Sources of thermostable DNA polymerases with proofreading (3′–5′ exonuclease) activity are given match them correctly

	DNA polymerase		Source
a.	Tma	i.	Thermotoga maritima
b.	Deep vent tm	ii.	Pyrococcus furiosus
c.	Tli	iii.	Thermococcus litoralis
d.	Pfu	iv.	Pyrococcus sp
e.	Pwo	v.	Pyrococcus woesi

#Question id: 4813

#Part-A Aptitude & General Biotechnology

You perform the three different two-factor crosses (Cross 1: XY and xy, Cross 2: YZ and yz, and Cross 3: XZ and xz). Assume all crosses are between diploid flies homozygous for the alleles of these genes. You observe 7% recombinants in the first cross, 20% recombinants in the second cross, and 13% recombinants in the third cross. if cross between XyZ and xYz leads to which of the followining recombinant with double cross over .

#Question id: 4900

#Part-A Aptitude & General Biotechnology

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny

#Question id: 4901

#Part-A Aptitude & General Biotechnology

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?

#Question id: 4902

#Part-A Aptitude & General Biotechnology

Leber hereditary optic neuropathy (LHON) is mitochondrial diseases present in family. Which of the following observation is correct?

#Question id: 4903

#Part-A Aptitude & General Biotechnology

 In genetic maternal effect

#Question id: 4904

#Part-A Aptitude & General Biotechnology

Which one of the following statements is INCORRECT regards cytoplasmic inheritance?