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Neet biology > Biological Classification > Flashcards

Biological Classification Flashcards

1
Q

Two kingdom classification system was given by

A

Aristotle

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2
Q

5 kingdom classification system was given by

A

R.H. Whittaker

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3
Q

Earlier, bacteria was included in

A

Plants

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4
Q

Earlier BGA was included in

A

Plants

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5
Q

Earlier fungi was included in

A

Plants

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6
Q

Chlamydomonas was earlier placed under

A

Algae

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7
Q

Spirogyra was earlier placed under

A

Algae

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8
Q

Fungal cell wall is made of

A

Chitin

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9
Q

Kingdom Monera consists of

A

Prokaryotic organisms

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10
Q

Kingdom Protista consists of

A

unicellular eukaryotes

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11
Q

Chlamydomonas belong to

A

Kingdom Protista

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12
Q

Chlorella belongs to

A

Kingdom Protista

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13
Q

Paramoecium belongs to

A

Kingdom Protista

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14
Q

Amoeba belongs to

A

Kingdom Protista

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15
Q

sole members of Kingdom Monera

A

Bacteria

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16
Q

Bacteria living in extreme salty areas

A

Halophiles

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17
Q

Bacteria living in hot springs

A

Thermoacidophiles

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18
Q

Bacteria living in marshy area

A

methanogens

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19
Q

Bacteria present in the gut of ruminant animals

A

Methanogens

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20
Q

Which bacteria produce methane (biogas) from dung of these animals

A

Methanogens

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21
Q

Which chlorophyll does BGA has

A

Chlorophyll a (same as plants)

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22
Q

Which bacteria has a gelatinous sheath

A

Colonial eubacteria

23
Q

Bacterial cells where atmospheric nitrogen is fixed

A

heterocysts

24
Q

Nitrogen fixing bacteria

A

Anabena
Nostoc

25
Q

Bacteria which recycle nutrients like N,P,Fe,S

A

Chemosynthetic autotrophic

26
Q

Which bacteria oxidise inorganic substances such as nitrates,nitrates, ammonia and use the released energy for ATP production

A

Chemosynthetic autotrophic bacteria

27
Q

Mycoplasma lacks

28
Q

smallest living cells known

A

Mycoplasma

29
Q

Which organism can survive without oxygen

A

Mycoplasma

30
Q

How do bacteria reproduce under unfavorable conditions

A

by producing spores

31
Q

Bacteria’s mode of sexual reproduction

A

transfer of primitive DNA from one bacterium to other

32
Q

Bacteria responsible for production of antibiotics

A

Heterotrophic

33
Q

Bacteria responsible for fixing nitrogen in legume

A

Heterotrophic bacteria

34
Q

Bacteria helpful in making curd from milk

A

Heterotrophic bacteria

35
Q

All single celled eukaryotes are placed under

A

Kingdom Protista

36
Q

Primary habitat of Protists

37
Q

What forms link between plants, animals and fungi

38
Q

Examples of chrysophytes

A

Diatoms
Golden algae(desmids)
Plankton

39
Q

The cell wall in diatoms

A

Form two thin overlapping shells, which fit together

40
Q

Cell wall in diatoms are embedded with

41
Q

Which organism forms diatomaceous earth

A

Diatoms (chrysophytes)

42
Q

Which organism is chief producer in oceans

43
Q

Which organism has pigmented cells

A

Dinoflagellates

44
Q

Stiff cellulosic plates on the outer surface is the characteristic feature of

A

Dinoflagellates

45
Q

Which organism has one longitudinal and one transverse flagella

A

Dinoflagellates

46
Q

Examples of red dinoflagellates

47
Q

Red tides are caused by

48
Q

Which organism has pigment similar to higher plants

A

Euglenoids

49
Q

Which organism behaves autotrophic under sun and heterotrophic without sun

A

Euglenoids

50
Q

Which organism has one long and one short flagella

A

Euglenoids

51
Q

Protein rich layer responsible for flexibility in Euglenoids is

52
Q

Saprophytic Protists

A

Slime moulds

53
Q

Which organism form aggregate called plasmodium

A

Slime mould (Protists)

Neet biology (11 decks)

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