If only the mode of nutrition were to be considered then how many Kingdoms has to be together under saprophytic mode of nutrition

  • Except plantae and Animalia all three

  • Except monera and plantae all three

  • Except plantae all four

  • Monera and protista

In two Kingdom classification plantae had all bacteria, algae and fungi with them on the basis of

  • Presence of cell walls

  • Presence of nuclear membrane

  • Presence of some kind of body organization

  • Presence of different mode of nutrition

Which is wrongly matched?

  • Fungi - Heterotrophic group

  • Prokaryotes- Protista

  • Unicellular+nuclear membrane possessing - Protista

  • Chlamydomonas and amoeba - Protista

What kind of similarities are not targeted for evolving better classification system?

  • Morphological

  • Physiological

  • Phylogenetic

  • Behavioral

Which is not correct with respect to bacteria?

  • Sole members of kingdom monera

  • Most abundant organisms

  • Snow does not host any life forms

  • Endo or ecto parasite

Comma shaped bacteria are

  • coccus

  • Vibrio

  • Bacilli

  • Spirillum

Which of the following is incorrect about bacteria?

  • Simple structure

  • Not so extensive metabolic activity

  • Complex behaviour

  • Can be autotrophic

Which of the following is not archaebacteria?

  • Halophile

  • Thermoalkalophiles

  • Methanogens

  • Thermoacidophiles

Hot spring hosts which kind of archaebacteria?

  • Thermoacidophiles

  • Thermoalkalophiles

  • Thermophiles

  • Thermoneutrophiles

The characteristic feature of eubacteria is -

  • Rigid cell wall

  • Flagellum in motile ones

  • Chlorophyll a

  • all of these

Cyanobacteria do not possess which feature?

  • Unicellular

  • Colonial or filamentous

  • Form blooms in polluted water bodies

  • Only marine algae

The specialised cells to fix atmospheric nitrogen is called as

  • Heterocyst

  • Heterocyte

  • Heterocoem

  • Heterolog

Chemosynthetic autotrophic bacteria does not help in recycling of

  • Nitrogen

  • Iron

  • Sulphur

  • Mangnese 

Chemosynthetic bacteria does not use which inorganic substrate?

  • Nitrites

  • Nitrates

  • Chlorides

  • Both (1) and (2)

Chemosynthetic autotrophs derive energy by

  • By sunlight

  • By oxidation of inorganic substances

  • By reduction of inorganic substances

  • By reduction followed by oxidation of inorganic substances

The majority of heterotrophic bacteria are

  • Decomposers

  • Autotrophs

  • Lithotrophs

  • Organotrophs

Lactobacillus comes under which category

  • Autotrophs

  • Lithotrophs

  • Organotrophs

  • Heterotrophs

Leguminous plants have bacteria with which kind of mode of nutrition-

  • Heterotrophs

  • Autotrophs

  • Lithotrophs

  • Organotrophs

Which of the following is not a bacterial disease

  • Citrus canker

  • Cholera

  • Plague

  • Mumps

Which of the following is not a mode of bacterial reproduction?

  • Fission

  • Spore formation

  • Conjugation

  • Fragmentation

------- mycoplasma are pathogenic in …….

  • Many, animals and plants

  • All, animals and plants

  • All, animals

  • All, plants

Which is incorrect regarding protista?

  • The boundaries of this kigdom is not clear

  • Forms a link with other organisms

  • Some have flagella or cilia

  • No membrane bound organelles

Which of the following was not a feature of kingdom Monera but that of protista?

  • True genetic recombination

  • Cell wall

  • Cellular body organization

  • Heterotrophic mode of nutrition

Which of the following feature does not hold true for chrysophytes?

  • Golden algae

  • Fresh water and aquatic both habitat

  • Active floating in water

  • Microscopic

Which of the following features does not go with characteristics of chrysophytes

  • Diatoms + Desmids

  • Rarely photosynthetic

  • Plankton

  • Found in both type of aquatic habitat ie marine and fresh water

Diatoms do not possess this character-

  • Two thick overlapping shell

  • Soap box type arrangement of cell walls

  • Indestructible cell walls

  • Leave cell wall deposits

Diatomaceous earth is a result of accumulation of cell wall deposits of diatoms over

  • Billions of years

  • Millions of years

  • Thousands of years

  • Hundreds of years

Which of the following feature is not associated with diatoms?

  • Chief producers of Earth

  • Form diatomaceous earth which has gritty soil

  • Gritty soil is used in filtration

  • Gritty soil is used in polishing

Red tides in the sea are because of

  • Red dinoflagellates

  • Geladium

  • Red Chrysophytes

  • Red algae

Dinoflagellates- do not possess which feature?

  • Marine and photosynthetic

  • Variety in colors

  • Cell wall with silica

  • Two flagella

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