NEET UG – Biology Base(Biological Classification)

Organisms which are single celled but are motile and have nucleus are included in

All of the following are Eukarya except

Living beings have been divided into the three domains. What is true for archaea?

In the five-kingdom classification, what is the main basis of classification?

The accepted taxonomic group on the basis of five kingdom of Whittaker including exclusively saprobiotic members is

In the light of recent classification of living organisms into three domains of life(bacteria, archaea and eukarya), which one of the following statement is true about archaea?

A drawback of the ‘five kingdom classification’ is

Which of the following is called as a good chronometer of three domain of life?

Whittaker failed to give any place to one of the following in his classification

The division of the living world into three domains

Which of the following is called as an intermediary between the three domains?

Three kingdom system arose with distinction of

Division Tracheophyta includes

Artificial taxonomy is connected with the

The institution of the classification level of domain was prompted by

Biochemical resemblances are used in the identification of

Which type of organisms are less efficient?

Which of the following is not the main criteria for five-kingdom system of classification?

The drawback of three-domain system of classification is

The organisms which are single celled, have no chloroplast or nucleus is classified under

Botanical name of tomato is

Which kingdom consists of multicellular organisms which have no locomotion and no chloroplast?

Which of the following can differentiated Archaea and Eubacteria?

In five kingdom classification, land plants are classified under

Halobacterium is

Methanogens belong to

Select the correct organisms which belong to Archaea.

A kingdom common to unicellular plants and animals is

Of the six kingdoms now recognized

On the basis of organization, animals are grouped into

The three domain of life is classified on the basis of

Which of the following scientist created the group Protista for both unicellular plants and animals?

The disadvantage of Linnaeus, two kingdom classification is that it

A kingdom that also comprises a domain is

Aristotle classified the animals into two groups. Which of the following is the correct one?

The polygenic tree of life is based on

Five kingdom system of classification is not based on

Ancient bacteria is

The botanical name of ‘Sanheevani’ is

Which of the following domain consists nucleoid?

Archaea was discovered in

Chromists belong to

For declaration of new species of higher plants what characters are used?

Botanical name of Sundew is

Euryarchaeota belongs to

Bird of paradise is

Which of the following is the basis of the classification of three domain of life?

Archaea inhabits in

Identify the first living photosynthetic organism on earth

Methanogens can be found in

Which of the following may be used in the reclamation of soil?

Which of the following important feature are found in blue green algae?

Organisms which obtain energy by the oxidation of reduced inorganic compounds are called as

Photosynthetic bacteria differ from green plants in

Which enzyme specifically occurs in heterocyst’s of blue green algae?

Trichodesmium erythraeum, which imparts red colour to sea water of red sea is a

Spirulina belongs to kingdom

Sexual reproduction is absent in

Which of the following involves the direct transfer of genetic material from one bacteria to another?

Which of the following show symbiotic relationship with man?

An example for plant growth promoting rhizobacterium which produce iron chelating substances is

Main reason of water bloom in rivers, lakes, sea etc is

The cells of Cyanobacteria and bacteria exhibit similarity in having

After lysogeny, virus transform genetic material from one bacterium to other, the process is known as

Bacteria can not survive a highly salted pickle, because

A bacterial disease is

In Eubacteria a cellular component that resembles eukaryotic cells is

Which of the following organisms most closely resemble a bacterium?

Bacterium, Escherichia Coli have flagella around the periphery of the cell. This condition is known as

Pigment phycocyanin and phycoerythrin are found in

Some hyperthermophilic organisms, that grow in highly acidic (pH = 2) habitats, belong to the two groups which are

Nostoc is known to perform

Obligate parasite live on

Bacterial genome is

Sex factor of bacteria is

Which of the following are likely to be present in deep sea water?

Transduction in bacteria is carried out by

Conjugation in bacteria was discovered by

Transformation in bacteria was discovered by

Archaebacteria differ from eubacteria in

Pigment – containing membranous extensions in some cyanobacteria are

The process in which DNA of a bacterial cell is transferred into another bacterial cell by a virus is known as

Harmful activity of blue green algae is

What is the photosynthetic product in blue-green algae?

Which of the following is denitrifying bacteria?

Which of the following microbiologist termed bacteria as animalcules?

Archaebacteria differ from Eubacteria in which one of the following?

Unicellular cyanobacteria reproduce asexually by

A simple form of sexual reproduction in bacteria is

Which one of the following statements is wrong?

What is the agent of transformation in bacteria?

Plants that grow over the branches of trees without contact with soil are

The organism which completely lack a cell wall and can live without oxygen are

Which of the following organisms creates oxidising atmosphere on earth?

1. The abbreviation of PPLO stands for

Which one of the following processes results in the formation of a clone of bacteria?

Budding leads to inheritance of genes from

The intermediate host for Trypanosoma cruzi is

An example of biolumnicent protozoan is

A student observed a water drop under the microscope. He found a photosynthetic organism. Its cell walls form two thin overlapping shells, which fit together as in a soap box. Which of the following organism it is?

