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Biology Exam Review 2025

Total questions: 60

Worksheet time: 57mins

Name
Class
Date
1.

Which of the following is NOT a characteristic of arthropods?

a)

Exoskeleton

b)

Jointed appendages

c)

Segmented body

d)

Endoskeleton

2.

The term 'arthropod' literally means

a)

bent leg

b)

jointed foot

c)

bent foot

d)

jointed skeleton

3.

Which group contains arthropods that mostly live in the oceans?

a)

Chelicerates

b)

Millipedes

c)

Arachnids

d)

Crustaceans

4.

Spiders, ticks, scorpions all belong to...

a)

Crustacean

b)

Arachnids

c)

Chilopoda

d)

Insecta

5.

Which group of arthropods have 3 body segments: head, thorax, and abdomen?

a)

Chelicerates

b)

Centipedes

c)

Arachnids

d)

Insects

6.
What two characteristics do all Arthropods have?
a)

two legs per body segment

b)

jointed legs and a cephalothorax

c)

3 body segments and metamorphosis

d)

jointed legs and segmented bodies

7.

Lobster, shrimp, and crabs are examples of what group of Arthropods?

a)

Chelicerates

b)

Millipedes

c)

Crustaceans

d)

Arachnids

8.

To what phyla does this animal belong?

a)

Arachnids

b)

Insects

c)

Crustaceans

d)

Centipedes

9.

To what phyla does this animal belong?

a)

Millipedes

b)

Insects

c)

Arachnids

d)

Crustaceans

10.

This process is called...

a)

Hibernation

b)

Metamorphasis

c)

Life Cycle

d)

Polination

11.

How many main body parts do most arthropods have?

a)

16

b)

three

c)

one

d)

four

12.

Where is an exoskeleton located?

a)

in the head

b)

inside the body

c)

inside the bones

d)

outside the body

13.

What benefit does an exoskeleton give an animal?

a)

acts as a drill to bore holes

b)

provides camoflage for the animal

c)

acts as a suit of armor

d)

allows for gas exchange through the shell

14.

The head and thorax of a spider are called the

a)

mandible

b)

antenna

c)

chelicerae

d)

cephalothorax

15.

Which of the following include the four groups of arthropods?

a)

Insects, bugs, arachnids, molluscs

b)

Gastropods, Arachnids, Worms, Crustaceans

c)

Insects, Centipedes/Millipedes, Crustaceans, Arachnids

16.

Spiders, mites, ticks, and scorpions all belong to the phyla:

a)

arachnids

b)

insects

c)

crustaceans

17.

Beetles, grasshoppers and moths are all examples of...

a)

Arachnids

b)

Crustaceans

c)

Insects

d)

Centipedes

18.

To what phyla does this animal belong?

a)

Crustacea

b)

Arachnida

c)

Insecta

d)

Myriapoda

19.

To what phyla does this animal belong?

a)

Myriapoda

b)

Insecta

c)

Arachnida

d)

Crustacea

20.

Which feature moistens and protects the eye?

a)

Chromatophore

b)

tympanum

c)

nictitating membrane

d)

nares

21.

The change that tadpoles undergo to become an adult frog is called ___.

a)

metamorphosis

b)

respiration

c)

growth

d)

hibernation

22.

Which picture shows the dorsal side of the bullfrog?

a)

Left

b)

Right

23.

Amphibians are born with gills.

a)

True

b)

False

24.

Which picture shows the ventral side of the bullfrog?

a)

Left

b)

Right

25.

Where do frogs store energy?

a)

fat bodies

b)

stomach

c)

liver

d)

fatty tissue in the skin, like humans

26.

What tool will you to make incisions in the frog's skin and muscles?

a)

Shovel

b)

Hose

c)

Scalpel

d)

Pencil

27.

How many chambers does a frog's heart have?

a)

4 (2 atria, 2 ventricles)

b)

3 (2 atria, 1 ventricle)

c)

3 (2 ventricles, 1 atrium)

d)

2 (2 atria)

28.

During the frog dissection lab, some students found these small round structures inside their frog (pictured). What do these structures tell us about this particular frog?

a)

These are eggs. This frog is a female.

b)

These are eggs. This frog is a male.

c)

These are bugs. This frog ate just before it died.

d)

These are bugs. This frog is being eaten by scavengers.

29.

Frogs have a special, translucent eyelid membrane (like goggles) that covers the eye and protects it while the frog is under water. What is this membrane called?

a)

Tympanic Membrane

b)

Nictitating Membrane

c)

Goggle Membrane

d)

Optic Membrane

30.

What is a special feature of a frog's skin, that allows it to live in water?

a)

The skin is thin and smooth and can allow oxygen from the water to enter the frogs blood.

b)

The skin is thin and smooth and protects it from predetors with sharp teeth.

c)

The skin is thick and rough and acts as an armor against all predators that might eat it.

d)

The skin thick and rough and provides friction while the frog is swimming to help it balance.

