A single base exchange mutation occurs in the promoter of the TRP operon. How the operation of the HIS operon might be affected in two ways?

2309

Why does frame shift mutation (GC gase paired) occurs due to the pesticides in TA98 salmonella tester strain? What is its reason and the mode of action of the pesticides on the CG sequence of the DNA of TA98 strain

2234

How will you differentiate alleles of a gene in the double strand of DNA?

2279

How measurements of reaction times can be used to infer brain architecture?

1845

What are the limitations of blotting techniques?

1054

Which is the autotrophic group responsible for the production of most part of the molecular oxygen of earth?

578

What factors are involved in determining the electrophoretic mobility of a molecule?

2101

Which animal subsist on flesh?

1079

Explain how do you determine if a molecule is polar or non-polar?

1074

Name the smallest dog on the earth?

1028

Define biotic potential?

387

What is biosphere?

301

Explain polyembryony and apomixix?

1030

What is the mRNA expression in primary culture?

1750

What is umbilical cord?

1