The biological layer formed on the surface of a slow sand filter is called:

TLS Online TPP Program

#Question id: 39843

#Bio-Informatics

Q. Assertion: GenBank, EMBL, and DDBJ contain essentially the same raw nucleotide sequence data. 

Reason: These three databases form the International Nucleotide Sequence Database Collaboration (INSDC) and exchange data on a daily basis.

TLS Online TPP Program

#Question id: 39844

#Bio-Informatics

Q. Assertion: The Protein Data Bank (PDB) is classified as a primary biological database.

Reason: It stores raw experimental results, such as atomic coordinates, directly submitted by researchers.

TLS Online TPP Program

#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.

TLS Online TPP Program

#Question id: 39846

#Botany

 The dominant plant body in pteridophytes is:

TLS Online TPP Program

#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.

TLS Online TPP Program

#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?