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WorksheetsBiology Fall Final Review
Total questions: 64
Worksheet time: 1hrs 18mins
The removal of which of the following groups would cause an immediate decrease in the amount of energy flowing through the system?
This is a picture of a tick. Which symbiosis is this?
parasitism
mutualism
commensalism
nonalism
What is the name of this diagram that shows the energy available to each trophic level in an ecosystem.
succession
cellular respiration
energy pyramid
biochemical cycle
A food chain is illustrated below:
The wavy arrows represented most likely indicate
A. Energy released from metabolism into the environment as heat.
B. Oxygen released from metabolism produced by cellular respiration.
C. The absorption of energy from the environment that has been created.
D. The transport of glucose away from the organism through photosynthesis.
A pond ecosystem is shown in the diagram below. Which statement describes an interaction that helps maintain the dynamic equilibrium of this ecosystem?
The frogs make energy available to this ecosystem through the process of photosynthesis.
The algae directly provide food for both the rotifers and the catfish.
The green-backed heron provides energy for the mosquito larvae.
The catfish population helps control the populations of water boatman and waterfleas.
What is an invasive species?
a native (naturally found) species which are added to an area
a non-native species added to an area
a keystone species in an environment
none of the above
Why are bees considered a keystone species?
The honey they make supports the bear population
They sting when threatened
They pollinate flowers that produce fruit which supports the ecosystem
They live in hives
What is the area between the highest mountain the deepest ocean where life can be found?
biosphere
biome
ecosystem
ozone
Limiting factors are sometimes helpful because they can keep the population from getting too large.
True
False
If the population of a certain predator increases, there is often _______ its prey
a decrease in the population of
an increase in the population of
great news
no impact
Which would result in primary succession?
volcano destroying habitat leaving only soil and ash
Glacier retreating exposing bare rock
Tornado destroying a crop leaving very little soil
limiting factors
What best describes the term succession?
rapid changes that create an ecosystem overnight
gradual changes over time to fully create or restore and ecosystem
forest with the tallest trees
the rate species produce offspring
Which of the following is NOT one of the 4 needs of living things?
Air
Water
Food
Shelter
Growth
Organisms whose cells do not have a nucleus are called . . .
Eukaryotes
Multicellular
Prokaryotes
Unicellular
An organism made of only one cell is called . . .
Eukaryotic
Monocellular
Multicellular
Unicellular
The _____ is a densely packed area in a cell that contains the genetic material - DNA - for controlling the cell's activities.
Chloroplast
Nucleus
Mitochondria
Vacuole
Organisms with cells that have a nucleus are called . . .
Archaea
Bacteria
Eukaryotes
Prokaryotes
The basic unit of structure and function in an organism is the . . .
Cell
Chloroplast
Lysosome
Ribosome
A _____ organism is made of many cells, each specialized to do certain jobs.
Eukaryotic
Multicellular
Prokaryotic
Unicellular
This outermost layer protects and supports the cells of plants and some other organisms.
Cell Membrane
Cell Wall
Cytoplasm
Golgi Apparatus
This structure surrounds the cytoplasm of all cells and controls what enters and leaves the cell.
Cell Membrane
Cellophane
Cell Wall
Cellulose
These tiny cell structures assemble protein molecules from amino acids.
Carbohydrates
Lipids
Nucleic Acids
Ribosomes
These organelles are used for storage. Plants have one that is very large and filled with water.
Cell Wall
Chloroplast
Nucleus
Vacuole
Which of these is a product of cellular respiration?
ATP
Carbon dioxide
Water
All of these are a product of cellular respiration
What are the 3 reactants of photosynthesis? The reactants are the things needed for photosynthesis to occur.
oxygen, glucose, sunlight
sunlight, oxygen, water
water, oxygen, carbon dioxide
carbon dioxide, sunlight, water
What pigment captures/absorbs sunlight?
stomata
chlorophyll
chloroplast
phloem
What are the 2 products of photosynthesis? The products are the things made in the process of photosynthesis.
water, sunlight
glucose, carbon dioxide
oxygen, glucose
sunlight, oxygen
What is the main purpose of photosynthesis?
To make food
To create energy
To release oxygen
To absorb sunlight
