Which type of organisms can eliminate excess nitrogen by the direct excretion of ammonia?

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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?

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#Question id: 39851

#Bio-Informatics

Q. A bioinformatics student aligns two sequences and finds a 25% sequence identity. According to the standard classification of alignment zones, this result falls into which category?