organs
organ systems
What are the products of photosynthesis?
carbon dioxide and water
sugar and oxygen
sunlight, carbon dioxide, and water
sugar and carbon dioxide
Which statement most accurately describes how humans have made a positive impact on the Earth?
reduce the use of plastics
building more houses in rural areas
spraying pesticides and insecticides on crops
using styrofoam plates at a picnic
What vocabulary term refers to cells coming from a single egg, yet each having a unique or specific job for the organism?
mitosis
genetic variation
meiosis
cell specialization
When describing the events of a biogeochemical cycles, geological refers to the
living organisms in an ecosystem
non-living organisms in an ecosystem
earth or land
atmospheric components
During the process of protein synthesis, where does transcription occur?
in the nucleus
in the ribosome
in the mitochondria
in the Golgi bodies
Energy that is not passed on to the next trophic level is
giving off as water waste
lost to the environment as heat
expelled from the body as carbon monoxide
100% goes to the environment
Why are photosynthesis and cellular respiration considered complementary processes?
The reactants are the same in both processes
The products are the same in each process
The products of one reaction, become the reactants of the next reaction
Water is a product in each reaction
What is the final result of translation?
a protein
a fertilized egg
a codon
a DNA code
Which of the following is a biological process?
lava flowing from the ground
clouds in the sky
a tick feeding on a dog
a rock weathering during erosion
When comparing your DNA with that of a (blood related) sibling...
the DNA sequence will be completely different
the DNA sequence will be very similar because of a common ancestor
all bases of the DNA sequence will be exactly the same
Evolved from the same ancestor, but have different functions
Homologous structures
Analogous structures
Vestigial structures
All of the above
Which type of growth is best illustrated by this rabbit population?
exponential
logistic
S-shaped
predator-prey
This is the largest number of individuals of a population that the environment can support...
carrying capacity
population crash
lag phase
mutualism
Water, sunlight, shelter, and space are resources that are often........
abiotic limiting factors
biotic limiting factors
non-limiting factors
exponetial factors
According to the graph, what is causing the deer population to decrease
They got sick
The wolf population is decreasing
The wolf population increased
They ran out of food
Predator population lags behind prey population because......
Increase in predators leads to decrease in prey
Increase in predators leads to increase in prey
Increase in predators leads to decrease in producers
Increase in producers leads to increase in prey
Which organelle is the location where protein is made?
Ribosome
Nucleus
Cytoplasm
Nucleotide
This image shows the development of two embryos.
Based on these images, which statement is true?
Their brains will function the same way after birth.
Their tails and legs are different as embryos.
Their eyes and heads are similar as embryos
Their legs will be the same length at birth.
The diagram below shows a portion of the embryotic development on an alligator, a chicken and a pig.
These embryos __________.
develop into their adult forms at the same rate
have the same structures as an adult as they have as an embryo
are more similar earlier in their development than they are later in their development
have the same appearance at the beginning of their development as they have at the end of their development
During meiosis, genes cross over during prophase I to ensure what?
Each somatic cell is genetically the same
Each somatic cell is genetically different
Each gamete is genetically the same
Each gamete is genetically different
If sunlight is restricted, how does this affect the plant?
The roots will not be able to take in water from the soil.
The plant will not be able to make as much glucose
Transpiration will not take place
The plant will produce lots of glucose
What four words should be in your hypothesis?
I think it will
If ...then.....increase.....decrease
Based on the data
the relationship includes the