If the characteristics of an organism is unicellular without the cell wall, the cell contains a golgi body and ribosomes and ingests food via phagocytosis. Identify the kingdom of this organism.

Which of the following is a phototrophic flagellate?

On basis of their nutrition, slime moulds are more near to

Malaria is transmitted by Anopheles was discovered by

Sprinkling oil over ponds would control malaria because

In protozoa, like Amoeba and Paramecium, an organ is found for osmoregulation, which is

Mixotrophic nutrition is exhibited by the kingdom

Diatoms perform which type of movement in water?

The active Protozoa are unable to live in

Multiple fission in Plasmodium is

The scientist who coined the term ‘protista’ to include both plant and animal like unicellular organism was

Amoeba differs from Entamoeba in having

Which among the following is not a locomotory organ in protozoa?

Which one of the following can synthesise its food?

Microphagial nutrition occurs in

Which of the following unicellular organism has a macronucleus for trophic function and one or more micro nuclei for reproduction?

Development and functioning of gametocytes of Plasmodium in the body of mosquito are dependent upon

Some protists can undergo either binary fission or conjugation for their reproduction. One such example is

Dinoflagellates are called as fire algae due to which character?

Thalloid body of a slime mould is a

Common malaria parasite of India is

The feature that helps in classification of protists is

Paramecium ingests food through

‘Slipper animalcule’ is

Which of the following is a parasitic protozoan?

Shell of diatoms is made up of

Symptoms of malaria in spleen and skin are due to

The most dreaded species of Plasmodium is

Death of host shall be disastrous to

Structure used for locomotion in Euglena is

Which of the following classes of protozoa are exclusively endoparasite?

Which of the following is not related to the sexual reproduction in protozoans?

An endoparasitic animal without organelles of locomotion should be placed in the class of

Which of the following is a slime mould?

Which is not true for Paramecium?

A species of Amoeba is called as proteus because it

All of the following are the characteristics of the kingdom Protista except

A fungus contains cells with two nuclei from different genomes. The nuclei do not fuse but divide independently and simultaneously form as new cells. It belongs to

Mucor shows

The term ‘fungus’ was coined by

Causal agent of red rot of sugarcane is

Fungal body is generally called as

The mode of nutrition in all fungi is characteristically

Two important groups of detritivores are

Study of fungi is known as

Penicillium roqueforti and P. camemberti are used in the preparation of cheese. These fungi belong to class

Facultative saprophyte is

All fungi differ from algae in

Fungi shows ………… mode of nutrition.

Choose the wrong statement.

The highest number of species in the world is represented by

The fungus which grows on dung is called as

Which of the following statement is true for fungi?

According to their modes of nutrition, the fungi are classified into

Saprophytic and parasitic modes of nutrition are found in

Mycology (Mycetology) is a branch which deals with the study of

Which of the following fungus lives on a dead tree?

Plasmogamy is fusion of

The mode of reproduction connected with the fuzzy, greyish growth on breads is

Common bread mold is

Stored food material of fungi is/are

Which of the following is wrong for fungi

Fungi differ from slime moulds in lacking

An organism was found to be multinucleated and possessed a naked cytoplasm. It exhibited saprophytic mode of nutrition. To which of the following kingdom would you classify this organism?

Viruses are

O. Diener discovered

Tobaco Mosaic Virus(TMV) contains

Viroids differ from viruses in having?

A virus can be considered living as it

Which is wrong for viroids

Mature virus particle is

A pathogen which cannot be cultured in an artificial medium is

Process absent in viruses is

Bacteriophages kill

DNA is transcribed by some viral RNA using the enzyme

Protovirus is

Helical contractile sheath occurs in

Which of the following is a correct description of neither a prokaryote nor a eukaryote but of a viroid?

Sometimes when a virus attacks a bacterium, neither the virus multiplies nor the bacterium dies. This phenomenon is called as

The cell theory is not applicable to

Bacteriophage release lysozyme at

A bacteriophage possesses an enzyme

The one which does not lose its identity even after crystallisation is

Virus attacking blue-green algae is known as

Enzymes are not found in

The tobacco mosaic virus was crystallized for first time by

X-bodies are formed during infection of

Which of the following act as a genetic material for Retrovirus?

A characteristic of viruses is

Influenza virus has

HIV is classified as a retrovirus because its genetic information is carried in

Which one of the following statements is correct about the tobacco mosaic virus?

Nucleic acid is absent in

Bovine spongiform encephalopathy is a disease caused by prions in a ________

A virus containing ssRNA act as a template for DNA synthesis is called as

Virus that infect a bacteria, multiply and cause their lysis, are termed as

Arthropod-borne viruses are known as

It is difficult to make anti-viral drugs because

The conditions for a virus to attack a host cell is

Name the virus which was crystallised for the first time.