Molecular Biology Answers

Process for pectinase production and substrate ' organisms and recovery method please early I need it soon plz

Which type of fermentation is better for a living system.. ethanol fermentation or lactic acid fermentation?

Below is a recipe of a medium attempted to isolate aerobic heterotrophic bacteria
from some environmental samples. Based on this recipe, do you think this
experiment will work? Explain your rationale. Also, which chemical is used as
an energy source in this case?
m.w. weight/volume
K2HPO4 174 7.0 g
KH2PO4 136 2.0 g
NH4Cl 53.5 1.0 g
MgCO3 84 0.1 g
CaCl2 111 0.05 g
Sodium Acetate 82 1.5 g
Trace elements in chloride forms (Fe, Co, Mn, Zn, Cu, Ni, Mo) 10 μg
Distilled water (pH 7) 1000 mL

2.2 Explain why eukaryotic cells undergo apoptosis.

3.2 Briefly explain the four levels of protein structure. In your answer refer to a
protein haemoglobin and catabolite gene activator protein where applicable.

4.2 Discuss the cell cycle in normal and cancer cells.

Explain how foreign DNA is inserted into host cells.

Briefly discuss the treatment and control strategies of diseases caused by the
following microbial agents:

Taenia solium