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Biological Classification

1051 Questions Start Allen Test
All Exams Allen Errorless
Q751 Allen KINGDOM ā€“ FUNGI MCQ
Fungi are ecologically important because :-
A.
They yield antibiotics
B.
They are used in genetic studies
C.
They function as decomposers
D.
All the above
Q752 Allen KINGDOM ā€“ FUNGI MCQ
Citric acid is obtained from :-
A.
Streptomyces
B.
Aspergillus
C.
Penicillium
D.
Albugo
Q753 Allen KINGDOM ā€“ FUNGI MCQ
In fungi lump of hyphae is referred to as :-
A.
Thallus
B.
Haustorium
C.
Mycelium
D.
Archegonia
Q754 Allen KINGDOM ā€“ FUNGI MCQ
Plant group which shows Heterotrophic mode of nutrition is :-
A.
Algae
B.
Fungi
C.
Bryophytes
D.
Pteridophytes
Q755 Allen KINGDOM ā€“ FUNGI MCQ
Sexual reproduction is absent in :-
A.
Phycomycetes
B.
Deuteromycetes
C.
Zygomycetes
D.
Basidiomycetes
Q756 Allen KINGDOM ā€“ FUNGI MCQ
Non-septate mycelium occurs in :-
A.
Phycomycetes
B.
Ascomycetes
C.
Basidiomycetes
D.
Deuteromycetes
Q757 Allen KINGDOM ā€“ FUNGI MCQ
Basidiocarp is present in:-
A.
Basidiomycetes
B.
Ascomycetes
C.
Deuteromycetes
D.
Phycomycetes
Q758 Allen KINGDOM ā€“ FUNGI MCQ
All fungi are:-
A.
Symbionts
B.
Parasites
C.
Saprophytes
D.
Heterotrophs
Q759 Allen KINGDOM ā€“ FUNGI MCQ
Aspergillosis is caused by :ā€“
A.
Virus
B.
Bacteria
C.
Fungi
D.
Mycoplasma
Q760 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Find the incorrect statements from the followings :-
A.
Growth, reproduction and consciousness are unique features of living organisms.
B.
Growth and reproduction are defining characteristics of living organisms.
C.
Metabolism, cellular organisation and consciousness are defining characters of livings.
D.
Living organisms are self replicating, evolving and self regulating.
Q761 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Which is a group of organisms in which reproduction is synonymous with growth :-
A.
Amoeba, bacteria and unicellular algae
B.
Algae, fungi and lichen
C.
Lower organisms
D.
Higher multicellular organisms
Q762 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Why viruses did not find a place in classification?
A.
They are obligate parasites, cannot survive without host.
B.
Viruses are unicellular organisms so can not be included in livings.
C.
They are not truly living because they don't have cell structure.
D.
They can pass through the bacteria proof filter
Q763 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Which of the followings is/are symbiotic associations between autotrophic and heterotrophic organisms only
(A) Mycorrhiza between fungi and roots of higher plants
(B) Lichen between phycobiont and mycobiont.
(C) Coralloid roots of Cycas having cyanobacteria.
(D) Obligate association between Pinus roots and fungi making mycorrhizae.
A.
A & B
B.
B & C
C.
A, B & C
D.
A, B & D
Q764 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Bacteriophages are made of both proteins and genetic material. Their genetic material is generally-
A.
ss DNA
B.
ds DNA
C.
ss RNA
D.
ds RNA
Q765 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Find the correct from the followings.
A.
T.O. Diener discovered a new infectious agent, smaller than virus and named them as prions.
B.
Viroids lack the protein coat and made of only free RNA.
C.
The RNA of viroids is of high molecular weight.
D.
Lichens are very good pollution indicators as they grow only in polluted areas.
Q766 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA Match the Columns
Match the Column-I with Column-II and find out the correct as shown ?
Column-IColumn-II
(a)Pollution indicator
(b)Mycobiont
(c)Potato spindle
(d)Obligate parasite
(P)Fungal
(Q)Viroid component
(R)Lichen tuber disease
(S)Virus
A.
a - r, b - p, c - s, d - q
B.
a - r, b - s, c - p, d - q
C.
a - s, b - r, c - p, d - q
D.
a - r, b - p, c - q, d - s
Q767 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
In lichen fungal component is responsible to provide?
A.
Shelter to phycobiont
B.
Mineral absorption
C.
Water absorption
D.
All of the above
Q768 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
The protein coat of viruses is called :-
A.
Capsomeres
B.
Capsid
C.
Sheath
D.
Envelope
Q769 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Lichens are :-
A.
Symbiotic association between algae and fungi
B.
Pollution indicators
C.
Not placed in any kingdom by R.H. Whittaker
D.
All of these are correct BBC142
Q770 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Phycobiont is a :
A.
algal, autotrophic component of mycorrhiza
B.
fungal, heterotrophic component of lichen
C.
fungal component of mycorrhiza
D.
algal, autotrophic component of lichen
Q771 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Identify the a & b figure and their P and Q part.
A.
a - Tobacco Mosaic virus, b - Bacteriophage P ā†’ RNA, Q ā†’Head
B.
a - Bacteriophage,b - Tobacco Mosaic virus P ā†’ RNA, Q ā†’ Head
C.
a - Potato Mosaic virus, b - Cyanophage P ā†’ Head, Q ā†’ RNA
D.
a - Smallpox virus, b - Influenza virus P ā†’ RNA, Q ā†’ Head
Q772 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Choose the incorrect pair :-
A.
Virus ā€“ Nucleocapsid
B.
Viroids ā€“ Only RNA
C.
Lichen ā€“ Algae and fungi
D.
Mycorrhiza ā€“ BGA and higher plants
Q773 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Which of the given organism(s) belong to kingdom protista according to five kingdom system?
(A) Virus (B) Euglena (C) Viroids (D) Lichen
A.
A and B
B.
C and D
C.
Only B
D.
A and C
Q774 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
The transfer of genetic material from one bacterium to other bacterium from virus, is called:-
A.
Conjugation
B.
Transduction
C.
Transformation
D.
Crossing over
Q775 Allen VIRUS, VIROIDS, LICHEN, MYCORRHIZA MCQ
Read the following statements :
(i) Mycorrhiza is the symbiotic association between roots of higher plants and fungus.
(ii) Lichens are biological indicator for water pollution.
(iii) Viroids contain only low molecular weight DNA and protein.
(iv) W.M. Stanley crystallised TMV Which of the above statements are correct:
A.
(i), (ii) and (iv)
B.
(i) and (iv)
C.
(ii) and (iii)
D.
(i) and (ii)