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8th Grade STAAR review - 7th grade TEKS Flashcards | StudBud
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8th Grade STAAR review - 7th grade TEKS
8th Grade STAAR review - 7th grade TEKS
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A #science quiz for #8thgrade for their #STAARtest to review #7thgradeteks
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
What does the respiratory system bring into the body?
Carbon Dioxide
Oxygen
Nutrients
Methane
2
Many overlapping food chains are a......
Food Hut
Food Web
Food Train
Food Chain
3
According the the Chromosome Theory of Inheritance...
Genes pass from plants to consumers in Mutualism
Genes pass from offspring to parents on chromosomes
Genes pass from parents to offspring on chromosomes
Genes pass from prey to predators in predation
4
Which type of reproduction involves the joining of a sperm and an egg?
Sextuplets
Sexual
Nonsexual
Asexual
5
What element is the backbone of organic compounds?
Oxygen
Carbon
Nitrogen
Hydrogen
6
Which of these is
NOT
part of the cell theory?
All living things are composed of cells
All cells come from other cells
Cells are the basic unit of structure in living things
All cells have cell walls
7
Sex cells have _______ as many genes as body cells
half
twice
same
fourth
8
What is the function of the chloroplasts?
Make energy from CO2 and Water
Capture energy from sunlight
Use energy from O2 and Glucose
Provide energy to the sun
9
The beaks of the finches on the Galapagos Islands were adaptations to the...
amount of mates
amount of food
type of predators
type of food
10
How many parents does asexual reproduction involve
0
1
2
3
11
The number of different species in an area is its.....
ecological value
biodiversity
population
sustainability
12
How many parents are involved in sexual reproduction
2
0
1
3
13
What is the function of the mitochondria
Convert energy
Eat energy
Create energy
Use energy
14
Which of these is
NOT
a function of the circulatory system?
Fights infection
Transport O2 , nutrients, and wastes
Regulates body temperature
Makes blood cells
15
Which of these is
NOT
an agricultural waste
Fertilizers
Metal wastes
Animal wastes
Pesticides
16
The first species that populates an area during primary succession is a.......
Pioneer Species
Secondary Species
Biodiverse Species
Keystone Species
17
When a species disappears from Earth it is said to be.....
extinct
threatened
endangered
hiding
18
If groundwater becomes polluted, how easy and expensive is it to clean up?
Easy and fairly inexpensive
Super easy and costs nothing
Moderately difficult and cost wise
Extremely difficult and expensive
19
In an energy pyramid, what level is just above the producers?
Producers
First-level consumers
Third-level consumers
Second-level consumers
20
Which of these is
NOT
a type of adaptation
Structural
Behavioral
Physiological
Physical
21
Which of these are the four elements found in organic compunds
Cobalt, Osmium, Helium, Nickel
Carbon, Oxygen, Sulfur, Bromine
Carbon, Oxygen, Hydrogen, Nitrogen
Carbon, Iodine, Lead, Gold
22
Where does most mechanical digestion and some chemical digestion take place?
Small Intestine
Stomach
Mouth
Large Intestine
23
The gradual change in a species over time is called...
adaptations
Exctinct
biodiversity
evolution
24
What still exists in an area where secondary succession is taking place?
soil and organisms
Pioneer Species
Trees and grasses
Keystone Species
25
Which type of reproduction produces offspring that has the best chance of surviving changes?
prosexual
Nonsexual
Asexual
Sexual
