NEET UG Zoology — Molecular Basis of Inheritance previous year questions with solutions.
Molecular basis of organ differentiation depends on the modulation in transcription by:
Differentiation of organs and tissues in a developing organism, is associated with:
Telomere repetitive DNA sequences control the function of eukaryotic chromosomes because they:
The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is this DNA accommodated?
The Okazaki fragments in DNA chain growth:
Which antibiotic inhibits interaction between $t$ RNA and $m$ RNA during bacterial protein synthesis?
Antiparallel strands of a DNA molecule means that:
One gene-one enzyme hypothesis was postulated by:
One turn of the helix in a B-form DNA is approximately:
Amino acid sequence, in protein synthesis is decided by the sequence of:
E.coli cells with a mustard $z$ gene of the lac operon cannot grow in medium containing only lactose as the source of energy because:
Which one of the following makes use of RNA template to synthesize DNA?
Protein Synthesis in an animal cell occurs:
During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at that point. What is chat sequence called?
DNA fingerprinting refer to:
The telomeres of eukaryotic chromosomes consist of short sequences of:
During replication of a bacterial chromosome DNA synthesis starts from a ori site and:
After a mutation at a genetic locus the character of an organism changes due to change in:
During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG then the nucleotide sequence in the $m$ RNA would be:
Which form of RNA has a structure resembling clover leaf?
According to Oparin, which one of the following was not present in the primitive atmosphere of the earth?
What does "lac" refer to in what we call the lac operon?
During transcription, the DNA site at which RNA polymerase binds is called:
Which one of the following triplet codes, is correctly matched with its specificity for an amino acid in protein synthesis or as 'start' or 'stop' codon?