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Diversity of Living World

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The term 'Virus' was coined by

  1. Carolus Linnaeus

  2. Louis Pasteur

  3. John Ray

  4. William Harvey


Correct Option: B

Viruses have __________ type of metabolism.

  1. completely dependent

  2. completely independent

  3. partially dependent

  4. no metabolism at all


Correct Option: A

Natural system of classification is based on

  1. phylogeny

  2. morphology

  3. heredity

  4. Both (1) and (2)


Correct Option: D

Liverworts and mosses belong to the ______ kingdom.

  1. plantae

  2. animalia

  3. archaebacteria

  4. eubacteria


Correct Option: A

Organisms with cells possessing cell wall around them belong to kingdom _________.

  1. monera

  2. fungi

  3. plantae

  4. All of the above


Correct Option: D

Full form of TMV is

  1. tomato mosaic virus

  2. tobacco mosaic virus

  3. tamarind mosaic virus

  4. tobacco microbe virus


Correct Option: B

In which of these groups, are the oldest living fossils placed?

  1. Archaebacteria

  2. Mycoplasma

  3. Rickettsia

  4. All the above


Correct Option: A

Bacterial nuclear material does not contain

  1. nucleic acid

  2. histones

  3. polyamines

  4. All of the above


Correct Option: B

Bacteriophages are

  1. bacteria that attack viruses

  2. the virusesin general

  3. viruses that attack bacteria

  4. the bacteria in general


Correct Option: C

The accumulated food reserve in fungi is _______.

  1. glycogen

  2. starch

  3. polyamines

  4. oil


Correct Option: A

Which of these organelles is/are absent in prokaryotes?

  1. Cell wall

  2. Ribosome

  3. Cell membrane

  4. None of the above


Correct Option: D

Lichens represent symbiotic relationships between algae and

  1. viruses

  2. bacteria

  3. fungi

  4. protozoa


Correct Option: C

Basic grouping of protozoans is based on

  1. size

  2. shape

  3. reproduction

  4. locomotory organelles


Correct Option: D

Which of the following is a/are fungus?

  1. Agaricus

  2. Phytophthora

  3. Penicillin

  4. All of the above


Correct Option: D

Which of these is/are eukaryote(s)?

  1. Plants

  2. Protista

  3. Yeast

  4. All of the above


Correct Option: D

Cell wall of yeast is made up of

  1. glucose

  2. chitin

  3. fructose

  4. cellulose


Correct Option: B

Locomotory organs of protozoa is/are

  1. flagella

  2. cilia

  3. pseudopodia

  4. All the above


Correct Option: D

Yeast is included in ______.

  1. bacteria

  2. fungi

  3. viruses

  4. protists


Correct Option: B

Nucleus is present in

  1. prokaryotes

  2. eukaryotes

  3. viruses

  4. Both (1) and (2)


Correct Option: B

Euglena is a/an ______ organism.

  1. unicellular

  2. multicellular

  3. acellular

  4. syncytial


Correct Option: A

______ is the connecting link between plants and animals.

  1. Euglena

  2. Paramecium

  3. Amoeba

  4. Yeast


Correct Option: A

Artificial system of classification was first used by

  1. Linnaeus

  2. Hooker

  3. Bentham

  4. None of the above


Correct Option: D

Monera includes

  1. bacteria

  2. virus

  3. protists

  4. yeast


Correct Option: A

_______ have membrane-bound nucleoproteins lying embedded in the cytoplasm.

  1. Bacteria

  2. Yeast

  3. Amoeba

  4. Both (1) and (3)


Correct Option: D

______ is not present in the prokaryotes.

  1. Ribosome

  2. Nuclear envelope

  3. Cell membrane

  4. None of these


Correct Option: B
Explanation:

The nucleoid is an irregularly shaped region within the cell of a prokaryote that contains all or most of the genetic material, called genophore.

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