Match the following:

A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis

B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR

C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA

D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 10981

#SCPH06 I Botany

Which of the following structures will have the slowest rate of conduction of the cardiac action potential?

TLS Online TPP Program

#Question id: 5545

#SCPH01 Biochemistry

The placenta functions as a(n):

TLS Online TPP Program

#Question id: 5560

#SCPH01 Biochemistry

In a newly fertilized egg, the vitelline layer ________.

TLS Online TPP Program

#Question id: 8712

#SCPH28 | Zoology

The lakes of northern Minnesota are home to many similar species of damselflies of the genus Enallagma. These species have apparently undergone speciation from ancestral stock since the last glacial retreat about 10 thousand years ago. Sequencing which of the following would probably be most useful in sorting out evolutionary relationships among these closely related species?

TLS Online TPP Program

#Question id: 11527

#I Life Science/ Life Sciences Group – I-V

Coleoptiles are very sensitive to light, if illuminated on one side with a short pulse of dim blue light, it will