31.

Frogs have vertebrae (bones) that form a spinal column down their back. What body system is shown in this picture?

a)

Skeletal System

b)

Muscular System

c)

Digestive System

d)

Integumentary System

32.

Just behind the eye, a specialized membrane, adapted for life in and out of water, serves as the frog's ear. What is this membrane called?

a)

Nictitating Membrane

b)

Tympanic Membrane

c)

Skin Membrane

d)

Ocular Membrane

33.

Which class of animal does the frog belong to?

a)

Amphibian

b)

Mammal

c)

Reptile

d)

Avian

34.

Which of the following best describes a frog's hind legs and feet?

a)

The legs are strong and the feet are webbed for swimming.

b)

The legs are strong and the feet have claws for climbing.

c)

The legs are strong and the feet have hairs for warmth.

d)

The legs are strong and the feet have six digits for balance while jumping.

35.

The frog has maxillary teeth and vomerine teeth in its mouth. What is the function of the frog's teeth?

a)

The teeth are used for grinding up its food.

b)

The teeth are used for smiling during school picture day.

c)

The teeth are used for gripping and holding prey.

d)

The teeth are used for filtering food out of the water.

36.

Which of the following frog adaptations help the frog equalize water pressure while it is swimming?

a)

Eustachian Tubes

b)

Vocal Tubes

c)

Tympanic Tubes

d)

Nictitating Tubes

37.

What are the yellow, spaghetti shaped structures that were located on both sides of the frog?

a)

Fat Bodies

b)

Large Intestines

c)

Lung Pockets

d)

Liver Muscles

38.

Which of the following organs were located on the bottom layer (the back) of the frog and are used to filter waste from the frog's blood?

a)

Kidneys

b)

Pancreas

c)

Stomach

d)

Bladder

39.

Which of the following is the largest internal organ of a frog?

a)

Liver

b)

Heart

c)

Lungs

d)

Gall Bladder

40.
This organ stores bile for digestion of fat.
a)

Liver

b)

Small intestines

c)

Spleen

d)

Gall bladder

41.
Main organs of the respiratory system
a)
heart
b)
lungs
c)
tongue
d)
feet
42.
Name this organ...
a)
Heart
b)
Gall bladder
c)
Liver
d)
Lungs
43.
What is this?
a)
Scalpel
b)
Forceps
c)
T pins
d)
Scissors
44.
What is this?
a)
Scalpel
b)
Forceps
c)
Dissection Tray
d)
Scissors
45.
What is this?
a)
Scalpel
b)
Forceps
c)
Dissection Tray
d)
Scissors
46.
What is this?
a)
Scalpel
b)
Forceps
c)
Scissors
d)
Dissection Tray
47.
What are these?
a)
Scalpel
b)
Forceps
c)
Dissection Probes
d)
Scissors
48.
What is this used for?
a)
To point at organs
b)
To hold the frog down
c)
To pick up organs
d)
To cut through skin and muscles
49.
What are these used for?
a)
To point at organs and move them
b)
To remove organs from the frog
c)
Poking the frog
d)
To cut through the skin
50.

What is this organ?

a)

Small Intestines

b)

Large Intestines

c)

Liver

d)

Kidney

51.

Select the stages of the frog life cycle that are in the correct order.

a)

eggs, froglet, tadpole, frog

b)

eggs, tadpole, froglet, frog

52.
Identify the structure indicated by number 6
a)
Eustachian Tubes
b)
Glottis
c)
Esophagus
d)
Tympanic membrane
53.

Reorder the following into the correct order for the butterfly cycle.

a)
b)
c)
d)
1)
2)
3)
4)
54.

During the larva stage of its life cycle, an insect spends most of its time...

a)

producing eggs

b)

flying around

c)

eating plants

d)

changing forms

55.

How many stages are in an incomplete life cycle?

a)

1

b)

2

c)

3

d)

4

56.

Complete or Incomplete Metamorphosis?

a)

Complete because it has 3 stages

b)

Complete because it has 4 stages

c)

Incomplete because it has 3 stages

d)

Incomplete because it has 4 stages

57.
How many stages does a complete metamorphosis have? 
a)
1
b)
2
c)
3
d)
4
58.

Which correctly lists the stages of incomplete metamorphosis in order?

a)

egg, nymph, adult

b)

egg, adult, nymph

c)

nymph, adult, egg

d)

adult, nymph, egg

59.

The stage in which the young animal looks just like the adult, normally does not have wings or has underdeveloped wings.

a)

Nymph

b)

Metamorphosis

c)

Larva

d)

Heredity

60.

When an animals transforms it's body during it's life cycle...

a)

Nymph

b)

Metamorphosis

c)

Larva

d)

Heredity

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