Practice Questions

TLS Online TPP Program

#Question id: 3755

In E. coli, there is a mutation in a gene called dnaB that alters the helicase that normally acts at the origin of replication. Which of the following events would you expect to occur as a result of this mutation?

#XL - Q Biochemistry

Additional proofreading will occur.
No replication fork will be formed.
Replication will occur via RNA polymerase alone.
Replication will require a DNA template from another source.

More Questions

TLS Online TPP Program

#Question id: 34912

#XL - R Botany

Which of the following botanists contributed to the development of artificial systems of plant classification?

TLS Online TPP Program

#Question id: 34913

#XL - R Botany

Which of the following are key features of Linnaeus’ classification system?

TLS Online TPP Program

#Question id: 34914

#XL - R Botany

The following systems of classification are considered natural.

TLS Online TPP Program

#Question id: 34915

#XL - R Botany

Which of the following botanists are associated with phylogenetic systems of classification?

TLS Online TPP Program

#Question id: 34916

#XL - R Botany

Which of the following principles are true for the International Code of Nomenclature (ICN)?

TLS Online TPP Program

#Question id: 34917

#XL - R Botany

Which of the following were considered "pre-Linnaean" contributors to plant taxonomy?