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WorksheetsMISA Practice!
Total questions: 75
Worksheet time: 44mins
Which statement describes how honeybees experiencing harsh winters could impact an almond orchard ecosystem?
There will be more honeybees, which would increase the number of honeybees surviving after the almond bloom.
There will be fewer honeybees, which would cause a decrease in pollination.
There will be fewer almond trees, which would decrease the food needed for honeybees.
There will be more almond trees, which would increase the food needed for honeybees.
which is heterozygous ?
Tt
TT
Which is homozygous ?
Zz
SS
What is a phenotype
The genetic make up (code)
The physical trait
Which statement best describes whether the impact of humans on the predicted sea ice melt is reversible or irreversible?
All impacts are irreversible; temperatures will continue to rise and severe weather events will continue.
Some impacts are irreversible; carbon emissions will continue to increase, but hurricane power may decrease.
All impacts are reversible; climates fluctuate naturally and over time Earth’s systems will be restored to their usual conditions.
Some impacts may be reversible; if carbon emissions are reduced, temperatures may decrease and some Arctic sea ice could be restored.
What are the limiting factors to photosynthesis?
Amount of Water
Amount and Intensity of Light
Temperature
Amount of Carbon Dioxide
(a) pathways do not require oxygen
Most living things do which of the following?
Chemosynthesis
Respiration
photosynthesis
all of the answers
Which of these will not affect cellular respiration?
Light
Temperature
Glucose Availability
Oxygen Availability
The Phylogenetic Tree diagram can be used to show relatedness. Select the two fishes that are most closely related to each other.
Fish A and Fish B
Fish B and Fish C
Fish B and Fish D
Fish C and Fish D
Which of the following is a good claim that addresses the prompt above?
Women tend to have lower resting heart rates than men.
Older men tend to have lower resting heart rates than younger men
Older women tend to have lower resting heart rates than younger women.
Athletes tend to have lower resting heart rates than those who don’t exercise much
A producer is something that:
Eats plants
Makes its own food
Eats animals
Eats plants and animals
As you move through a food chain, the amount of energy stored....
Increases
Decreases
Stays the same
It depends on the ecosystem
Arrows in a food web show the flow of
energy
protein
nutrients
glucose
In this energy pyramid, which organism would most likely be in level 2?
bird
fox
caterpillar
tree
A food web for ladybird beetles is shown. For which organism in the food web do the harlequin and two-spot ladybirds compete?
aphid
grape plant
harlequin ladybird
soybean plant
How would the removal of earthworms from the food chain affect the other organisms?
The number of bass will increase.
The number of crayfish will decrease.
The crayfish will get their energy directly from the sun.
The number of bass and ospreys (bird) will increase.
Suppose that a new predator of the rabbit migrated to this ecosystem. What is the most likely initial effect on the other organisms?
More competition among the mice for food
More competition among the hawks for food
Less competition among snakes for food
Less grass available for food
For the food chain shown, which of the following changes would have the most severe consequences?
a drastic decrease in rainfall, causing a drought
the poaching of predatory hawks by game hunters
the introduction of a second predator that eats field mice
a parasitic infestation that reduces the cricket population
The picture shows an energy pyramid. What will most likely happen to the foxes and the wolves if the rabbits are removed?
The foxes will eat more wolves.
The foxes will eat fewer wolves.
There will be more foxes and wolves.
There will be fewer foxes and wolves.
Examples of homologous structures include
the wings of a bat and a bird
the wings of a bat and the limbs of a cat
the limbs of a cat and the limbs of a tortoise
none of the above
Examples of analogous structures include
the wings of a bat and a bird
the wings of a bat and the limbs of a cat
the limbs of a cat and the limbs of a tortoise
all of the above
The strongest evidence for evolution from a common ancestor is
similar DNA sequences
similar body structures
similar fossils
all of the above
This is an example of an:
ATG TGA CAG
What are the four stages of mitosis?
Interphase, Prophase, Mitosis, Anaphase
Interphase, Mitosis, Cytokinesis, Telophase
Prophase, Metaphase, Anaphase, Telophase
Prophase, Metaphase, Telophase, Cytokinesis
What characteristic does "survival of the fittest" need for survival of a species.
Genetic Variation
Speed
Beak shape
Biodiversity
Darwin found the following finches on the Galapagos islands. What best describes why they have different beaks?
Genetic variation has made it possible for birds to feed on different forms of food due to their beak shape.
Genetic variation has made it possible for larger eyes on the birds to see.
Genetic variation has made it possible for the birds to camouflage themselves on the island.
Genetic has made it possible for the birds to feed at different times of the day due to competition.
The variation and distribution of traits observed depends on two factors?
physical and environmental
physical and genetic
genetic and environmental
environmental and chemical
What are three pieces of evidence that inheritable genetic variations result from?
new genetic combinations through meiosis, errors in DNA replication, and mutations from environmental factors
errors in DNA replication, genetic combinations through mitosis, and mutations from chemical exposure
mutations from bacteria, errors in DNA translation, and genetic combinations through phosphorylation
errors in DNA transcription and new genetic combinations from DNA methylation
