#Question id: 15494
#Section 4: Fundamentals of Biological Engineering
#Question id: 1638
#Section 2: General Biology
Intracellular parasites within macrophages are killed more readily in the presence of:
#Question id: 3591
#Section 3: Genetics, Cellular and Molecular Biology
Consider three yellow, round peas, labeled A, B, and C. Each was grown into a plant and crossed to a plant grown from a green, wrinkled pea. Exactly 100 peas issuing from each cross were sorted into phenotypic classes as follows
A: 51 yellow, round
49 green, round
B: 100 yellow, round
C: 24 yellow, round
26 yellow, wrinkled
25 green, round
25 green, wrinkled
What were the genotypes of A, B, and C respectively?
#Question id: 3569
#Section 3: Genetics, Cellular and Molecular Biology
Haploid cells in the human body:
#Question id: 14240
#Section 5: Bioprocess Engineering and Process Biotechnology
A 200-1itre stirred fermenter contains a batch culture of Bacillus subtilis bacteria at 28⁰C Air at 20⁰C is pumped into the vessel at a rate of 1 vvm; (vvm stands for volume of gas per volume of liquid per minute). The average pressure in the fermenter is 1 atm. The volumetric flow rate of off-gas from the fermenter is measured as 189 l min-1. The exit gas stream is analysed for oxygen and is found to contain 20.1% 02. The dissolved-oxygen concentration in the broth is measured using an oxygen electrode as 52% air saturation. The solubility of oxygen in the fermentation broth at 28⁰C and 1 atm air pressure is 7.8 x 10-3 kg m-3. Determine the value of kLa for the system ____________