以下选项中，（）不是设计引物时常使用的软件和方法。 A: Primer BLAST B: Premier Primer 5 C: Primer BANK D: Tik Tok

A primer is a strand segment (complementary to the template) with a free 3'-hydroxyl group to which a nucleotide can be added; the free 3' end of the primer is called the ______________________.

The primer ______ is required for initiation of glycogen<br/>synthesis.

Simple<br/>set of rules for primer sequence design include( ) A: PCR<br/>primers should be 15-30 nucleotides in length. B: optimal GC content of the primer is 40%-60%. C: prefer one or two G or C at the 3’-end of primer. D: avoid primer self complementarities.

Why does the Primer appear at different parts of the novel?

Why do the words in the Primer all cluster together?

The DNA polymerases require a primer. A primer is a strand segment (complementary to the template) with a free 3′-hydroxyl group to which a nucleotide can be added; the free 3′ end of the primer is called the ______________.

Building is to foundation as plant is to______. () A: primer B: root C: floor D: grotto E: pane

The chemical nature of the<br/>primer required for the synthesis of DNA is ( ) A: DNA B: Histone C: RNA D: hnRNA

To begin DNA replication, a short ___ primer must first be produced.  A: DNA； B: RNA； C: polypeptide； D: histone