MCQ
Stirred-tank bioreactors have been designed for?
- AAvailability of Oxygen throughout the process
- BAddition of preservatives to the product
- CPurification of the product
- DEnsuring anaerobic conditions in the culture vessel
Explanation:
Stirred tank bioreactor is a reactor that consists of the propeller, the mixer and the reactor. In this system, impeller or mixer is used to mix the required atmospheric oxygen into the aqueous phase and maximizing the interfacial area between the gaseous and aqueous phases for large production of biomass.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Direction of $RNA$ synthesis | Direction of reading of the template $DNA$ |
| $(a)$ $5'-3'$ | $3'-5'$ |
| $(b)$ $3'-5'$ | $5'-3'$ |
| $(c)$ $5'-3'$ | $5'-3'$ |
| $(d)$ $3'-5'$ | $3'-5'$ |
Statement $I$:
Mendel studied seven pairs of contrasting traits in pea plants and proposed the Laws of Inheritance
Statement $II$ :
Seven characters examined by Mendel in his experiment on pea plants were seed shape and colour, flower colour, pod shape and colour, flower position and stem height
In the light of the above statements, choose the correct answer from the options given below:
| Column - $I$ | Column - $II$ |
| $(a)$ Herbivores-Plants | $(i)$ Commensalism |
| $(b)$ Mycorrhiza-Plants | $(ii)$ Mutualism |
| $(c)$ Sheep-Cattle | $(iii)$ Predation |
| $(d)$ Orchid-Tree | $(iv)$ Competition |