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NAT-IIB Biological Science Botany Hard Test MCQs With Answers
Question # 1
Fruits of Emblicaofficinalis are used for making
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Oil
Perfume
Hair dye
All of these
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Question # 2
Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs
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Zygomycota
Basidiomycota
Deuteromycota
Ascomycots
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Question # 3
Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction
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Zygomycota
Ascomycota
Basidiomycota
Deuteromycota
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Question # 4
The body of fungus is called as
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Mycelium
Hyphae
Septate hyphae
Coenocytic
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Question # 5
It is a specimen chosen by later worked from original material studied by the author of the species
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Holotype
Syntype
Isotype
Lecto type
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Question # 6
In Aerobic respiration, the waste product in plants is produced in the form of
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Uric acid
CO
2
Walter
Ammonia
Both b & c
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Question # 7
Second largest family of glowering plants
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Leguminoceae
Labiaceae
Cucurbitaceae
Solanaceae
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Question # 8
The majority of plants of this family provides edible fruits
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Rosaceae
Labiaceae
Ranunculaceae
Malvaceae
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Question # 9
When all the original specimens and their duplicates have been lost or destroyed
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Lecto type
Neotype
Isotype
Paratype
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Question # 10
Calyx sometimes modified into a large number of hairs like structures
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Pepo
Pappus
Ray floret
Neuter
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Question # 11
Members of family -------- are a source of camphor
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Cucurbitaceae
Labiaceae
Compositeae
Malvaceae
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Question # 12
Studying a single population's relationship to its environment will be
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Synecology
Autecology
Ecology
Etealogy
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Question # 13
-----------harmone increase tendency of plants to produce a male flower
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Auxins
Gibberllins
Ethylene
Abcissic acid
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Question # 14
The non-protein part covalently bonded to enzyme is
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APO-enzyme
Coenzymes
Co-factor
None
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Question # 15
In ------------- long flowering stalk develops
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Parthenocarpy
Elongation
Vernalizaion
Bolting
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Question # 16
The species which is at the threat of danger of extinction is called
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Endangered species
Extinct species
Threatened species
All of these
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Question # 17
In fishes, gill pouches develop into
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Gills
Threat & Middle ear
Eustachian tubes
Both A and B
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Question # 18
The system of classification that reflects the evolution
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Modern
Phylogenetic
Polygenic
Natural
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Question # 19
Rusts belong to the group of club fungi they are called so because
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Orange-yellow colored disease spots on their host surface
Dusty spore masses that resemble soot
Rust have fruiting bodies
Puccinia species
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Question # 20
A succulent berry with hard rind is commonly known as
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Drupe
Pome
Pepo
None
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Question # 21
Stephen Endlicher classified plants into two major groups
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Thalophytes and pteridophytes
Thalophytes and carmophytes
Bryophytes and pteridophytes
Angiosperms and ghmnosperms
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