Biology ยท Science General

Diversity in Living Organisms

3,323 Questions

The diversity in living organisms deals with the classification of life forms into various kingdoms and phyla. This topic covers specific traits of bacteria, animal body cavities, and structural adaptations for survival. These fundamentals are crucial for biology sections in medical entrance and state board exams.

Animal phyla characteristicsBacteria and flagellaBiological adaptationsKingdom Animalia classificationBody cavity typesExtinct organism subphylaJawless animals identification

Diversity in Living Organisms Questions

Multiple choice

The large claws and beak of an eagle help the animal to

  1. Catch and eat food

  2. Get rid of excess body heat

  3. Hold in body heat

  4. Hide from predators
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Eagles use their sharp claws (talons) and hooked beaks to grasp and tear apart prey. These are specialized physical adaptations for hunting.

Multiple choice

Why would a black bear's heart rate slow down during winter?

  1. It is changing colors.

  2. It is migrating.

  3. It is hibernating.

  4. It is looking like another animal.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Hibernation involves a significant decrease in heart rate and body temperature to conserve energy during cold months when food is scarce.

Multiple choice

How is a pelican's body adapted to its environment?

  1. It has a heavy fur coat to keep warm.

  2. Its large beak allows it to scoop up prey.

  3. Its large beak allows it to dig holes.

  4. It can hibernate underwater.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The pelican's large beak and throat pouch are specialized adaptations that allow it to scoop up fish from the water.

Multiple choice

Is the beak of a bird an adaptation?

  1. Yes

  2. No
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A bird's beak is a physical trait that has evolved over time to help the bird eat specific types of food, making it a clear adaptation.

Multiple choice

An adaptation is.....

  1. A part of an animal's body

  2. An animal's behavior

  3. A physical or behavioral trait needed to survive

  4. Your leg
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

An adaptation is any physical or behavioral characteristic that increases an organism's chance of survival and reproduction in its environment.

Multiple choice

An example of camouflage is.....

  1. Canadian geese flying south

  2. Monarch butterflies flying south

  3. An octopus changing colors as it swims on the ocean floor

  4. A green frog in the Arctic
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

An octopus changing colors to match its surroundings is a primary example of camouflage, allowing it to hide from predators or prey.

Multiple choice

Camouflage is.....

  1. When an animal mimics another animal

  2. Blending into the environment to not be seen

  3. Moving from one place to another

  4. Going into a long winter's sleep
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Camouflage is a survival adaptation that allows an organism to blend into its background, making it difficult for predators or prey to see it.

Multiple choice

when preparing to hibernate, animals must

  1. grow a thinner coat

  2. lose weight

  3. eat extra food

  4. breath faster
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Animals that hibernate need to survive long periods without food. They eat extra food beforehand to store energy as body fat.