Question # 1

Locus is

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Segment of chromosome

Position of a gene on the chromosome

Genes present on one chromatid

Collection of genes at specific part of chromosome

Bark of Quillajasaponariais used in perparing

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Fiber

Dye

Paper

Shampoos

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%

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

In ------------- long flowering stalk develops

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Parthenocarpy

Elongation

Vernalizaion

Bolting

In fungi asexual reproduction occurs by all these method except which one

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Spores

Conidia

Binary fission

Budding

Brassica compestris is the member of the family

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Cucurbitaceae

Crucifereae

Compositeae

Ranunculaceae

Second largest family of glowering plants

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Leguminoceae

Labiaceae

Cucurbitaceae

Solanaceae

The disease in which leaves may appear twisted and finally die is

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Bronzing

Whiptail disease

Whiplash disease

None

All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except

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Absorptive heterotrphs

Saprotrophs

Decomposers

Autotrophs

Study of relationship of animals to their environment is termed as

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Ecology

Eco

System

Biotic components

Members of family -------- are a source of camphor

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Cucurbitaceae

Labiaceae

Compositeae

Malvaceae

Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;

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Deport

Export

Both a & b

None

Genera with common characteristics are grouped into a more inclusive group

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Species

Family

Genus

Sub-species

The appendages of anthers form a corona

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Tanslator

Cuculli

Staminal

Pollinium

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

Fungi are used in food industry, which fungi is used in bakery for flavor, aroma, color to some cheese

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Yeast

Penicillium

Aspergillus

Neurospora

Studying a single population's relationship to its environment will be

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Synecology

Autecology

Ecology

Etealogy

Males suffering from Jacobs's syndrome have sex chromosomes

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XXX

XO

XXY

XYY

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

Cryptostegiagrandiflorais a cultivated ----------- growing in gardens.

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Herb

Shrub

Grass

Climber

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NAT II Biological Science Botany MCQs With Answers

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