TLS Online TPP Program

#Question id: 4746


Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?

#Part-A Aptitude & General Biotechnology
  1. This is an incomplete dominance

  2. This is example of supplementary gene interaction

  3. Duplicate dominant epistasis

  4. Two non allelic additive gene effects

More Questions
TLS Online TPP Program

#Question id: 10256

#Part-B Specialized Branches in Biotechnology

Both sucrose synthase and invertases can degrade sucrose for glycolysis, what will happen if one of the enzymes is absent or mutant?

TLS Online TPP Program

#Question id: 10273

#Part-B Specialized Branches in Biotechnology

The existence of different pathways that serve a similar function and can replace each other without a clear loss in function is called,

TLS Online TPP Program

#Question id: 10274

#Part-B Specialized Branches in Biotechnology

In plastids, a partial glycolysis occurs that produces metabolites for plastidial biosynthetic reactions, which of the following is not synthesized in the plastid?

TLS Online TPP Program

#Question id: 10276

#Part-B Specialized Branches in Biotechnology

In glycolysis, the enzyme glyceraldehyde 3-phosphate dehydrogenase catalyzes;

TLS Online TPP Program

#Question id: 10279

#Part-B Specialized Branches in Biotechnology

Phosphohexose isomerase is one of the enzyme of glycolysis which catalyzes Glucose 6-phosphate to Fructose 6-phosphate, enzyme bind with the hexose in their active site by opening the structure. The ring opening and closing reactions are catalyzed by an active-site present amino acid such as

TLS Online TPP Program

#Question id: 10280

#Part-B Specialized Branches in Biotechnology

The enzyme of glycolytic pathway that forms fructose 1,6-bisphosphate is called phosphofructokinase-1 (PFK-1), which statements can’t distinguish it from a second enzyme (PFK-2) Phosphofructokinase-2.