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Ch 8, Les 4-6, 7th Grade
Test Description: Animal Life Processes
Instructions: Answer all questions to get your test result.
1) Animals that eat only plant material
A
omnivores
B
herbivores
C
carnivores
2) Filter feeders...
A
eat only meat
B
strain food from the water
C
eat only plants
3) Complex organisms have digestive systems that consist of
A
digestion in cells
B
a tube twith two openings
C
one opening for both food and waste
4) Because cells tend to use oxygen in cellular respiration, oxygen diffuses ___ cells.
A
into
B
out of
5) Saclike structures that are made up of a thin layer of cells where gases are exchanged between air and blood
A
skin
B
lungs
C
hearts
D
gills
6) All animals that live in water have gills.
A
false
B
true
7) Which is NOT a way that animals on land get oxygen?
A
gills
B
tracheal tubes
C
through their skin
D
book lungs
8) All vertebrates have a ___ circulatory system in which blood always stays in the vessels and heart.
A
voluntary
B
closed
C
involuntary
D
open
9) In sexual reproduction,
A
are genetic copies of the parent
B
offspring have a combination of characteristics from both parents
10) A disadvantage of asexual reproduction is that
A
there is no genetic variation in the offspring.
B
all of the above
C
it takes a long time to find a mate
D
offspring take longer to develop
11) A sponge
A
is either male or female
B
only reproduces asexually
C
all of the above
D
can produce both sperm and egg
12) Some animals that use internal fertilization
A
only gives birth
B
both
C
can only lay eggs
13) In animals that retain their eggs,
A
the egg doesn't get any nutrients from the parent
B
the egg gets all its nutrients from the parent
14) Which is true about placental mammals?
A
placental mammals are born completely independent and don't need the mother
B
all of the above
C
everything the baby needs is provided by the yolk
D
the blood of the embryo and the mother don't mix
15) Which is NOT a stage in complete metamorphosis?
A
egg
B
nymph
C
larva
D
pupa
16) A frog larva is called a
A
pupa
B
squiggle
C
tadpole
D
nymph
17) Which is true about birds?
A
some birds rely on their parents for food and protection
B
some birds can move around and find food right after they hatch
C
both
18) Which of the following organisms lays amniotic eggs?
A
rabbit
B
turtle
C
insect
D
fish
19) The process in which an animal's cells use oxygen and digested food molecules to release energy in food is
A
cellular respiration
B
breathing
C
gas exchange
D
diffusion
20) If an animal has only flat teeth, it probably eats
A
meat
B
meat and plants
C
plants
D
water
*select an answer for all questions
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