early formulation of this medium used a smaller amount of carbohydrate and occasionally produced… Show more early formulation of this medium used a smaller amount of carbohydrate and occasionally produced false alkaline (pink) result after 48 hours. why do you think is happened? list at

The cartilaginous framework which avoids the food material to enter into the larynx is [ explain in … More »

Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develo… More »

A married couple adopted a male child. A few years later, twin boys were born to them. The blood gro… More »

Ordinary table salt is sodium chloride. What is baking soda?

(1.) How many times would you need to amplify “5” DNA molecules to produce at least 100 amplicons (a… Show more (1.) How many times would you need to amplify “5” DNA molecules to produce at least 100 amplicons (assume 100% efficiency for each PCR

Ocean thermal energy? Can anyone give me detailed info about Ocean Thermal energy.

You have identified a mutant E. coli strain that cannot synthesize histidine (his-). To determine th… Show more You have identified a mutant E. coli strain that cannot synthesize histidine (his-). To determine the location of the his- mutation on the E. coli chromosome,interrupted mating

To further define the location of the his mutation, the mutant strain was used as a recipient in a b… Show more To further define the location of the his mutation, the mutant strain was used as a recipient in a bacteriophage P1 transduction experiment.

why do streptomycin-resistant bacterial strains decrease over time in a non-selective environment?