A commonly used selectable marker in expression vectors is:

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#Question id: 39845

#Bio-Informatics

Q. Assertion: Flat-file structures are no longer used in modern primary databases like the PDB. 

Reason: Relational databases are more complex to design than flat-file structures.

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#Question id: 39846

#Botany

 The dominant plant body in pteridophytes is:

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#Question id: 39847

#Bio-Informatics

Q. Assertion: SWISS-Prot and PIR are considered secondary databases. 

Reason: They provide curated and annotated information, such as protein families and functional classifications, derived from primary data.

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#Question id: 39848

#Bio-Informatics

Q. When performing a sequence alignment between two DNA or protein sequences, which of the following statements best describes the point at which shared ancestry can no longer be detected?

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#Question id: 39849

#Botany

Prothallus is:

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#Question id: 39850

#Bio-Informatics

Q. A student performs a BLAST search and finds that Protein A and Protein B share 65% sequence similarity over their entire length. Which of the following statements is scientifically accurate regarding their relationship?