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NAT II Biological Science Botany MCQs With Answers
Question # 1
The other name of glycolysis is
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Calvin cycle
EMP pathway
Light reaction
None
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Question # 2
Family curcifereae is characterized by the persence of ------------ corolla
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Cross like
Cushion like
Zigzag
None
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Question # 3
Studying a single population's relationship to its environment will be
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Synecology
Autecology
Ecology
Etealogy
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Question # 4
He distinguished gymnosperms as naked seeded are enclosed in vessels
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Rebert Brown
Linneous
Armen Takhtajan
Arthur
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Question # 5
Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as
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Artificial selection
Natural Selection
Survival of the fittest
Both B and C
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Question # 6
The botanical name of date (khajoor) is
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Phoenix slyvestris
Cucusmucifera
Cryotaurens
Raphisruffia
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Question # 7
Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs
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Symbiosis
Commensalism
Grazing
Grazers
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Question # 8
A succulent berry with hard rind is commonly known as
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Drupe
Pome
Pepo
None
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Question # 9
-----------harmone increase tendency of plants to produce a male flower
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Auxins
Gibberllins
Ethylene
Abcissic acid
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Question # 10
The principle stage of nitrogen cycle include all of the following except
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Ammonification
Nitrification
Assimilation
Nitrogen depletion
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Question # 11
Fruit of Ranunculaceae is
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Etaerio of achenes
Capsule
Etaerio of follicles
All of these
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Question # 12
Family ------------ incluldes 100 genera and 850 species
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Compositeae
Crucifereae
Labiateae
Cucurbitaceae
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Question # 13
The oxidative change of water in photo-chemical excitation occurs in a process
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Photo-reaction
Phosphorylation
Photo-oxidation
None
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Question # 14
Wilhelm Eichler divided plants into two groups
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Bryophytes and pteriidophytes
Gymnosperms and angiosperms
Thalophytes and carmophytes
Cryptogamy and Phanerogamy
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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
Seeds of members of family pharmacies are
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Endospermic
Exalbuminous
Both a and b
None of these
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Question # 17
Second largest family of glowering plants
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Leguminoceae
Labiaceae
Cucurbitaceae
Solanaceae
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Question # 18
Leaves of ---------- are used for the treatment of asthma
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Datura
Lyecium
Atropa
Solanum
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Question # 19
Which one of these is a predatory fungus?
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Pleurotus ostreatus
Mildews
Armillaria
Yeast
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Question # 20
The largest genus of family Solanaceae is
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Solanum
Capsicum
Lyceum
Atropa
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Question # 21
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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