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NAT II Biological Science Botany MCQs With Answers
Question # 1
Which of the following can be used as evidence of evolutions?
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Comparative embryology
Comparative anatomy
Genetic Code
All of these
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Question # 2
Latex produced by Cryptostegia grandiflora is a source of
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Fodder
Rubber
Fiber
Stuffing material
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Question # 3
Green color blindness is called
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Parotanopia
Denteranopia
Tritanopia
Non of these
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Question # 4
Cohesion theory of ascent of sap is proposed by
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Zimmernmann
John jolly
Dixon
Both a & b
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Question # 5
Following statement is in accordance to Darwinisw
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Natural Selection
Over Production
Survival of fittest
All of these
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Question # 6
Members of family -------- are a source of camphor
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Cucurbitaceae
Labiaceae
Compositeae
Malvaceae
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Question # 7
Members of malvaceae are
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Tropical
Sub-tropical
Temperate
Cosmopolitan
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Question # 8
If an author cited two or more specimens as types, the remaining cited species are
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Lectotype
Syntype
Paratype
Neotype
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Question # 9
--------------- are the plants that flower only once and then die
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Monocarpic
Dicarpic
Apocarpic
holocarpic
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Question # 10
An organism that is caught and eaten is called
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Predator
Prey
Ectoparasites
Endoparasites
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Question # 11
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 # 12
The majority of plants of this family provides edible fruits
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Rosaceae
Labiaceae
Ranunculaceae
Malvaceae
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Question # 13
"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 # 14
A sex limited trait is limited to only one sex due to
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Taxonomic differences
Ecological differences
Physiological
Anatomical difference
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Question # 15
Historical remnants of structures that had important function in ancestors but are no longer essential presently are called
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Analogous organs
Vestigial organs
Fossils
None of these
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Question # 16
A fungal hyphae having 2 nuclei of different genetic type is called as
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Karyogamy
Plasmogamy
Hetrokaryotic
Fragmentation
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Question # 17
Niche is a brad term which refers to all these statements except which one
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Role a species plays in a community
Job of an organism
Basic role of an organism in community
An organism responds to variety of environmental factors
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Question # 18
When a species is described in one genus and later transferred to another genus, the specific epithet
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Homonym
Synonym
Legitimate
Illegitimate
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Question # 19
Which one of the following is a biotic component?
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Atmosphere
Water
Fungi
Soil
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Question # 20
The botanical name of plum is
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Prunuspersica
Pyruscommunis
Prunusdomestica
Rosa Alba
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Question # 21
In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as
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Ascospores
Zygospores
Asci
Ascocarps
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