hnRNA undergoes two additional processes. Out of them in one process an unusual nucleotide (methyl GPT) is added to the 5' end of the molecule. What would you call this?
Tailing
Splicing
Termination
Capping
Variation in gene frequencies within a population can occur by chance rather than by natural selection. This is referred to as
Genetic flow
Genetic drift
Random mating
Genetic load
Which of the following DNA sequences qualifies to be designated as a palindrome?
5'-GACCAG'3 in one strand
3'GACCAG-5' in one strand
5-GACGAG-3', 3'-CIGGIC-5'
5'-AGCGCT-3', 3'-TCGCGA-5'
Munch hypothesis is based on
Translocation of food due to Turgor Pressure (TP) gradient and imbibition force
Translocation of food due to Turgor Pressure (TP) gradient
Translocation of food due to imbition force
None of the above
Biolistic technique is used in
Gene transfer process
Tissue culture process
Hybridisation process
Germplasm conservation process
Genetic material found in Human Immunodeficiency Virus (HIV) is
Double stranded RNA
Single stranded RNA
Double stranded DNA
Single stranded DNA
B.
Single stranded RNA
Human Immunodeficiency Virus (HIV) is the causal organism of AIDS (Acquired Immuno Deficiency Syndrome). It is a retrovirus belonging to the family-Retroviridae. The core of HIV contains two molecules of single-stranded RNA (as genetic material) and reverse transcriptase.
The vector for T-DNA is
Thermus aquaticus
Salmonella typhimurium
Agrobacterium tumefaciens
Escherichia coli
Viroids have
ssRNA not enclosed by a protein coat
ssDNA not enclosed by a protein coat
dsDNA enclosed by a protein coat
dsRNA enclosed by protein coat
Probes, used in DNA fingerprinting, are initially
Single-stranded RNA
Mini-satellite
19base long oligonucleotide
All of the above