Biology ยท Science General

Diversity in Living Organisms

3,829 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

Which of these is a characteristic feature of the sponge Leucosolenia?

  1. It possesses a single osculum.

  2. It has a complex canal system.

  3. It exhibits bilateral symmetry.

  4. It has a well-developed nervous system.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Leucosolenia is a genus of sponges that is characterized by the presence of a single osculum, which serves as the exit point for water.

Multiple choice

Which type of sponge is commonly known as the 'red beard sponge'?

  1. Spongilla

  2. Halichondria

  3. Cliona

  4. Dysidea
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dysidea is a genus of sponges that is often referred to as the 'red beard sponge' due to its reddish-brown color and beard-like appearance.

Multiple choice

Which of these is a characteristic feature of the sponge Suberites?

  1. It possesses multiple oscula.

  2. It has a simple canal system.

  3. It exhibits bilateral symmetry.

  4. It has a well-developed digestive system.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Suberites is a genus of sponges that is characterized by the presence of multiple oscula, which serve as exit points for water.

Multiple choice

Which of the following is NOT a characteristic of mammals?

  1. Warm-bloodedness

  2. Fur or hair

  3. Laying eggs

  4. Milk production
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mammals are unique among vertebrates in that they give birth to live young and produce milk to nourish them.

Multiple choice

Which of the following is a characteristic of monotremes?

  1. Laying eggs

  2. Having a pouch

  3. Giving birth to live young

  4. Producing milk
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Monotremes, such as the platypus and echidna, are unique among mammals in that they lay eggs.

Multiple choice

Which of the following is a characteristic of marsupials?

  1. Having a pouch

  2. Giving birth to live young

  3. Producing milk

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marsupials, such as kangaroos and koalas, are characterized by having a pouch in which they carry their developing young, giving birth to live young, and producing milk.

Multiple choice

Which of the following is NOT a common type of play behavior observed in animals?

  1. Object play

  2. Social play

  3. Locomotor play

  4. Predatory play
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Predatory play is not a common type of play behavior observed in animals. It is a type of hunting behavior that involves stalking, chasing, and capturing prey.

Multiple choice

Which of the following is NOT a characteristic of exploratory behavior in animals?

  1. Curiosity

  2. Novelty seeking

  3. Fearfulness

  4. Risk-taking
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fearfulness is not a characteristic of exploratory behavior in animals. Exploratory behavior is driven by curiosity and novelty seeking, not fear.

Multiple choice

Which of the following is NOT a factor that influences the frequency and duration of play in animals?

  1. Age

  2. Species

  3. Environment

  4. Gender
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gender is not a factor that influences the frequency and duration of play in animals. Age, species, and environment are all factors that can influence play behavior.

Multiple choice

Which of the following is NOT a characteristic of exploratory behavior in animals?

  1. Curiosity

  2. Novelty seeking

  3. Fearfulness

  4. Risk-taking
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fearfulness is not a characteristic of exploratory behavior in animals. Exploratory behavior is driven by curiosity and novelty seeking, not fear.

Multiple choice

Which of the following is NOT a factor that influences the frequency and duration of play in animals?

  1. Age

  2. Species

  3. Environment

  4. Gender
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gender is not a factor that influences the frequency and duration of play in animals. Age, species, and environment are all factors that can influence play behavior.

Multiple choice

Which of the following is NOT a characteristic of exploratory behavior in animals?

  1. Curiosity

  2. Novelty seeking

  3. Fearfulness

  4. Risk-taking
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fearfulness is not a characteristic of exploratory behavior in animals. Exploratory behavior is driven by curiosity and novelty seeking, not fear.

Multiple choice

Which of the following is an example of insular adaptation?

  1. The flightlessness of the dodo bird

  2. The large size of the Komodo dragon

  3. The ability of the Galapagos finches to use different tools

  4. The camouflage of the chameleon
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The flightlessness of the dodo bird is an example of insular adaptation, as it evolved in response to the lack of predators on the island of Mauritius.

Multiple choice

Which of the following is not a type of cell?

  1. Prokaryotic

  2. Eukaryotic

  3. Mesokaryotic

  4. Animal
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Animal is a type of organism, not a type of cell.

Multiple choice

Which of the following is NOT a type of microorganism?

  1. Bacteria

  2. Virus

  3. Plant

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

Plants are multicellular organisms, while microorganisms are typically unicellular or acellular.