VIII SCIENCE LN -16 Q-7

_________is used in bakeries to make bread

and cakes.

• Yeast

• Bacteria

• Virus

• Protozoa

E.coli bacteria living in human intestine

help in synthesizing____________________

• vitamin A and vitamin B complex.

• vitamin K and vitamin B complex.

• vitamin D and vitamin B complex.

• vitamin Cand vitamin B complex

___________ is the microbial conversion

of starch and sugars into alcohol.

• Boiling

• Fermentation

• sugaring

• pickling

_________ is a method of preserving food in

an edible antimicrobial liquid.

• boiling

• fermentation

• Pickling

• sugaring

_______________ is a process for preservation of liquid

food

• fermentation

• Pasteurization

• pickling

• sugaring

Milk is preserved by this

method. It is heated up to____________ to kill the

bacteria and it is cooled to __________- to prevent

the growth of remaining bacteria

• 70 ºC , 20 ºC

• 70 ºC , 10 ºC

• 80 ºC , 10 ºC

• 70 ºC , 30 ºC

____________ are live food supplements

used in yoghurt and other fermented milk

products.

• heat killed milk

• boilied milk

• Probiotics

• Provitamin milk

Pathogens enter into the body

through cuts and wounds in the skin, mouth

or nose and cause ____________.

• infections

• illness

• diseases.

• all the above

Citrus canker is a plant disease caused by _____

• fungi

• bacteria

• virus

• protozoa

Potato blight disease is plant disease caused by ________

• bacteria

• virus

• fungi

• protozoa