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NAT-IIB Biological Science Botany Hard Test MCQs With Answers
Question # 1
Leaves of ---------- are used for the treatment of asthma
Choose an answer
Datura
Lyecium
Atropa
Solanum
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Question # 2
The water culture technique for growing plants with their roots in a recirculating water solution is
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Hydroponics
Sericulture
Hygoculture
Hydroculture
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Question # 3
Family curcifereae is characterized by the persence of ------------ corolla
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Cross like
Cushion like
Zigzag
None
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Question # 4
The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called
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Epistasis
Crossing over
Gene linkage
Synapsis
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Question # 5
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 # 6
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 # 7
Fruit of labiateae consists of four ------------- nutlets.
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One seeded
Two seeded
Three seeded
Four seeded
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Question # 8
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 # 9
While studying a community er come across three levels of organizations which include all of these except
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Individual
Population
Community
Species
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Question # 10
Which statement is not true about the family Euphorbiaceae?
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Self and cross
Insect and cross
Self and insect
Self and wind
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Question # 11
Vegetative parts of ----------- are easier to observe than reproductive parts
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Angiosperms
Gymnosperms
Bryphytes
Pteridophytes
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Question # 12
An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to
Choose an answer
Secondary succession
Hydrosere
Xerosere
primary succession
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Question # 13
Phanerogamy includes
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Bryophytes and pteriodphytes
Thalophytes and carmophytes
Angiosperms and gymnosperms
Thalophytes and pteridophytes
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Question # 14
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 # 15
The other name of glycolysis is
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Calvin cycle
EMP pathway
Light reaction
None
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Question # 16
Members of malvaceae are
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Tropical
Sub-tropical
Temperate
Cosmopolitan
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Question # 17
The system of classification that reflects the evolution
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Modern
Phylogenetic
Polygenic
Natural
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Question # 18
Which one of the following is a biotic component?
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Atmosphere
Water
Fungi
Soil
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Question # 19
When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is
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Potential diffusion
Active diffusion
Passive diffusion
Imbibation
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Question # 20
It includes the plants in which perianth is absent or reduced
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Apocarpae
Nudiflorae
Heteromarae
Glumacae
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Question # 21
The botanical name of Ajwain is
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Ocimum sanctum
Ocimumbasilicum
Methe sylvestris
Coleus aromaticus
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