Following are few statements for regeneration of plants from explants/tissues. (A) Cytokinin is required for shoot development. (B) Auxin is required for shoot development. (C) Auxin to cytokinin ratio is […]
Author: admin
CSIR NET Life Science Previous Year Questions and Solution on EXTENSION OF MENDELIAN PRINCIPLES (62)
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Effect of increased auxin–cytokinin ratio on tobacco callus organogenesis
Which one of the following will be observed when auxin to cytokinin ratio is increased in the culture medium during organogenesis from tobacco pith callus? (1) Adventitious roots will form. […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Auxin–cytokinin ratio for shoot initiation from callus
In tissue culture experiment to initiated shoots from undifferentiated mass of cell the medium must contain (1) low auxin and high cytokinin (2) High auxin and high cytokinin (3) High […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
What is an ideal aseptic condition?
Ideal Aseptic condition means (1) No microorganisms (2) Controlled fungi and bacteria (3) No endospores of fungi (4) Bacteria lesser then 200 Definition of ideal aseptic condition An ideal aseptic […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
What is E. coli–based Humulin?
E. coli based Humulin is a (1) Insulin (2) Interferon (3) Growth factor (4) […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Best microbial system for glycosylated protein production
If we want to obtain glycosylated protein from microbe, suitable choice will be (1) Bacteria (2) Yeast (3) Mycoplasma […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Primary vs secondary metabolite production curve in fermentation
Microbes produce either primary or secondary metabolites during fermentation. A metabolite production curve is shown below: The following statements refer to the above figure: (A) A primary metabolite has a […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Correct curve for antibiotic production by Streptomyces species
Which of the following curve correctly represents the antibiotic production by Streptomyces species? Concept: Streptomyces antibiotics as secondary metabolites Streptomyces species are classic producers of secondary metabolites, including many clinically […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Correct curve for ethanol production by yeast in batch fermentation
Which of the following curves correctly represents the process of ethanol production by yeast? Concept: ethanol fermentation kinetics In batch fermentation, Saccharomyces cerevisiae first grows using available sugar, causing a […]
CSIR NET Life Science Previous Year Questions and Solution on applied biology
Industrial fermentation nutrients
Column A lists a set of nutrients and Column B lists some sources for these nutrients that are used in industrial fermentation. Choose the option that matches the nutrient with […]
