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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
"In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking
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Crustose lichen stage
Foliage lichen stage
Moss stage
Herbaceous stage
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Question # 3
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 # 4
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 # 5
The group of enzymes that bring about non-hydrolytic addition or removal of substrate are
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Hydrolase
Protease
Heptase
Dehydrogenase
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Question # 6
The collection of stomatal pores guard cells and subsidiary cells is called;
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Stomatal Apparatus
Guard cells complex
None
Both a & b
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Question # 7
The majority of plants of this family provides edible fruits
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Rosaceae
Labiaceae
Ranunculaceae
Malvaceae
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Question # 8
In ---------- stems & roots of plants increase in diameter
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Primary growth
Secondary growth
Permanent growth
Apical growth
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Question # 9
The criteria of the classification are the ------------ on which the classification is based.
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Groups
Divisions
Characters
Orders
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Question # 10
In ------------- long flowering stalk develops
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Parthenocarpy
Elongation
Vernalizaion
Bolting
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Question # 11
It is a duplicate specimen of holotype collected as same place and time
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Holotype
Isotype
Lectotype
Syntype
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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
It includes the plants in which perianth is absent or reduced
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Apocarpae
Nudiflorae
Heteromarae
Glumacae
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Question # 14
Males suffering from Jacobs's syndrome have sex chromosomes
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XXX
XO
XXY
XYY
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Question # 15
Fruit of Ranunculaceae is
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Etaerio of achenes
Capsule
Etaerio of follicles
All of these
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Question # 16
Genera with common characteristics are grouped into a more inclusive group
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Species
Family
Genus
Sub-species
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Question # 17
Largest family of angiosperm
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Crucifereae
Compositeae
Ranunculaceae
Cucurbitaceae
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Question # 18
Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level
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Griseofulvin
Cyclosporine
Lovastatin
Ergotin
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Question # 19
While studying the components of an ecosystem what is the biotic component in all these examples?
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Gravity
Topography
Consumers
Temperature
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Question # 20
--------- is the process of ATP production in chloroplast is
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Photophosphorylation
Dark reaction
Calvin cycle
All
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