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True or False: EXPLAIN the false ________ 1. An A-T base pair and a G-C base...

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Chemistry

True or False: EXPLAIN the false

________ 1. An A-T base pair and a G-C base pair have about thesame physical dimensions.

________ 2. mRNA is double-stranded.

________ 3. rRNA and tRNA may have modified nucleotideresidues.

________ 4. Eukaryote DNA is normally complexed withhistones.

________ 5. Circular DNA is supercoiled.

________ 6. Two strands of DNA run parallel from their 5’ to 3’ends.

________ 7. An G-C base pair contains two hydrogen bonds.

________ 8. Positively charged counterions are associated withDNA.

________ 9. Bacterial ribosomes consist of a 40S and a 60Ssubunits.

________10. DNA base pairs are parallel to the helix axis.

________11. Only 4 different bases are found in tRNAs.

________12. Messenger RNA is degraded more quickly thanribosomal RNA.

________13. A-DNA is thought to be the principal form thatoccurs in nature.

________14. The denaturation of DNA by heat is calledmelting.

________15. A DNA helix with more A-T base pairs will melt at ahigher temperature than a comparable DNA helix with more G-C basepairs

Answer & Explanation Solved by verified expert
4.4 Ratings (964 Votes)
True or False EXPLAIN the false True 1 An AT base pair and a GC base pair have about the same physical dimensions False 2 mRNA is doublestranded Only DNA is double stranded All RNAs are single stranded RNA may work by secondary structure but basically they are Single stranded True 3 rRNA and    See Answer
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