1. . The cultivation of cells in lab is known as:
(A) Culture
(B) Mutation
(C) Fermentation
(D) Preservation
2. . Media which is used for culture growth is called:
(A) Culture strains
(B) Culture medium
(C) Better
(D) Dough
3. . Usually incubation temperature is considered:
(A) 10-20 °C
(B) 20-25 °C
(C) 30-40 °C
(D) 50-60 °C
4. . Freeze drying of culture is done at:
(A) 100 °C
(B) 196 °C
(C) 0 °C
(D) 196 °C
5. . Stock cultures are prepared by:
(A) Over drying
(B) Freezing by nitrogen
(C) Refrigeration
(D) Cooking
6. . Usually mother culture obtained from:
(A) Stock culture
(B) Daughter culture
(C) Bacteriophage
(D) Mixed culture
7. . Activity of culture judged by:
(A) Growth rate
(B) Cultivation
(C) Incubation
(D) Fermentation
8. . A culture containing single-cell species of organism is known as:
(A) Active culture
(B) Mixed culture
(C) Pure culture
(D) Stock culture
9. . Bacterial culture is used for the preparation of:
(A) Yogurt
(B) Malt Beverages
(C) Bread
(D) Biscuits
10. . Yeast culture is used for the preparation of:
(A) Bread
(B) Pickles
(C) Cakes
(D) Curd
11. . When Yeast utilizes sugar, it produces:
(A) Nitrogen
(B) Ethanol
(C) Oxygen
(D) Methanol
12. . Penicillium candida is used for making of:
(A) Brick cheese
(B) Yoghurt
(C) Curd
(D) Sausages