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Life Science Review Game
Test Description: Life Science Review Game
Instructions: Answer all questions to get your test result.
1) A student recorded the temperature of an aquarium each hour for 8 hours. Which of these will best display the data the student collected?
A
Bar graph
B
Line graph
C
Circle graph
D
Picture graph
2) When comparing a plant cell to an animal cell, only the plant cell will contain —
A
mitochondria
B
chloroplasts
C
chromosomes
D
ribosomes
3) Place the terms in the order of the simplest level of organization to the most complex.
A
Cell, Organ, Tissue, System
B
Organ, Tissue, System, Cell
C
System, Cell, Tissue, Organ
D
Cell, Organ, Tissue, System
4) Which of these is the best description of a typical organism in the Plant kingdom?
A
Is unicellular
B
Lacks a cell wall
C
Makes its own food
D
Lacks a nucleus
5) Which characteristic is used to classify frogs into a different phylum from squid, snails, and jellyfish?
A
Frogs have backbones.
B
Frogs breathe oxygen.
C
Frogs are predators.
D
Frogs live on land.
6) Chloroplasts are found only in organisms that are able to —
A
hunt for prey
B
grow to a larger size
C
migrate to other ecosystems
D
generate their own energy
7) Which of these is a product of photosynthesis?
A
Hydrogen
B
Carbon
C
Nitrogen
D
Oxygen
8) Which gas do animals need to carry out life processes?
A
Carbon dioxide
B
Helium
C
Oxygen
D
Carbon monoxide
9) Organisms that absorb nutrients from dead plants and animals are called —
A
carnivores
B
producers
C
herbivores
D
decomposers
10) Which of these is most likely the result of weasels and foxes depending on the same food source?
A
One of the populations will become herbivores.
B
Birthrates for both populations will increase.
C
New species of prey will evolve in the area.
D
The populations will compete with each other.
11) What is the role of the Orcan in this food chain? Seaweed--^Fishes--^Sea otter--^ Orca
A
Second-order consumer
B
Third-order consumer
C
Producer
D
First-order consumer
12) Which organisms are producers?
A
Rabbit, Grasshopper. Shrew
B
Grass, Shrew, Snake
C
Wolf, Hawk. Snake
D
Tree, Shrub, Grass
13) Zebras and tick birds have a relationship in which the tick birds alert the zebras that predators are near as well as remove and eat ticks found on zebras. What is the primary type of interaction between the tick birds and the zebras?
A
Mutualism
B
Commensalism
C
Competition
D
Parasitism
14) A coal-burning facility is constructed in an area containing several pond ecosystems. How will this human activity most likely affect the pond ecosystems?
A
Water quality will be reduced.
B
More nutrients will be available.
C
Disease will become less common.
D
Organism diversity will increase.
15) Black bears roam over large territories. What effect would building shopping centers in these territories have on the bears?
A
Introduce a new bear population to the area
B
Reduce the black bears’ habitat
C
Stabilize the black bear population
D
Promote an increase in black bear reproduction
16) DNA is essential to living organisms because it —
A
is a spiral helix
B
can break apart
C
carries the genetic code
D
can prevent diseases
17) During human fertilization, an egg and a sperm cell unite. Which structures in these cells carry the genes that will be transferred to the offspring?
A
Chromosomes
B
Vacuoles
C
Cell membranes
D
Ribosomes
18) The physical expression of a trait in an organism is known as the —
A
genotype
B
double helix
C
phenotype
D
chromosome
19) All of these can be inherited by people EXCEPT —
A
eye color
B
height
C
language
D
blood type
20) Which of these has been improved by genetic engineering?
A
Visibility of insects to predators
B
Resistance of corn plants to insects
C
Growth of insects in cornfields
D
Reduced number of pollinating insects
*select an answer for all questions
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