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NAT II Biological Science Botany MCQs With Answers
Question # 1
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 # 2
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 # 3
Parasexuality is a special type of genetic recombination which is showed by which group of fungi
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Penicillium
Imperfect fungi
Powdery mildews
Spitting fungus
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Question # 4
Aggregates of closely related species
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Infra specific species
Variety
Subspecies
Genus
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Question # 5
Bentham and Hooker divided plants in 202 orders
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Seeded
non-seeded
Floral
non-floral
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Question # 6
In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of
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Simple food chain
Food web
Succession
Community relay
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Question # 7
Fruits of Emblicaofficinalis are used for making
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Oil
Perfume
Hair dye
All of these
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Question # 8
Members of malvaceae are
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Tropical
Sub-tropical
Temperate
Cosmopolitan
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Question # 9
Translator consists of two parts
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Corpusculum and a pair of arms
Gynoestigium and polonium
Androecium and gynoecium
Gynoestigium and corpusculum
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Question # 10
A special protein that generates voltage across a membrane is called;
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Electrochemical protein
Electromagnetic Protein
Electrogenic protein
Proteogenic protein
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Question # 11
The system of classification that reflects the evolution
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Modern
Phylogenetic
Polygenic
Natural
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Question # 12
Adolph Engler classified the whole plant kingdom on the basis of
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Natural
Artificial
Phylogenetic
Modern
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Question # 13
It is one of the two or more specimen cited by an author of the species when no holotype was designated
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Isotype
Lctotype
Syntype
Paratype
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Question # 14
He is regarded as the father of modern taxonomy
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Robert Thorne
Armen Takhtajan
Linneous
Arthur Conquist
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Question # 15
Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as
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Rhizoids
Constricting ring
Haustoria
Hyphae
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Question # 16
Phanerogamy includes
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Bryophytes and pteriodphytes
Thalophytes and carmophytes
Angiosperms and gymnosperms
Thalophytes and pteridophytes
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Question # 17
Vegetative parts of ----------- are easier to observe than reproductive parts
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Angiosperms
Gymnosperms
Bryphytes
Pteridophytes
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Question # 18
Disc florets have ------------ flowers
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Tubular
Ligulate
Round
None
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Question # 19
Which of the following describes the process of natural selection?
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Change from simple to more complex organisms
Differential reproductive success between genotypes
Increase in size of population
Occurrence of new mutations
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Question # 20
In fungi asexual reproduction occurs by all these method except which one
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Spores
Conidia
Binary fission
Budding
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