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

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.

Multiple choice

Which of the following is NOT a type of parental care observed in reptiles?

  1. Nest building

  2. Egg guarding

  3. Live birth

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

Live birth is not a type of parental care observed in reptiles. Instead, parental care in reptiles typically involves nest building and egg guarding.

Multiple choice

Which of the following is NOT a major type of marine phytoplankton?

  1. Diatoms

  2. Coccolithophores

  3. Dinoflagellates

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

Cyanobacteria are not a major type of marine phytoplankton, although they are important in some freshwater and terrestrial ecosystems.

Multiple choice

What is the term for the ability of an animal to use its senses to detect and locate prey?

  1. Echolocation

  2. Magnetoreception

  3. Electroreception

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

Predation sense is a term used to describe the ability of an animal to use its senses to detect and locate prey.

Multiple choice

What is the term for the ability of an animal to use its senses to communicate with other animals?

  1. Echolocation

  2. Magnetoreception

  3. Electroreception

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

Communication sense is a term used to describe the ability of an animal to use its senses to communicate with other animals.

Multiple choice

Which of the following is NOT a characteristic of prokaryotic cells?

  1. Lack of a nucleus

  2. Presence of a cell wall

  3. Presence of organelles

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

Prokaryotic cells lack organelles such as mitochondria and chloroplasts, which are found in eukaryotic cells.