Practice Questions

TLS Online TPP Program

#Question id: 3672

During initiation of replication

#XL - S Microbiology

DNA polymerases denature A-T rich sequences at the origin.
replication begins when DnaA protein binds the origin and synthesizes primers.
DnaB protein cleaves the double-helix to produce template strands.
two replication forks need to be created to establish bidirectional replication.

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TLS Online TPP Program

#Question id: 7704

#XL - S Microbiology

The best classification system is that which most closely ________.

TLS Online TPP Program

#Question id: 12571

#XL - R Botany

Although extinction is a natural process, current extinctions are of concern to environmentalists because

TLS Online TPP Program

#Question id: 27230

#XL - T Zoology

Which form of DNA is described by Watson-Crick model?

TLS Online TPP Program

#Question id: 15257

#XL - S Microbiology

complex media often are needed because the nutritional requirements of a particular microorganism are

TLS Online TPP Program

#Question id: 2936

#XL - T Zoology

The stable attachment of sister kinetochores to microtubules emanating from opposite spindle poles is called: