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4

Match the terms given in column-I with their examples given in column-II and choose the correct option
Column-IColumn-II
(Terms)(Examples)
A. AscusI. Spirulina
B. BasidiumII. Penicillium
C. ProtistaIII. Agaricus
D. CyanobacteriaIV. Euglena
E. AnimaliaV. Sponges

A. A II, B III, C IV, D V, E I

B. A I, B II, C III, D V, E IV

C. A II, B V, C III, D I, E IV

D. A II, B III, C IV, D I, E V

Correct Answer :

D. A II, B III, C IV, D I, E V


Ascus is a sac, typically cylindrical in shape, in which the spores of ascomycetes fungi develop. Basidium is a microscopic club-shaped spore-bearing structure produced by certain fungi. Euglena, Spirulina and sponges are the examples of protista, cyanobacteria and animalia respectively.

Related Questions

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4

Match the scientists given in column I with their discovery given in column II and choose the correct option.
Column-IColumn-II
(Scientists)(Discovery)
A. Ernst MayrI. Discovered Viroids
B. WhittakerII. Gave the name virus
C. PasteurIII. Proposed five kingdom classification
D. DienerIV. Darwin of the 20th century

A. A IV, B III, C II, D I

B. A III, B IV, C II, D I

C. A II, B III, C IV, D I

D. A I, B II, C III, D IV

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4

Which of the following statement is correct for both bluegreen algae and bacteria ?

A. Both show anaerobic respiration.

B. Both have chlorophyll pigment.

C. Both are devoid of true nucleus.

D. None of the above

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4

Match column-I (Characters/feature) with column-II (examples) and choose the correct option.
Column-IColumn-II
(Characters/features)(Examples)
A. Red dinoflagellatesI. Rhizopus
B. Unicellular fungi used toII. Gonyaulax make bread and beer
C. Source of antibioticsIII. Yeast
D. Bread mouldIV. Penicillium

A. A III; B II; C I; D IV

B. A II; B III; C I; D IV

C. A II; B III; C IV; D I

D. A II; B IV; C III; D I

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4

Choose the correct names of the different bacteria given below according to their shapes. 
img2

A. A – Cocci, B – Bacilli, C – Spirilla, D – Vibrio

B. A – Bacilli, B – Cocci, C – Spirilla, D – Vibrio

C. A – Spirilla, B – Bacilli, C – Cocci, D – Vibrio

D. A – Spirilla, B – Vibrio, C – Cocci, D – Bacilli

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4

Which of the following is/are example(s) of deuteromycetes?

A. Alternaria

B. Colletotrichum

C. Trichoderma

D. All of these

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4

In some viruses, RNA is present instead of DNA indicating that

A. their nucleic acid must combine with host DNA before replication.

B. they cannot replicate.

C. there is no hereditary information.

D. RNA can transfer heredity material.

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4

Which of the following is the correct sequence of three steps in the sexual cycle of fungi?

A. Mitosis -> Meiosis -> Fertilization

B. Plasmogamy -> Karyogamy -> Meiosis

C. Mitosis -> Plasmogamy -> Karyogamy

D. Karyogamy -> Plasmogamy -> Meiosis

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4

Which of the following statement is not correct for methanogens?

A. They are archaebacteria.

B. They live in marshy areas.

C. Methane is their preferred carbon source.

D. They are present in guts of several ruminant animals (cow, buffaloes) and produce biogas (CH4) from the dung of these animals.

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4

Match column I (containing fungus name) with column II (common name) and choose the correct options.
Column-IColumn-II
(Fungus name)(Commonly called)
A. PucciniaI. Yeast
B. UstilagoII. Mushroom
C. AgaricusIII. Smut fungus
D. SaccharomycesIV. Rust fungus

A. A I, B II, C III, D IV

B. A II, B III, C IV, D I

C. A III, B IV, C I, D II

D. A IV, B III, C II, D I

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4

Which of the following processes involved in the reproduction of protists ?

A. Binary fission and budding

B. Cell fusion and zygote formation

C. Spore formation and cyst formation

D. All of the above

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4

Which of the following pair is not correctly matched ?

A. Anabaena Cyanobacteria

B. Amoeba Protozoa

C. Gonyaulax Dinoflagellates

D. Albugo Chrysophytes

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4

Which statement is not correct for viruses ?

A. Viruses are obligate parasites.

B. Viruses can multiply only when they are inside the living cells.

C. Viruses cannot pass through bacterial filters.

D. Viruses are made up of protein and DNA or RNA (never both DNA and RNA).

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4

Bacteria are found to be primitive organisms because they

A. are small, microscopic which are not seen with naked eye.

B. cause serious diseases to human being, domesticated animals and crop plants.

C. produce endospores which are very resistant to adverse conditions.

D. possess incipient nucleus and show amitotic division.

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4

Protists are

A. single-celled eukaryotes.

B. multicellular eukaryotes.

C. single-celled prokaryotes.

D. single-celled akaryote.

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4

Read the following statements and answer the question given below
(i) They are saprophytic protists.
(ii) Under suitable conditions, they form an aggregation (called plasmodium) which may grow and spread over several feet.
(iii) During unfavourable conditions, the plasmodium differentiates and forms fruiting bodies bearing spores at their tips.
Which of the following class of protists is being described by the above statements ?

