BIOLOGY M.C.Q (1 Marks)

Male and female cockroaches can be distinguished externally through:

Poison glands of snake are modified:

What is common to whale, seal and shark?

Who wrote the book Systema Naturae?

Aristotle’s lantern occurs in class:

How many chambers are there in fish heart?

Crocodile and Penguin are similar to Whale and Dogfish in which one of the following features?

Radial symmetry occurs in:

Eutherians are characterised by:

What is correct about Taenia?

Metamorphosis of insects is regulated through hormone:

Mucus helps frog in forming:

In Amoeba and Paramecium osmoregulation occurs through:

Which of the following is an incorrect statement?

Leech is:

The excretory organs of Platyhelminths, are:

Special character of coelenterates is:

Coelom derived from blastocoel is known as:

Assertion: Periplaneta Americana is nocturnal, omnivorous, household pest.
Reason: It is because it acts as scavenger.

Radial symmetry is often exhibited by animals having:

Which one of the following statements is incorrect?

A common characteristic of all vertebrates is:

Order Rhynchocephalia consists of:

Pneumatic bones are expected to be found in:

Skin is a respiratory organ in:

What is common in whale, bat and rat?

In hot summer and cold winter, the number of malaria cases as well as Anopheles declines, reappearance of malaria in humid warm conditions is due to:

Which of the following is a unique characteristic of invertebrates?

Eye of the molluscan group that resembles vertebrate eye is:

Photoreceptors of earthworm occur on:

A character found exclusively in mammals, is:

Transfer of Taenia to secondary host occurs as:

Ascaris larva is called:

What is common between ostrich, penguin and kiwi?

Tube feet occur in:

Coelom is a cavity between the body wall and alimentary canal and is lined by:

What is true about Taenia saginata?

Pheretima posthuma is highly useful as:

Which of the following phyla has no freshwater animals?

Which one of following feature is possessed by Crustaceans and not by insects?

Classification of Porifera is based on:

Which of the following is not found in birds?

Malpighian tubules are:

What will you look for to identify the sex of the following?

The simplest type of canal system in Porifera is:

In some animal groups, the body is found divided into compartments with serial repitition of at least some organs. This characteristic feature is called.

All birds have:

Flight muscles of bird are attached to:

Sound box of birds is called:

Which one of the following is oviparous?

Two common characteristics found in centipede, cockroach and crab, are:

Closed circulatory system occurs in:

Which one assists in locomotion?

Male mosquitoes usually feed on:

Which type of circulation is used by mammals?

Which one of the following in birds, indicates their reptilian ancestry?

Which of the following statement is correct?

Choose the correct pair.

Urecotelic excretion is found in which of the following pairs of animals?

Birds and mammals share one of the following characteristics as a common feature.

Animals with metameric segmentation, bilateral symmetry and closed circulatory system belong to phylum:

Which one of the following characters is not typical of the class Mammalia?

Penguin occurs in:

Which one of the following groups of animals is bilaterally symmetrical and triploblastic?

Besides Annelida and Arthropoda, the metamerism is exhibited by:

The vertebrate animal which is not egg laying is:

Which one of the following pairs of animals comprises ‘jawless fishes’?

In which of the following notochord is present in embryonic stage?

All vertebrates possess:

Wish bone of birds is formed from:

Which of the following is an example of an oviparous mammal?

Closed circulatory system occurs in:

Which one belongs to Platyhelminthes?

The adults are radially symmetrical but larvae exhibit bilateral symmetry in:

Which one of the following sets of animals belong to a single taxonomic group?

On the basis of which character it can be said that bats do not belong to Aves?

Which one of the following characters is not typical of the class mammalia?

Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?

A terrestrial animal must be able to:

A chordate character is:

A chordate character is:

Budding is a normal mode of asexual reproduction in:

Which is the second largest Phylum in the Kingdom Animalia?

Poison teeth in snakes are called:

Presence of gills in the tadpole of frog indicates that:

Which one of these is viviparous?

What is common between parrot, platypus and kangaroo?

Which one of the following phylum is characterized by absence of true coelom?

In contrast to Annelida, Platyhelminthes exhibits:

Which one of the following statements is incorrect?

Body cavity is the cavity present between body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called.

All chordates possess:

Adult Culex and Anopheles can be distinguished with the help of:

Turtles are:

Bull frog of India is:

Osteichthyes belongs to:

Which one of the following pairs of animals comprises ‘jawless fishes’?

Cartilaginous fishes do not contain:

Kidney of adult rabbit is:

An insect regarded as greatest mechanical carrier of diseases is:

Which of the following is not correct matching of phylum and its three examples?

Classification of Porifera is based on:

Earthworm possesses hearts:

Earthworms are:

Ascaris lumbricoides infection occurs through:

What is the name of excretory organ in arthropoda?

Which type of excretion is present in fishes?

Bed Bugs contribute to the spread of:

Which kind of symmetry occurs in sea anemone?

Which one of the following is not a living fossil?

An egg laying mammal is:

How many chambers are there in the heart of reptiles?

Which one of the following animals possesses nerve cells but no nerves?

Two chambered heart occurs in:

Which of the following is a pseudocoelomate?

Given below are types of cells present in some animals. Which of the following cells can differentiate to perform different functions?

Trachea of cockroach and mammal are similar in having:

Which one of the following sets of animals share a four chambered heart?

Phylum that doesn't have a true coelom is:

In which of the following organisms sexes are not separate?

Which one of the following is an exotic Indian fish?

Which of the following pairs of animals has non glandular skin.

Apart from excretion what is another major function of kidneys in mammals?

The long bones are hollow and connected by air passage. They are the characteristics of:

Given below are the pairs of animals and the phylum to which they belong. Which out of these is not a matching pair and why?

Which one occurs in Echinodermata?

Solenocytes and metanephridia are excretory organs of:

Star fish belongs to:

How many chambers are there in the heart of a crocodile?

The clam nervous system is composed of:

Gorilla, chimpanzee, monkeys and human belong to the same:

Jelly fish belongs to class:

The flightless bird Cassowary is found in:

Blood of Pheretima is:

A larval stage occurs in the life history of all members of the group:

Radula is found in:

In which one of the following sets of animals do all the four give birth to young ones?