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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, […]

Q.8 Varicella Zoster vaccine is administered for 1.Hepatitis B virus 2.Chicken pox virus 3.Small pox virus 4.Polio virus The Varicella Zoster vaccine is administered for Chicken pox virus. It targets Varicella-Zoster […]

Q.7 Which molecule does not take part in inflammatory response? (1) Dopamine (3) Thromboxane (2) Prostaglandin (4) Leukotrienes Dopamine does not take part in the inflammatory response. Among the options—Dopamine, Prostaglandin, […]