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WorksheetsMolecular Basis of Inheritance
Total questions: 25
Worksheet time: 13mins
What is central dogma
Formation of RNA from DNA and formation of proteins from RNA
Formation of protein from DNA and formation of RNA from protein
Formation of DNA from RNA and formation of protein from DNA
None of the above
State chargaff’s rule
Adenine=cytosine and guanine=thyamine
Adenine=thyamine and cytosine=guanine
Adenine=guanine and thyamine=cytosine
What is the function of tRNA
To synthesize protein
To help in replication
a binding site for RNA polymerase
To carry amino acids to ribosome
Who proposed the semiconservative nature of DNA
Fredrick griffith
Francis crick and watson
Darwin
Meselson and stahl
what is the full form of VNTR
Variable nucleus transfer repeat
valuable of number technology repeat
Variable number tandem repeats
none of the above
where translation takeplace
Ribosome
Nucleus
Cytoplasm
Mitochondria
What is the function of primer
to help DNA polymerase for initiation
To help RNA polymerase for initiation
To help DNA polymerase for termination
To help RNA polymerase for termination
What is the function of lactose in lac operon
to bind with repressor protein
To initiate the transcription
To synthesize structural genes
All of the above
What methionine code for
UGA
AUG
UAA
CGA
How introns are removed in eukaryotic cells
Silencing
Capping
Tailing
Splicing
What does DNA have that RNA doesn't
Presence of thymine
Presence of deoxyribose
Presence of ribose
Both a and b
The steps (rungs) of the DNA ladder are made up of __________.
phosphate groups
sugars
nitrogen bases
amino acids
Which of the following is true of DNA but not of RNA?
It is made up of a single strand of nucleotides.
It contains the sugar deoxyribose.
It leaves the nucleus to translate protein.
It contains the nitrogen base uracil.
What is the nature of the strands of the DNA duplex?
Anti-parallel and complementary
Identical and complementary
Anti-parallel and non-complementary
Dissimilar and non-complementary
DNA is a polymer made of ______
sugars
amino acids
fats
nucleotides
State chargaff’s rule
Adenine=cytosine and guanine=thyamine
Adenine=thyamine and cytosine=guanine
Adenine=guanine and thyamine=cytosine
What is the function of tRNA
To synthesize protein
To help in replication
a binding site for RNA polymerase
To carry amino acids to ribosome
Who proposed the semiconservative nature of DNA
Fredrick griffith
Francis crick and watson
Darwin
Meselson and stahl
where translation takeplace
Ribosome
Nucleus
Cytoplasm
Mitochondria
What is the function of primer
to help DNA polymerase for initiation
To help RNA polymerase for initiation
To help DNA polymerase for termination
To help RNA polymerase for termination
What is the function of lactose in lac operon
to bind with repressor protein
To initiate the transcription
To synthesize structural genes
All of the above
