WorksheetsRNA QUIZ- Group 2
Total questions: 17
Worksheet time: 6mins
What is the sugar component present in RNA molecules?
Glucose
Ribose
Deoxyribose
Fructose
What is the primary function of RNA in the cell?
Energy Storage
Protein Synthesis
DNA Replication
Cell Structure
Which of the following is a characteristic feature of RNA molecules?
Contains deoxyribose sugar
Contains thymine as a nitrogenous base
Contains uracil as a nitrogenous base
Double-stranded structure
Which RNA molecule carries amino acids to the ribosome during protein synthesis?
mRNA
tRNA
rRNA
siRNA
Which enzyme is responsible for synthesizing RNA molecules during transcription?
DNA polymerase
RNA polymerase
Ligase
Helicase
What is the primary function of transfer RNA (tRNA) in the cell?
Transcription of genetic information
Translation of genetic information
Replication of DNA
Transport of amino acids to the ribosome during protein synthesis
Which of the following is true about the difference between RNA and DNA structures?
RNA contains uracil instead of thymine.
RNA has a double helix structure
DNA contains ribose sugar.
DNA contains three types of nitrogenous bases.
What type of bond connects adjacent nucleotides in an RNA strand?
Hydrogen bond
Ionic bond
Phosphodiester bond
Covalent bond
Which type of RNA is involved in the regulation of gene expression by interfering with mRNA molecules?
Messenger RNA (mRNA)
Transfer RNA (tRNA)
Ribosomal RNA (rRNA)
MicroRNA (miRNA)
The RNA-specific pyrimidine uracil forms a complementary base pair with which of the following nitrogenous base?
Adenine
Guanine
Thymine
Cytosine
What does RNA stand for?
ribosomal nucleic acid
ribose nucleic acid
ribonucleic acid
retrograde nucleic acid
Which is the key energy source and building blocks for RNA?
ATP
ATP and GTP
ADP
ADP and GTP
What are 4 nitrogenous bases in RNA ?
adenine, cytosine, guanine, uracil
adenine, cytosine guanine, thymine
RNA consists of which of the following components?
ribose sugar, phosphate group
nitrogenous bases, ribose sugar
ribose sugar, nitrogenous bases, phosphate group
Which of the following nitrogenous bases is not found in RNA?
adenine
thymine
cytosine
uracil
What is the primary function of messenger RNA ( mRNA ) in protein synthesis?
Binding to amino acids
Carrying genetic information from DNA to the ribosome
Forming the structure of ribosomes
Catalyzing chemical reactions during translation
Which of this following is NOT type of RNA?
mRNA
tRNA
rRNA
DNA
