Biology · 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 the following are the examples of analogous organs? a) Forelimbs of a frog b) Wings of a bird c) Hands of a human d) Wings of a bat

  1. only b and d

  2. only a, b and c

  3. only b, c and d

  4. a, b, c and d

  5. only a and c
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, it is correct. Organs which have different design but serve a common function in different animals are called analogous organs. Wings of bats are mainly composed of the digital bones and a thin membrane covering the structure. Yet, wings in both the organisms are used for flying.

Multiple choice

Moldy fungi differ from the slime molds in:

  1. possessing basidiospore

  2. producing amoeboid or flagellated cells

  3. being heterotrophic

  4. having different cellular organisation

  5. there is no difference
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Moldy fungi are absorptive heterotrophs, whereas the slime molds perform phagocytosis, a process in which they engulf their food and get it digested through different enzymes.

Multiple choice

Which organism live mostly in air, have light body made up of hollow bones and feathers and have wings. Who am I?

  1. Arboreal animals

  2. Aerial animals

  3. Aquatic animals

  4. Amphibian animals

  5. Cannibals
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An aerial animal are the animals that spends most of its time in the air, typically in flight. Most of the birds can fly because their bodies are made up of hollow bones and feather. They also have wings which help them to fly for long time in the air. The only flying mammal is bat.

Multiple choice

Select the incorrect statement.

  1. The young ones of the tiger resemble the adult.

  2. The young one of a frog can breathe only in water.

  3. A nymph is the young of housefly.

  4. Parental care in humans is the maximum.

  5. Mammals give birth to their young ones.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nymph is the young one of cockroach.The immature cockroach is called a nymph. Nymphs resemble adult cockroach. The most noticeable difference between adults and nymphs is their size and the absence of wings on their body.

Multiple choice

Select the incorrect statement.

  1. Camels have small ears to prevent loss of body heat.

  2. Polar bears have small ears to prevent loss of body heat.

  3. Ducks have webbed feet to enable them to swim in water.

  4. Monkeys use their tails to swing as a from tree to tree.

  5. Cow is a herbivore and vulture is a scavenger.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Camels have small ears but it is not to prevent loss of body heat. Camels have small furry ears so that the dust from the desert does not get in their ears. They also have long and thick eyelashes to protect their eyes from dust.

Multiple choice

Which of the following algae is edible?

  1. Ulothrix

  2. Cyanobacteria

  3. Chlorella

  4. Ulva

  5. Porphyra
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ulva are green algae, commonly known as sea lettuce. They are used in salad  and  soup  and edible of human being.

Multiple choice

Which of following statements is true?

  1. Nonchordates possess a tubular nerve cord.

  2. Non chordates have a vertebral column.

  3. All vertebrates are chordates.

  4. All chordates are vertebrates.

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Among the chordates, those which develop a vertebral column fall under the category of vertebrates.