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6th grade life science exam study guide Flashcards | StudBud
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6th grade life science exam study guide
6th grade life science exam study guide
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1
Animal cell-
prokaryotic
eukaryotic
2
Which one is NOT an abiotic factor?
algae
dissolved oxygen
temperature
sunlight
3
What is a path of energy as it cycles through this ecosystem?
thrudh>dragonfly>frog>rat
flowering plant>grasshopper>rat
sun>corn>grasshopper>frog
eagle>thrush>fruitfly>butterfly
4
Which of the following characteristics can be used to classify an organism into a taxonomic domain?
Being unicellular or multicellular
being autotrophic or heterotrophic
mode of reproduction
presence of nucleus in cells
5
Amoebas use ___________ for feeding and locomotion.
pseudopods
cilia
flagella
oral groove
6
Which of the following correctly lists the levels of organization from least complex to most complex?
Community, Organism, Population, Ecosystem
Population, Community, Ecosystem, Organism
Ecosystem, Population, Organism, Community
Organism, Population, Community, Ecosystem
7
A relationship between two organisms in which one organism benefits and the other is harmed.
commensalism
parasitism
symbiosis
mutualism
8
An organism’s scientific name consists of...
Domain kingdom
Genus species
Phylum class
Family order
9
Which of the following best describes the relationship between cells and living things in general?
All living things are made up of one or more cells.
The larger the living thing, the larger its cells.
There is one kind of cell of which all living things are made.
The number of cells in all living things is the same.
10
plant cell
prokaryotic
eukaryotic
11
1st level consumers are known as
producer
secondary consumer
tertiary consumer
primary consumer
12
All of these are considered living things EXCEPT –
bacteria
viruses
fungi
multicellular organisms
13
fungal cell
prokaryotic
eukaryotic
14
List the levels of organization from smallest to largest.
Organism-System-Organ-Tissue-Cell
Cell-Tissue-Organ-System-Organism
Cell-Tissue-System-Organ-Organism
Cell-Organ-System-Tissue-Organism
15
What symbiotic relationship occurs where both species benefit?
mutualism
commensalism
predation
parasitism
16
The graph provides data on the populations of 4 organisms that share a habitat.Which 2 organisms depend on each other?
1 & 2
2 & 3
3 & 4
1 & 4
17
What is a predator/prey relationship?
wolf & lavender
grasshopper & butterfly
wolf & frog
python & rat
18
If disease strikes the snake population of a food chain, what would happen to the hawks?
decrease
go extinct
increase
stay the same
19
What domain is characterized by ancient bacteria that can live in extreme environments, such as hot springs?
Bacteria
Prokaraya
Archaea
Eukarya
20
Which one is not a fungus?
dengue
yeast
mold
21
Which is not a part of the cell theory?
Living cells come only from other living cells.
All cells are either plant or animal cells.
All living things are made up of cells.
Cells are the basic units of structure and function in living things.
22
Which one is NOT a biotic factor?
soil
crab
wilting flower
algae
23
Where do cells fall in the levels of organization of living things?
Only groups of cells that function together are actually alive.
Cells are the smallest unit that can be considered alive.
Cells are made up of smaller living things, called organelles.
For something to be alive, it must be made of many cells.
24
What kingdoms are prokaryotic?
Fungi
Eubacteria
Archaea
Protista
25
The various different parts of a cell, called organelles, are beneficial to the cell in what way?
The parts require nutrients in order to work properly.
Each part performs a unique and necessary function.
The functions of the cells are controlled by genes.
The various organelles increase the energy used by the cell.
26
Which one is NOT in the cell theory?
Cells are the basic units of all living things.
Only living cells can produce living cells.
All living things are made of cells.
Cells form through spontaneous generation.
27
Mold, fungi, and some types of bacteria are classified as decomposers. What is the role of a decomposer?
To use sunlight and water to produce their own food
To release oxygen into the atmosphere for respiration
To provide the energy animals need for food
To break down organic wastes and dead organisms
28
To investigate competition between organisms- you would need to look at animals that both?
are both active during the day
Reproduce at the same rate.
have the same adaptations
require the same resources
29
What year does it look like there was a shortage in resources of food for the fox?
2012
2005
2003
2008
30
In the system used to classify all organisms, which of the following is true?
Organisms are placed in groups by how big they are.
Organisms in the same group have similar characteristics.
All groups have the same number of organisms.
The largest groups are the least important animals.
31
What are the levels of classification from largest to smallest?
Domain, Phylum,Class, Order, Genus, Species
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
Genus, Species, Kingdom, Domain, Phylum, Family, Class, Order
Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain
32
Which characteristic is always true for all members of the plant Kingdom?
does not have a nucleus
is autotrophic
reproduces asexually
is unicellular
33
What has many cells, obtains energy by absorbing nutrients, contains a nucleus, and has a cell wall?
Kingdom Animalia
Kingdom Plantae
Kingdom Protista
Kingdom Fungi
34
Looking at pond water under a microscope- you see a single cell, heterotroph, eukaryote- what kingdom?
Bacteria
Protista
Plantae
Fungi
35
What is a food chain?
a simple feeding relationship
don't choose this one
a complete model of all of the feeding reltionships in an ecosystem
it's not this one either
36
The largest population an environment can support?
limiting factor
competition
carrying capacity
mutualism
37
Fish in a small pond will most likely depend on which of the following biotic factors to meet their needs?
Insects that feed on other insects in the pond.
Large predators that consume aquatic vertebrates.
Water birds that prey on amphibians and small fish.
Plants that exchange gases with the pond water.
38
A cat hunting a mouse is an example of.
Predation
Food chain
mutalism
39
Looking at the yellow line- which shows the deer population in an area. What year do the dear have the least predators?
1972
1975
1978
1973
40
What is a food web?
a simple feeding relationship
not this one
a model of all of the feeding relationships in an ecosystem
certainly not this one
41
bacterial cell
eukaryotic
prokaryotic
42
protist cell
eukaryotic
prokaryotic
43
The current system of classification was developed by –
Darwin
De Bakey
Mendel
Linneaus
44
Who developed the system of naming organisms with 2 names?
Mendel
Watson & Crick
Hooke
Linneaus
45
What type of symbiotic relationship occurs when one species benefits and the other is unaffected?
commensalism
mutualism
parasitism
predation
46
What are the three domains?
Archaea, Bacteria, and Eukarya
Archaea, Protista, and Eubacteria
Archaea, Fungi, Animalia
Archaea, Bacteria, and Eubacteria
47
Which of the following organisms is bacteria?
Bacillus & streptococcus
Dengue & influenza
Fleas & ticks
yeasts & molds
48
All members of the Kingdom Protista share which of the following characteristics? They all –
are made of more than one cell
Reproduce sexually
produce their own food
have an enclosed nucleus
