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BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347426 Which is not true for stirred tank fermentation

1 Control dissolved oxygen
2 Buffer needed to \(\mathrm{pH}\) control
3 Batch and feed possible
4 Easy in process sampling
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347427 The most commonly used bioreactor is of stirring type. The stirrer facilitates

1 \(\mathrm{pH}\) control
2 Temperature control
3 Product removal
4 Oxygen availability
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347428 Which among the following is correct regarding a bioreactor
i. It can process small volume of culture
ii. It provides optimum temperature, \(\mathrm{pH}\), salt, vitamins and oxygen
iii. sparged stirred tank bioreactor is a stirred type reactor which is air bubbled.

1 i & ii
2 i & iii
3 ii & iii
4 i, ii & iii
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347429 Identify 1,2, 3 and 4 in the above diagram
supporting img

1 1-Foam braker, 2- Flat bladed impeller, 3Sterile air, 4- Acid/ Base for \(\mathrm{pH}\) control, 5- Steam for sterilization
2 1-Motor,2-Foam braker, 3-Flat bladed impeller, 4- Steam for sterilization, 5-Acid Base for \(\mathrm{pH}\) control
3 1- Motor, 2- Flat bladed impeller,3- Foam braker, 4- Sterile air, 5- Acid/ Base for \(\mathrm{pH}\) control
4 1- Foam braker, 2- Flat bladed impeller, 3-Acid /Base for \(\mathrm{pH}\) control, 4- sterile air, 5- Steam for sterilization.
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347426 Which is not true for stirred tank fermentation

1 Control dissolved oxygen
2 Buffer needed to \(\mathrm{pH}\) control
3 Batch and feed possible
4 Easy in process sampling
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347427 The most commonly used bioreactor is of stirring type. The stirrer facilitates

1 \(\mathrm{pH}\) control
2 Temperature control
3 Product removal
4 Oxygen availability
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347428 Which among the following is correct regarding a bioreactor
i. It can process small volume of culture
ii. It provides optimum temperature, \(\mathrm{pH}\), salt, vitamins and oxygen
iii. sparged stirred tank bioreactor is a stirred type reactor which is air bubbled.

1 i & ii
2 i & iii
3 ii & iii
4 i, ii & iii
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347429 Identify 1,2, 3 and 4 in the above diagram
supporting img

1 1-Foam braker, 2- Flat bladed impeller, 3Sterile air, 4- Acid/ Base for \(\mathrm{pH}\) control, 5- Steam for sterilization
2 1-Motor,2-Foam braker, 3-Flat bladed impeller, 4- Steam for sterilization, 5-Acid Base for \(\mathrm{pH}\) control
3 1- Motor, 2- Flat bladed impeller,3- Foam braker, 4- Sterile air, 5- Acid/ Base for \(\mathrm{pH}\) control
4 1- Foam braker, 2- Flat bladed impeller, 3-Acid /Base for \(\mathrm{pH}\) control, 4- sterile air, 5- Steam for sterilization.
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347426 Which is not true for stirred tank fermentation

1 Control dissolved oxygen
2 Buffer needed to \(\mathrm{pH}\) control
3 Batch and feed possible
4 Easy in process sampling
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347427 The most commonly used bioreactor is of stirring type. The stirrer facilitates

1 \(\mathrm{pH}\) control
2 Temperature control
3 Product removal
4 Oxygen availability
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347428 Which among the following is correct regarding a bioreactor
i. It can process small volume of culture
ii. It provides optimum temperature, \(\mathrm{pH}\), salt, vitamins and oxygen
iii. sparged stirred tank bioreactor is a stirred type reactor which is air bubbled.

1 i & ii
2 i & iii
3 ii & iii
4 i, ii & iii
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347429 Identify 1,2, 3 and 4 in the above diagram
supporting img

1 1-Foam braker, 2- Flat bladed impeller, 3Sterile air, 4- Acid/ Base for \(\mathrm{pH}\) control, 5- Steam for sterilization
2 1-Motor,2-Foam braker, 3-Flat bladed impeller, 4- Steam for sterilization, 5-Acid Base for \(\mathrm{pH}\) control
3 1- Motor, 2- Flat bladed impeller,3- Foam braker, 4- Sterile air, 5- Acid/ Base for \(\mathrm{pH}\) control
4 1- Foam braker, 2- Flat bladed impeller, 3-Acid /Base for \(\mathrm{pH}\) control, 4- sterile air, 5- Steam for sterilization.
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347426 Which is not true for stirred tank fermentation

1 Control dissolved oxygen
2 Buffer needed to \(\mathrm{pH}\) control
3 Batch and feed possible
4 Easy in process sampling
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347427 The most commonly used bioreactor is of stirring type. The stirrer facilitates

1 \(\mathrm{pH}\) control
2 Temperature control
3 Product removal
4 Oxygen availability
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347428 Which among the following is correct regarding a bioreactor
i. It can process small volume of culture
ii. It provides optimum temperature, \(\mathrm{pH}\), salt, vitamins and oxygen
iii. sparged stirred tank bioreactor is a stirred type reactor which is air bubbled.

1 i & ii
2 i & iii
3 ii & iii
4 i, ii & iii
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347429 Identify 1,2, 3 and 4 in the above diagram
supporting img

1 1-Foam braker, 2- Flat bladed impeller, 3Sterile air, 4- Acid/ Base for \(\mathrm{pH}\) control, 5- Steam for sterilization
2 1-Motor,2-Foam braker, 3-Flat bladed impeller, 4- Steam for sterilization, 5-Acid Base for \(\mathrm{pH}\) control
3 1- Motor, 2- Flat bladed impeller,3- Foam braker, 4- Sterile air, 5- Acid/ Base for \(\mathrm{pH}\) control
4 1- Foam braker, 2- Flat bladed impeller, 3-Acid /Base for \(\mathrm{pH}\) control, 4- sterile air, 5- Steam for sterilization.