Question # 1

The present international code of botanical nomenclature consists of ---------- rules.

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Phylogenetic system

Nomenclature type

Specific name

Common names

In ---------- stems & roots of plants increase in diameter

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Primary growth

Secondary growth

Permanent growth

Apical growth

--------- is produced when phosphoenolpyruvic acid combines with CO₂

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Oxalic acid

Citric Acid

Abcissic acid

Oxalomalic acid

The group of enzymes that bring about non-hydrolytic addition or removal of substrate are

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Hydrolase

Protease

Heptase

Dehydrogenase

Fruit of labiateae consists of four ------------- nutlets.

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One seeded

Two seeded

Three seeded

Four seeded

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

A fungal hyphae having 2 nuclei of different genetic type is called as

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Karyogamy

Plasmogamy

Hetrokaryotic

Fragmentation

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

Fruit of Ranunculaceae is

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Etaerio of achenes

Capsule

Etaerio of follicles

All of these

A sex limited trait is limited to only one sex due to

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Taxonomic differences

Ecological differences

Physiological

Anatomical difference

Seeds of family ---------- bear a tuft of hairs

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Compositeae

Labiateae

Asclepiadaceae

Ranunculaceae

Family curcifereae is characterized by the persence of ------------ corolla

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Cross like

Cushion like

Zigzag

None

A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?

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100%

50%

75%

25%

Pyruscommunis is the botanical name

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Apple

Almond

Apricot

Lokat

Disease in living organisms, which are caused by parasites called as

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Predation

Symbiosis

Infestations

Mutualism

Phanerogamy includes

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Bryophytes and pteriodphytes

Thalophytes and carmophytes

Angiosperms and gymnosperms

Thalophytes and pteridophytes

He distinguished gymnosperms as naked seeded are enclosed in vessels

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Rebert Brown

Linneous

Armen Takhtajan

Arthur

--------- is the process of ATP production in chloroplast is

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Photophosphorylation

Dark reaction

Calvin cycle

All

"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

Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance

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Asexual reproduction

Unicellular

They ferment carbohydrate to ethanol and carbon dioxide

Sexual reproduction

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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