Trimester 1 Final Question Preview (ID: 16648)


Part B Of Review. TEACHERS: click here for quick copy question ID numbers.

Producers in an ecosystem are also called
a) heterotrophs
b) fungi
c) autotrophs
d) consumers

Biogeochemical cycles are important because
a) the climate is stabilized
b) organisms grow better
c) nutrients are recycled
d) carbon dioxide is used by animals

Commensalism is a type of symbiotic relationship where one organism benifits ant the other is
a) harmed
b) not affected
c) also benefitted
d) killed

The energy for almost all living things comes either directly or indirectly from
a) water
b) algae
c) sun
d) equator

The _____ factors in an ecosysten determine what kind of biotic factors will be found in an ecosystem
a) atmospheric
b) aquatic
c) terrestrial
d) abiotic

A protozoan living in the intestine of a termite, helping it difest wood is
a) commensalism
b) mutualism
c) parasitism
d)

During respiration ____ is taken in by the organism to help release energy from their food
a) carbon dioxide
b) nitrogen
c) water
d) oxygen

Combustion can upset the carbon-oxygen cycle by additional amounts of _____ in the atmosphere.
a) carbon dioxide
b) nitrogen
c) water
d) oxygen

How much energy is LOST at each level of the energy pyramid?
a) 1%
b) 10%
c) 90%
d) 100%

Why is it important for a species to have a unique niche?
a) to help them find a job
b) to limit competition
c) to limit habitat size
d) it limit population growth

Animalia is a
a) kingdom
b) phylum
c) genus
d) class

the scientific name for an organism is formed from its
a) kingdom and phylum names
b) phylum and class names
c) family and genus names
d) genus and species names

The earthworm and grasshopper are both heterotrophic, multicellular and eat food which makes them
a) plants
b) animals
c) fungi
d) bacteria

Organisms that naturally interbreed and produce fertil offspring are members of the same
a) species
b) genus
c) family
d) class

Plants that make their own food are called
a) heterotrophic
b) mesotrophic
c) autotrophic
d) oligotrophic

binomial nomenclature is used to create
a) common names
b) confusion for international scientists
c) classification categories
d) two word scientific names

Organisms that absorb their food, are multicellular, and non mobile
a) protists
b) bacteria
c) fungi
d) animals

Have very simple prokaryotic cells and can cause some humans diseases
a) protists
b) bacteria
c) fungi
d) animals

This kingdom includes species such as giant kelp and amoebas
a) protists
b) bacteria
c) fungi
d) animals

The condition of a constant internal environment in an organism is
a) homeostatsis
b) specialization
c) assimilation
d) metabolism

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