EOCA Semester 2 Part Two (5-18-2023) Question Preview (ID: 56382)
EOCA Semester 2.
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Which of these is NOT a stage in complete metamorphosis?
a) egg
b) larva
c) pupa
d) nymph
Molting occurs during the gradual metamorphosis of an insect whenever
a) an egg hatches.
b) its full-sized wings harden.
c) the nymph needs food.
d) the nymph outgrows its exoskeleton.
Which arthropods have no antennae?
a) arachnids
b) centipedes
c) crustaceans
d) insects
Where do most crustaceans live?
a) in the desert
b) in water
c) on mountains
d) underground
Which of these is NOT an arthropod?
a) centipede
b) grasshopper
c) snail
d) lobster
Which of these is NOT an insect?
a) mite
b) bee
c) beetle
d) grasshopper
An organism that eats wastes and dead organisms is a
a) consumer
b) decomposer
c) pollinator
d) producer
At some point in their lives, all chordates have a flexible supporting rod in their backs called a
a) notochord.
b) backbone.
c) nerve cord.
d) gill.
The latest group of vertebrates to evolve was probably the
a) fishes.
b) reptiles.
c) mammals.
d) birds.
If an animal is an ectotherm, it has
a) a skeleton on the outside of its body.
b) a skeleton on the inside of its body
c) a body that regulates its own internal temperature.
d) a body that does not produce much internal temperature
Most fishes reproduce by means of
a) budding
b) asexual reproduction
c) external fertilization
d) internal fertilization
Which of the following fishes has a skeleton made of hard bone?
a) a shark
b) a ray
c) a goldfish
d) a hagfish
Most adult amphibians can obtain oxygen through
a) gills
b) gills and lungs
c) lungs and thin moist skin
d) lungs only
Fossils are most often found in
a) mud
b) water
c) desert sand
d) sedimentary rock
An animal whose body temperature does not change much, even when the temperature of the environment changes, is called
a) an endotherm.
b) a temperature regulator.
c) a cold-blooded animal.
d) an ectotherm.
Which characteristic is NOT common to all mammals?
a) They are ectotherms
b) Their hearts have four chambers
c) They have hair or fur
d) Their babies are fed with milk from the mother
Which of these consumers is a herbivore?
a) lion
b) deer
c) spider
d) snake
What characteristic is used to classify a mammal as a monotreme, marsupial, or placental mammal?
a) how much hair or fur it has
b) the way in which its young develop
c) the structure of its brain
d) the environment in which it lives
Fur is an adaptation that allows mammals to
a) find prey.
b) let their body heat escape.
c) care for their young.
d) survive in cold climates.
Which of the following is a biotic factor in the prairie ecosystem?
a) grass
b) soil
c) water
d) sunlight
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