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

What is the weakness of the Chimera?

  1. Its head

  2. Its body

  3. Its tail

  4. Its wings
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Chimera's head is said to be its weak point. This is likely because it is the location of its brain and other vital organs.

Multiple choice

Which of the following is NOT a type of microorganism?

  1. Bacteria

  2. Viruses

  3. Fungi

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

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

Multiple choice

Which domain of life includes bacteria and archaea?

  1. Eukarya

  2. Bacteria

  3. Archaea

  4. Protista
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bacteria and archaea belong to the domain Bacteria, while eukaryotes (including protists, fungi, plants, and animals) belong to the domain Eukarya.

Multiple choice

Which type of microorganism is responsible for the breakdown of cellulose in the digestive system of herbivores?

  1. Bacteria

  2. Viruses

  3. Fungi

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

Certain bacteria, such as cellulolytic bacteria, are responsible for breaking down cellulose in the digestive system of herbivores.

Multiple choice

Which of the following is an example of a learned behavior in animals?

  1. Instinctive behavior

  2. Migration

  3. Hibernation

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

Tool use is a learned behavior in which animals use objects in their environment to help them obtain food or solve problems. Tool use is seen in animals such as chimpanzees, crows, and dolphins.

Multiple choice

Which of the following is an example of an adaptation in animals?

  1. Migration

  2. Hibernation

  3. Courtship rituals

  4. Territorial defense
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hibernation is an adaptation in animals that allows them to survive in harsh conditions by entering a state of dormancy. During hibernation, animals slow down their metabolism and conserve energy.

Multiple choice

Which of the following is an example of a behavioral adaptation in animals?

  1. Migration

  2. Hibernation

  3. Courtship rituals

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

Courtship rituals are a behavioral adaptation in animals that helps them attract mates and reproduce. Courtship rituals can include singing, dancing, and gift-giving.

Multiple choice

Which of the following is NOT a type of microorganism?

  1. Bacteria

  2. Virus

  3. Fungus

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

Plants are not microorganisms, as they are multicellular organisms.

Multiple choice

Which of the following is NOT a type of protozoa?

  1. Amoeba

  2. Paramecium

  3. Euglena

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

Bacteria are not protozoa, as they are prokaryotic organisms, while protozoa are eukaryotic organisms.

Multiple choice

Which of the following is a type of microorganism that is commonly used in the production of bioplastics?

  1. Bacteria

  2. Fungi

  3. Protozoa

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

Bacteria are commonly used in the production of bioplastics. They break down organic matter into simpler compounds, such as lactic acid, which can be used to produce bioplastics.

Multiple choice

Which of the following is NOT a common type of parental care in animals?

  1. Provisioning of food

  2. Nest building

  3. Grooming

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

Abandonment is not a common type of parental care in animals. Instead, most animals provide care to their offspring in various ways, such as providing food, shelter, and protection.

Multiple choice

In some species of mammals, such as lions, the males typically do NOT engage in:

  1. Hunting for food

  2. Defending the territory

  3. Providing direct care to offspring

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

In some species of mammals, such as lions, the males typically do not engage in providing direct care to offspring. Instead, the females are primarily responsible for raising the cubs.

Multiple choice

In some species of fish, the male parent may exhibit a behavior known as:

  1. Mouthbrooding

  2. Nest building

  3. Egg guarding

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

In some species of fish, the male parent may exhibit a behavior known as mouthbrooding. This involves holding the fertilized eggs or fry in their mouth until they hatch or develop.

Multiple choice

In some species of mammals, the females may exhibit a behavior known as:

  1. Allomaternal care

  2. Filial cannibalism

  3. Infanticide

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

In some species of mammals, the females may exhibit a behavior known as allomaternal care. This involves non-parental females providing care to offspring that are not their own.

Multiple choice

In some species of mammals, the males may exhibit a behavior known as:

  1. Paternal care

  2. Infanticide

  3. Mate guarding

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

In some species of mammals, the males may exhibit a behavior known as paternal care. This involves the male parent providing care to the offspring, such as provisioning of food and protection.