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20 questions
Translation
RNA ----> Protein
DNA ----> RNA
DNA ------> DNA
Transcription
RNA ----> Protein
DNA ------> RNA
DNA -----> DNA
Replication
RNA -----> Protein
RNA ----> DNA
DNA -------> DNA
The sugar in RNA is
Deoxyribose
Ribose
Glucose
Sucrose
The sugar in DNA is
glucose
ribose
sucrose
deoxyribose
Which of the following processes occur in the nucleus?
Translation
Replication
Transcription
Photosynthesis
The function of DNA is
to create energy
to speed up reactions
to hold genetic instructions for making proteins
to capture sunlight and convert it to sugar
At the end of replication each strand of DNA has
two original strands
two new strands
one new and one original strand
completely different strands
Which of the following base pairs is INCORRECT?
A-T
G-C
T-C
There is no __________ in RNA
adenine (A)
Thymine (T)
Guanine (G)
Uracil (U)
In protein synthesis, the genetic information is carried from the nucleus to the ribosomes by
tRNA
mRNA
rRNA
aRNA
The two enzymes involved in DNA replication are
DNA helicase and RNA polymerase
RNA helicase and DNA polymerase
DNA helicase and DNA polymerase
DNA helicase and lactase
Combination of 3 mRNA nucleotides (letters) is called a
codon
anticodon
amino acid
trisomy
In DNA the nitrogen bases are held together by
covalent bonds
ionic bonds
peptide bonds
hydrogen bonds
The sides of DNA are made of
sugars and bases
phosphates and bases
sugars and phosphates
Adenine and guanine
Which of the following DOES NOT take place in the nucleus?
Transcription
Replication
Translation
Transcribe the following strand of DNA: TGC ATA GCC TTT
ACG TAT CCG AAA
ACG UAU CGG AAA
ACG UAU CGG UUU
UCG ATA CCG AAA
Which of the following is NOT true about RNA?
RNA is single stranded
RNA has the base uracil instead of thymine
RNA has the sugar Deoxyribose
RNA can leave the nucleus
Which of the following is NOT true about DNA?
DNA is a double helix
It has the base uracil
DNA can not leave the nucleus
DNA has the sugar deoxyribose
Ribosomes are made of
mRNA
tRNA
rRNA
DNA
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