GENERATION OF ELECTRICAL ENERGY QUIZ

In RNA, uracil pairs with

adenine

thymine

guanine

cytosine

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RNA instability in alkaline solutions is due to

single strand nature

adenine

uracil

ribose

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The anticodon is a structure on

tRNA.

aribosome.

mRNA.

rRNA.

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Which of following RNA characteristically contains unusual purines and pyrimidmes?

nRNA

tRNA

rRNA

mRNA

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What is the function of messenger RNA?

It is the genetic material of some organisms

It is a component of the ribosomes

It is a direct copy of a gene

It carries amino acids

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During RNA synthesis, the DNA template sequence 5'Tp Ap Gp Cp 3' Would be transcribed to produce which of the following RNA sequence?

5'-Ap Up Cp Gp-3'

5'-Ap Tp Cp Gp-3'

5'-Gp Cp Tp Ap-3'

5'-Gp Cp Up Ap-3'

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Which of the following is the smallest of the RNAs?

Ribosomal RNAs

Transfer RNAs

All of these

Messenger RNA

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The tertiary structure of yeast tRNA

resembles the 3-dimensional structure of other tRNAs

involves extensive base stacking interactions

is maintained mostly by non-Watson-Crick base pairing

All of these

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The mRNA from which of the following would contain a poly-A tail?

Human insulin

A restriction endonuclease from E. coli

Bacterial alpha-amylase

Bacteriophage DNA ligase

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The genetic material of retroviruses such as HIV is

RNA

all of these

protein

DNA

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