Suspension cultures consist of cells and cell aggregates, growing dispersed in liquid medium none of these solid or liquid medium solid nutrient medium TRUE ANSWER : ? YOUR ANSWER : ?
The size of a single plant cell is usually within the range of 60-80μm in diameter and 300-400μm long 40-60μm in diameter and 200-300μm long 20-40μm in diameter and 100-200μm long 10-20μm in diameter and 25-100μm long TRUE ANSWER : ? YOUR ANSWER : ?
The protoplast can be used to create plant hybrid study plant viral infections all of these modify genetic information TRUE ANSWER : ? YOUR ANSWER : ?
Thiobacillus thiooxidans has an optimum pH of 9.0-9.5 6.5-7.5 2.0-3.5 0.5-6.0 TRUE ANSWER : ? YOUR ANSWER : ?
Anchorage -dependent cells require nothing to do with the surface either (a) or (b) wettable surface for growth dry surface for growth TRUE ANSWER : ? YOUR ANSWER : ?
Callus cultures are amorphous cell aggregates arising from the unorganized growth of explants on an solid or liquid medium solid nutrient medium liquid medium aseptic solid nutrient medium TRUE ANSWER : ? YOUR ANSWER : ?
For most bacteria, the optimum pH for growth lies between 5.5-6.5 6.5-7.5 3.5-4.5 4.5-5.5 TRUE ANSWER : ? YOUR ANSWER : ?
The isolation of the gonorrhoea - causing organisms, Neisseria gonorrhoeae,from a clinical specimen is facilitated by the use of media containing none of these certain antibiotics succinate cellulose TRUE ANSWER : ? YOUR ANSWER : ?
Radical shifts in pH can be prevented by incorporating an oxidizing agent a reducing agent a buffer any of these TRUE ANSWER : ? YOUR ANSWER : ?
Semi-solid media, prepared with agar at concentrations of 0.5% or less are useful for the cultivation of E.coli all of these Microaerophillic bacteria Lactobacilli TRUE ANSWER : ? YOUR ANSWER : ?