Complex Animals

Unit 5

Semester 2

_____ has 3 pairs of legs

• A) spiders• B) centipedes• C) arthropods• D) insects

The structure used by the fish to obtain oxygen from the water is the ____

• A) Lateral line• B) lung• C) gill• D) skin

A centipede has

• A) two sets of walking legs per segment• B) 100 legs• C) has 2-3 segments• D) 1 set of walking legs per segment

Which of the following is not a reptile

• A) frog• B) crocodile• C) python• D) tortoise

All animals that have hair and feed milk to their young

• A) humans• B) birds• C) mammals• D) cows

Which is not a function of an exoskeleton

• A) protects body from injury

• B) place for muscle attachment

• C) protects body from drying out

• D) allows for the exchange of oxygen and carbon dioxide

An animal that has eight legs, two body sections, and no antennae

• A) arthropod• B) insect• C) spider• D) centipede

Exoskeletons help arthropods

• They help support and protect. It’s like a suit of armor

• They help them hold in moisture.

• They provide a place for muscles to attach.

Animals that must live part of their lives in water and part on land are ______.

• A) reptiles• B) amphibians• C) warm-blooded• D) cold-blooded

Which of the following animals does NOT belong in the class Arachnida

• A) ants• B) spiders• C) harvestmen• D) scorpions

Two adaptations that bird have for flying are

• A) well developed lungs and powerful muscles• B) powerful muscles and feathers• C) hollow bones and powerful muscles• D) hollow bones and feathers

Which of the following does not belong in the class Crustacea

• A) crayfish• B) ticks• C) crab• D) lobster

Determine which of the following statements is true

• A) Spiders are not beneficial• B) Not all spiders spin webs• C) Mites or ticks are responsible for chiggers• D) Spiders are insects

Generally speaking…

• Arthropods in the sea are normally larger than those on land .

• Water provides buoyancy and helps their body support more mass.

• Think of the size of a crustacean (like a crab of lobster) vs. the size on an insect ( grasshopper or ant) or arachnid (spiders).

• With a few exceptions the crustaceans are typically larger

Three characteristics all fish have in common

• A) cold-blooded, live in water, gills• B) scales, fins, and gills• C) scales, bony skeleton, gills• D) bony skeleton, live in water, gills

Means joint

• A) derm• B) crustacean• C) arachni• D) arthro

Which is not a characteristic of whales?

• A) covered with hair• B) young develop inside mothers body• C) warm-blooded• D) cold-blooded

The class of chordates with characteristics of skeleton of bone, skin with scales, gill covers, jaws, swim bladder, and cold-blooded is

• A) marine mammals• B) cartilage fish• C) bony fish• D) amphibians

Appendages on arthropods for smell and touch

• A) feelers• B) amphi• C) claws• D) antennae

Means both

• A) arthro• B) amphi• C) derm• D) exo

The egg of a reptile has a tough leathery shell• This makes it be able to be laid on land

unlike it’s amphibian counterpart.

• The shell lock moisture in and keeps it from drying out

Skelton on the outside of the body

• A) endoskeleton• B) exoskeleton• C) notochord• D) shell

The class of chordates with dry, scaly skin, well developed lungs, generally two pairs of legs with clawed toes, eggs with tough shell and cold-blood

• A) amphibians• B) birds• C) reptiles• D) turtles

Means skin

• A) derm• B) crustacean• C) arachni• D) arthro

Inactivity during cold weather

• A) molting• B) hibernation• C) wilting• D) cold-blooded

Operates tube feet in starfish by creating suction

• A) lateral line• B) water vascular system• C) exoskeleton• D) swim bladder

Birds are important to us

• They eat insects and weed seeds

• They produce eggs and meat

• They eat rats and mice

Phylum Chordata contains all

• A) Echinoderms• B) vertebrates• C) invertebrates• D) mollusk

Shedding the exoskeleton

• A) molting• B) peeling• C) expansion• D) dermatitis

Body temperature that changes with surroundings

• A) warm-blooded• B) cold-blooded• C) carnivore• D) autotrophic

Flexible rod that becomes the vertebral column

• A) spinal cord• B) dorsal fin• C) lateral line• D) notocord

The national bird of the United States is the

• A) Booted Eagle, Hieraaetus pennatus • B) Golden Eagle, Aquila chrysaetos • C) Bald Eagle, Haliaeetus leucocephalus • D) Crowned Eagle, Harpyhaliaetus coronatus

In fish, detects water movement and presence of objects

• A) water vascular system• B) gill slits• C) swim bladder• D) lateral line

Helps fish float and change depth in water

• A) water vascular system• B) gill slits• C) swim bladder• D) lateral line

Name 2 poisonous spiders native to the U.S. that are harmful to humans

• A) harvestman• B) black widow• C) brown recluse• D) tarantula

Feathers help a bird maintain

A constant body temperature

The scientific name for humans is _______.

• A) Homo habilis • B) Homo erectus • C) Homo sapiens • D) Homo georgicus

Adult amphibians rely on water

• It keeps their skin from drying out

• Eggs must be laid in water to prevent drying out

Insects can be harmful

• Termites destroy wood

• Insects destroy food crops

• Moths eat clothing

• Houseflies carry bacteria that cause disease

• Etc….