Amphibians

Question 1

What are amphibians?

Answer 1

Amphibians are cold-blooded vertebrates that belong to the class Amphibia, including frogs, toads, salamanders, and newts.

Question 2

Which of the following is NOT a characteristic of amphibians? A) Moist skin B) Lungs C) Scales

Answer 2

C) Scales

Question 3

True or False: Amphibians can live both on land and in water.

Answer 3

True

Question 4

Fill in the blank: Amphibians undergo a process called __________ during their life cycle.

Answer 4

metamorphosis

Question 5

What is the primary method of respiration in adult amphibians?

Answer 5

Lungs

Question 6

What type of skin do amphibians have?

Answer 6

Smooth, moist skin

Question 7

Name one function of amphibian skin.

Answer 7

Gas exchange

Question 8

Which developmental stage of amphibians typically has gills?

Answer 8

Tadpole stage

Question 9

True or False: Amphibians are primarily terrestrial animals.

Answer 9

False

Question 10

What is the term for amphibian eggs?

Answer 10

Spawn

Question 11

Amphibians are known to be sensitive to changes in their environment. What does this sensitivity indicate?

Answer 11

They are indicators of environmental health.

Question 12

Which amphibian is known for its ability to regenerate lost limbs?

Answer 12

Axolotl

Question 13

Multiple Choice: What is the primary diet of most adult amphibians? A) Herbivorous B) Carnivorous C) Omnivorous

Answer 13

B) Carnivorous

Question 14

What adaptation helps amphibians prevent water loss?

Answer 14

Mucus secretion on their skin

Question 15

Fill in the blank: Amphibians typically have a __________ heart.

Answer 15

three-chambered

Question 16

What type of reproduction do most amphibians undergo?

Answer 16

External fertilization

Question 17

True or False: All amphibians are capable of producing vocal sounds.

Answer 17

False

Question 18

What is a common habitat for amphibians?

Answer 18

Wetlands

Question 19

Name an example of a terrestrial amphibian.

Answer 19

Toad

Question 20

What is the role of amphibian larvae in the ecosystem?

Answer 20

They serve as prey for various predators.

Question 21

Which amphibian is known for its bright colors as a warning to predators?

Answer 21

Poison dart frog

Question 22

What is the significance of amphibians in scientific research?

Answer 22

They are used as model organisms for studying development and genetics.

Question 23

Multiple Choice: Which of these is a major threat to amphibian populations? A) Habitat destruction B) Increased rainfall C) Overpopulation

Answer 23

A) Habitat destruction

Question 24

Fill in the blank: The skin of amphibians is permeable, allowing __________ to pass through.

Answer 24

water and gases

Question 25

What is one reason amphibians are considered bioindicators?

Answer 25

Their permeable skin makes them sensitive to pollutants.

Question 26

True or False: All amphibians undergo a complete metamorphosis.

Answer 26

False