We use the principle of parsimony in comparing the organization of orthologous genes by assuming that a common feature predates the evolutionary separation of the two species.

TLS Online TPP Program

#Id: 2540

#Unit 13. Methods in Biology

In PCR, the primer length influences the rate at which primer molecules pair with template DNA; this rate decreases as the primer length increases.

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#Id: 3021

#Unit 3. Fundamental Processes

Priming of replication on double-stranded DNA always requires a replicase, SSB, and primase.

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#Id: 9524

#Unit 6. System Physiology – Plant

The amount of direct injury to the plant is low, when these insects serve as vectors for plant viruses they can cause great damage.

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#Id: 4460

#Unit 13. Methods in Biology

To make the antibody visible in the electron microscope, it must be attached to an electron-dense marker.

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#Id: 7865

#Unit 1. Molecules and their Interaction Relevant to Biology