TLS Online TPP Program

#Question id: 11688


During the 12-hr period preceding ovulation, which of the following is true?

#Biochemistry
  1. The plasma concentration of estrogen is rising
  2. A surge of luteinizing hormone is secreted from the pituitary
  3. The surge occurs immediately after the formation of the corpus luteum
  4. The surge followed immediately by a fall in the plasma concentration of progesterone
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TLS Online TPP Program

#Question id: 37863

#Plant Biotechnology

The main advantage of suspension cultures over callus cultures is:

TLS Online TPP Program

#Question id: 37864

#Plant Biotechnology

Immobilized cell culture differs from batch and continuous culture because:

TLS Online TPP Program

#Question id: 37865

#Plant Biotechnology

Statement I: During the lag phase, the cell number or biomass increases rapidly. 
Statement II: The duration of the lag phase depends mainly on the size of the inoculum and the growth phase of the source culture.

In light of the above statements, choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 37866

#Plant Biotechnology

Given below are two statements regarding the Log phase:
Statement I: The log phase is characterized by a rapid increase in cell number. Statement II: This phase typically lasts for about 10 to 15 generations.

In light of the above statements, choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 37867

#Plant Biotechnology

Given below are two statements:
Statement I: The duration of cell generation in the log phase is constant at 12 hours for all plant species. 
Statement II: The stationary phase is the final phase during which the cell number does not change.

In light of the above statements, choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 37868

#Plant Biotechnology

Given below are two statements regarding the sequence of growth:
Statement I: The log phase is immediately followed by the lag phase. 
Statement II: The stationary phase is characterized by a rapid decrease in biomass.

In light of the above statements, choose the correct answer from the options given below: