#Question id: 4554
#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
In which studies have shown that phosphorylated NtrC bound at enhancers and σ54-polymerase bound at the promoter interact directly, forming a loop in the DNA between the binding sites?
#Question id: 4718
#Section 3: Genetics, Cellular and Molecular Biology
All the following statements about destruction of cyclins are true, except:
#Question id: 4727
#Section 3: Genetics, Cellular and Molecular Biology
if mendal had studied the seven trait using a plant with 12 chromosome instead of 14, in what manner would his interpretation have been different ?
#Question id: 4728
#Section 3: Genetics, Cellular and Molecular Biology
The genotype r/r ; p/p gives fowl a single comb, R/– ; P/– gives a walnut comb, r/r ; P/– gives a pea comb, and R/– ; p/p gives a rose comb. Which of the following parental genotype would produce 3/8 Walnut comb, 1/8 pea comb, 3/8 rose comb and, 1/8 single comb?
#Question id: 4729
#Section 3: Genetics, Cellular and Molecular Biology
In the following example, 3 independently assorting genes A, B and C are known to govern coat color in mice. Homozygous recessive cc (albino phenotype) is epistatic over both gene A and B, What will be the expected frequency of non albino, in the progeny from cross of AaBbCc with genotype of AABbCc?
#Question id: 4730
#Section 3: Genetics, Cellular and Molecular Biology
Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?