Blog

Q.18 DNA binding proteins associated with bacterial chromosomes are :- (1) HD and H5 (2) HU and H1 (3) HU and H6 (4) HZ and H1 DNA binding proteins associated […]

Q.17 Telomeres end with multiple repeated sequences of the pattern (1) (5‘) (Tn Gy)n (3‘) (Ax Cy)n (2) (5‘) (Ux Gy)n (3‘) (An Cy)n (3) (5‘) (In Gy)n (3‘) (An […]

Q.16 Small circular DNAs such as plasmids and small viral DNAs when have no breaks in either strand are referred as (1)Nucleosome (2)Close circular DNA (3)Nicked DNA (4)Chromatid Small circular […]

Q.15 In DNA microarray techniques consist of (1)large number of ds DNA (2)large number of ss DNA (3) small number of ss DNA (4)large number of ds DNA DNA microarray […]

Q.14 How many number of autosomal linkage groups have human somatic cells? (1)23 (2) 22 (3)24 (4) 1 Human somatic cells have 22 autosomal linkage groups. This is because humans […]

Q.13 Two highly inbred strains of mice, one with black fur and the other with gray fur were crossed, and all of the F1 offsprings had black fur. Predict the […]

Q.12 Name the technique Mathew Mesalson and Franklin Stahl used to evidence that DNA replication is ‘semi conservative’ (1)Cesium Chloride (CSCI) density gradient centrifugation (2)2D Gel Electrophoresis (3)Mass spectrometry (4)DNA […]

Q.11 Which type of enzyme in known to remove methyl or ethyl groups from Guanine bases that have been mutagenized by Alkylating agents? (1)Photolyase (2) DNA N-glycosylases (3) Alkyltransferase (4) […]

Q.10 Prokaryotic mRNAs contain a conserved polypurine tract, consensus AGGAGG, located about seven nucleotides upstream from the AUG initiation codon. This conserved hexamer is called (1) Kozak’s sequences (2) Shine-Dalgano […]

Q.9 Which microbe is not capable of degrading petroleum hydrocarbons: (1)Candida (2) Achromobacter (3)Pseudomonas (4) Aspergillus Aspergillus is not capable of degrading petroleum hydrocarbons among the given options. While Candida, Achromobacter, […]