RNA also has some structure. These include all of the following except:
A、Hairpin turns
B、Internal loops and bulges
C、beta-helix
D、Right-handed double helix
E、Cloverleaf structure
A、Hairpin turns
B、Internal loops and bulges
C、beta-helix
D、Right-handed double helix
E、Cloverleaf structure
A、Shareholders.
B、Customers.
C、Internal managers.
D、Government regulators.
E、Creditors.
B.alargenumberofsellers.
C.barrierstoentry.
D.differentiatedproducts.
A、the entire organization
B、managers and administrators
C、the measurement of organizational design relationships
D、primarily the accounting function
A、2’,-3’ phosphodiester bond;
B、3’,-5’ phosphodiester bond
C、2’,-5’ phosphodiester bond;
D、Hydrogen bond
E、Peptide bond
A、H2A, H2B, H3, H4.
B、H1A, H1B, H3, H4.
C、H1A, H2A, H3, H4.
D、H1, H2, H3, H4.
E、H2A, H2B, H1, H2.
A、RNA utilizes uracil (U) in place of thymine (T).
B、RNA has a 2'-OH whereas DNA does not.
C、The nucleotides in DNA are linked 3'-5' by phosphodiester bonds but in RNA they are linked 2'-5'.
D、DNA is usually double stranded and RNA is usually single stranded.
E、There is more RNA than DNA in the cell.
A、The temperature at which half of the maximum absorbance value of DNA at 260nm during heat denaturation
B、The temperature at which maximum absorbance value of DNA at 260nm during heat denaturation
C、The optimum temperature for DNA synthesis
D、High Tm value is related to low G-C content
E、The temperature to form DNA and RNA hybrid molecule
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