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TLS Online TPP Program

#Question id: 9180

Which of the following statements can be accurately made about light in aquatic environments?

#SCPH06 I Botany
  1. Water equally reflects and absorbs all wavelengths of light.
  2. Longer wavelengths penetrate to greater depths.
  3. Light penetration largely limits the distribution of photosynthetic species.
  4. Most photosynthetic organisms avoid the surface where the light is too intense.
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TLS Online TPP Program

#Question id: 14277

#SCPH05 I Biotechnology

Lactobacillus casei is propagated under essentially anaerobic conditions to provide a starter culture for manufacture of Swiss cheese. The culture produces lactic acid as a by-product of energy metabolism. The system has the following characteristics:

                                                                 

 

A stirred fermenter is operated in fed-batch mode at quasisteady state with a feed flow rate of 4 m3 h-1 and feed substrate concentration of 80 kg m-3. After 6 h, the liquid volume is 40 m3. What mass of cells is produced after 6 h fed-batch operation?

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TLS Online TPP Program

#Question id: 3288

#SCPH06 I Botany

Migration causes changes in the allelic frequency of a population by introducing alleles from other populations. The magnitude of change due to migration depends on
TLS Online TPP Program

#Question id: 11482

#SCPH28 | Zoology

The umami receptor in the sense of taste detects ________.
TLS Online TPP Program

#Question id: 4334

#SCPH06 I Botany

Which of the following is not true of RNA processing?
TLS Online TPP Program

#Question id: 18898

#SCPH06 I Botany

Iodine-123, Iodine-125, Iodine-129, Iodine-131 are the radioactive compound having radioactive properties and used as for the diagnosis of