Calculate the molar extinction coefficient of a solution containing 5 *10-4 g litre-1 of a biomolecule, molecular weight 275 g mol-1, and absorbance 0.75 in a 1.2 cm cuvette.

3096

A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?

1961

what is the type of cotyledon and venation present in the vinca?

1927

In horses coat color is dependent upon genes as follows: A_B_ results in bay, aaB_ in black, A_bb in chestnut, aabb in liver. In addition, palimino is derived by Dd with chestnut. A palimono stallion (DdAAbb) is crossed with a palimino mare (DdAAbb). What percent of the offspring will be palimino?

1948

How to eliminate mycoplasma contamination?

1728

is mimosa pudica shows syngenecious stamen?

1742

which floral whorls are present or absent on grasses?

1742

In determining a morph unknown, what tests can I do to narrow between Corynebacterium pseudodiph and xerosis?

2102

Define ecosystem in your own language?

280

Which element has maximum catenation ability?

1014

what is Huvec cell number ?

1809

What is a terrestrial organism?

911

What is the secondary structure of a protein?

1206

explain why can it be said that the enzymatic action is highly specific?

1032

Define triglyceride?

827