A. Euglenoids

B. Dinoflagellates

C. Slime moulds

D. Protozoans

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4

The given statements are some characters of a particular group of Kingdom protista.
(i) Most of them are fresh water organisms found in standing water.
(ii) They have a protein rich layer (called pellicle) which makes their body flexible.
(iii) They have two flagella, a short and a long one.
(iv) Though they are photosynthetic in the presence of sunlight, but in the absence of sunlight they behave like heterotrophs by predating on other smaller organisms.
Identify the correct group on the basis of these characters.

A. Protozoans

B. Chrysophytes

C. Slime moulds

D. Euglenoids

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4

The genetic material of virus includes

A. only RNA.

B. only DNA.

C. RNA and DNA both

D. RNA or DNA i.e. one nucleic acid in a virus.

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4

Which of the following statements regarding cyanobacteria is incorrect?

A. It is also called blue green algae.

B. They are chemosynthetic autotrophs.

C. It forms blooms in polluted water bodies.

D. It is unicellular, colonial or filamentous, marine or terrestrial bacteria.

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4

Which of the following group of kingdom protista is being described by the statements given below ?
(i) This group includes diatoms and golden algae.
(ii) They are microscopic and float passively in water currents (plankton).
(iii) Most of them are photosynthetic.
(iv) They have deposits in their habitat; this accumulation over billion of years is referred to as diatomaceous earth.

A. Dinoflagellates

B. Chrysophytes

C. Euglenoids

D. Slime moulds

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4

Which of the following statement(s) is/are correct about ascomycetes ?
(i) Neurospora, which is used in biochemical and genetic work is a member of this class.
(ii) They are mostly multicellular, e.g., Yeast, or rarely unicellular, e.g., Penicillium.
(iii) They are saprophytic, decomposers, parasitic or coprophilous.
(iv) Some examples are Aspergillus, Claviceps and Neurospora.

A. Both (i) and (ii)

B. Only (ii)

C. (i), (iii) and (iv)

D. All of these

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4

Match the class of fungi given in column-I with their common name given in column-II and select the correct option.
Column-IColumn-II
(Class of fungi)(Common name)
A. PhycomycetesI. Sac fungi
B. AscomycetesII. Algal fungi
C. BasidiomycetesIII. Fungi imperfecti
D. DeuteromycetesIV. Club fungi

A. A II, B I, C IV, D III

B. A II, B IV, C I, D III

C. A IV, B I, C II, D III

D. A IV, B III, C II, D I

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4

Protista includes

A. unicellular eukaryotes with well-defined nucleus only.

B. unicellular prokaryotes with membrane bound organelles.

C. unicellular eukaryotes with well-defined nucleus and membrane bound organelles.

D. both unicellular and multicellular eukaryotes with welldefined nucleus and membrane bound organelles.

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4

Chemosynthetic autotrophic bacteria are named so because

A. they oxidize various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for their ATP production.

B. they oxidize various organic substances and use the released energy for their ATP production.

C. both (a) and (b)

D. none of these

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4

Match the characters given in column I with their examples given in column II.
Column IColumn II
A. Long slender thread(i) Lichen like structures
B. Association of fungi with(ii) Mycorrhiza roots of higher plants
C. Parasitic fungi on mustard(iii) Neurospora
D. Fungi extensively used in(iv) Albugo biochemical and genetic work
E. An association in which(v) Hyphae algal component is called phycobiont

A. A-(v) B-(ii) C-(iv) D-(iii) E-(i)

B. A-(iii) B-(i) C-(iv) D-(ii) E-(v)

C. A-(ii) B-(i) C-(iii) D-(v) E-(iv)

D. A-(iii) B-(ii) C-(iv) D-(i) E-(v)

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4

Why food can be kept for a longer time in cold house than in normal conditions ? Because,

A. insect cannot enter.

B. bacterial multiplication stops.

C. bacterial multiplication is reduced.

D. there is plasmolysis at low temperature.

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4

The symbiotic association of fungi and algae is called

A. lichen

B. mycorrhiza

C. rhizome

D. endomycorrhiza

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4

T. O. Diener discovered a new infectious agent that was smaller than viruses and have the following characteristics.
(i) It causes potato spindle tuber disease.
(ii) It has free RNA.
(iii) Molecular weight of RNA is low.
Identify the infections agent.

A. Viruses

B. Viroids

C. Virion

D. Mycoplasma

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4

The given figure shows some labelled structure as A, B, C and D. In which structure the protein coat that encloses the nucleic acid is present? 
img6

A. A

B. B

C. C sheath

D. D tail fibres

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4

Which of the following statement is correct for dinoflagellates flagella ?

A. A single flagellum lies in the transverse groove between the cell plates.

B. A single flagellum lies in the longitudinal groove between the cell plates.

C. Two flagella, one lies longitudinally and the other transversely in a furrow between the wall plates.

D. Flagella are absent.

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4

Which of the following groups of protozoan is not correctly matched with its feature?

A. Amoeboid - Marine forms have silica shells on their surface.

B. Flagellated - Either free living or parasitic.

C. Ciliated - Actively moving organisms due to presence of cilia.

D. Sporozoans - Move and capture their prey with the help of false feet.