Free Printable Bio Ch 30 Review

1.

Mammals are warm-blooded animals with a bony skeleton and fur or hair.

a)

True

b)

False

2.

Which characteristic do all mammals share?

a)

They all have a pouch

b)

They all have a cloaca

c)

They all have fur or hair

d)

They all have scales

3.

What is the largest mammal?

a)

Elephant

b)

Giraffe

c)

Blue whale

d)

Argentinosaurus

4.

What phylum are mammals in?

a)

Invertebrata

b)

Vertebrata

c)

Chordata

d)

Animalia

5.

What kingdom are mammals in?

a)

Invertebrata

b)

Vertebrata

c)

Chordata

d)

Animalia

6.

Which terms means warm blooded?

a)

Ectotherm

b)

Endotherm

c)

Exotherm

7.

What muscle in mammals help them breath by contracting the lungs?

a)

Gastrocnemius

b)

Rumen

c)

Masseter

d)

Diaphragm

8.

What is the purpose of canines?

a)

Bite

b)

Stab

c)

Chew

d)

Grind

9.

What structure in mammals provides nourishment for mammals after they are born?

a)

Mammary Glands

b)

Plancenta

c)

Claspers

d)

Cloaca

10.

Mammals that lay eggs are in the order:

a)

Marsupiala

b)

Monotremata

c)

Pilosa

d)

Chiroptera

11.

The only mammal that can truly fly is the...

a)

Cardinal

b)

Bat

c)

Penguin

d)

Pterodactyl

12.

Organisms that live in a pouch until they are mature are known as....

a)

Placentals

b)

Monotremes

c)

Marsupials

13.

Which of the following does not describe a primary function of hair?

a)

sensory device

b)

movement

c)

waterproofing

d)

insulation

14.

Animals that feed on both plants and other animals are called ____.

a)

omnivores

b)

insectivores

c)

carnivores

d)

herbivores

15.

Which are the two distinctive characteristics shared by all mammals?

a)

developed brain and mammary glands

b)

mammary glands and hair

c)

similar teeth and metabolism

d)

specialized teeth and digestive system

16.

Which defines the term keratin?

a)

chemical in mammals that regulates their metabolic rates

b)

gland that secrets fluids to stimulate the mammary glands

c)

protein found in mammalian hair, nails, hooves, and claws

d)

type of hair growing on the surface skin of most mammals

17.

Which explains why a rabbit has a longer digestive system than a hedgehog of similar size?

a)

More active mammals such as rabbits require a longer digestive system.

b)

Plant materials eaten by herbivores take longer to digest than insects.

c)

Rabbits have a higher metabolic rate, requiring more energy from foods.

d)

The omnivorous diet of a hedgehog is easier to digest than plants.

18.

Under what circumstances would blood vessels near the surface dilate and deliver more blood than usual?

a)

when body temperature increases

b)

when body temperature decreases

c)

when there is too little oxygen in the blood

d)

when blood vessels contract

19.

The duck-billed platypus is an example of a(n) (1) because it is a mammal that reproduces by laying (2)

a)

placental, monotreme

b)

marsupials, mammary glands

c)

marcupials, eggs

d)

monotreme, eggs

20.

______________ are mammals that crawl into the pouch of the mother and continue to develop.

a)

monotremes

b)

marcupials

c)

chordates

d)

pouches

21.

Humans and most other mammals are mammals. Which is how they provide food and oxygen to the unborn offspring.

a)

Marsupial

b)

Monotreme

c)

Placental

d)

Uterian

22.

Milk is produced for a mammal’s offspring by the _______.

a)

keratin

b)

mammary glands

c)

hormonal glands

d)

prenatal glands

23.

Hair contains an important protein called .

a)

fiber

b)

keratin

c)

myalin

d)

protease

24.

The ___________ of carnivores are used to stab and pierce prey.

a)

incisors

b)

premolars

c)

wisdoms

d)

canines

25.

___________ is the amount of time that developing young stay in the uterus.

a)

Gestation

b)

Pregnation

c)

Expectation

d)

Babyation

26.

__________ is a sheet of muscle located beneath the lungs that seperates the chest cavity from the abdominal cavity.

a)

Bicep

b)

Tricep

c)

Abdomen

d)

Diaphragm

27.

_____________ is the highly folded outer layer of the cerebrum.

a)

Cerebellum

b)

Frontal lobe

c)

Spinal column

d)

Cerebral cortex

28.

The _________ is a saclike muscular organ in which embryos develop.

a)

Uterus

b)

Placenta

c)

Falopian tube

d)

ovaries

29.

A __________ is a group of cells that secrete fluids to be used elsewhere in the body.

a)

nerve

b)

gland

c)

membrane

d)

lymphnode

Bio Ch 30 Review

Total questions: 29

Worksheet time: 15mins

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