Assertion (A): PCR has wide applications in biotechnology and diagnostics.
Reason (R): PCR allows exponential amplification of DNA in vitro.

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#Question id: 39864

#Bio-Informatics

Q. Assertion (A): It is a common practice in bioinformatics to quantify homology as a percentage.

Reason (R): Homology is a qualitative inference; sequences are either descended from a common ancestor (homologous) or they are not.

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#Question id: 39865

#Bio-Informatics

Q. Assertion (A): It is a common practice in bioinformatics to quantify homology as a percentage.

Reason (R): Homology is a qualitative inference; sequences are either descended from a common ancestor (homologous) or they are not.

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#Question id: 39866

#Botany

 Which gymnosperm shows double fertilization?

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#Question id: 39867

#Botany

 Coralloid roots are characteristic of:

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#Question id: 39868

#Botany

 Male gametes in gymnosperms are generally:

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#Question id: 39869

#Botany

.Assertion (A): Bryophytes are called amphibians of plant kingdom.

Reason (R): They require water for fertilization.