Which of the following can be used as a biocontrol agent in the treatment of plant disease?

• Chlorella

• Anabaena

• Lactobacillus

• Trichoderma

Which of the following is a commercial blood cholesterol lowering agent?

• Statin

• Streptokinase

• Lipases

• Cyclosporin A

Which one of the following equipments is essentially required for growing microbes on a large scale, for industrial production of enzymes?

• Sludge digester

• Industrial oven

• Bioreactor

• BOD incubator