EOCA Semester 2 Part Two (5-18-2023) Question Preview (ID: 56382)


EOCA Semester 2. TEACHERS: click here for quick copy question ID numbers.

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

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 of these is NOT a stage in complete metamorphosis?
a) egg
b) larva
c) pupa
d) nymph

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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