TLS Online TPP Program

#Question id: 15995


Large scale culture of plant cells produce several problems such as;

#Unit 12. Applied Biology
  1. Prolonged continuous culture always desirable
  2. Plant cells have much slower growth rates
  3. Plant cells show cytogenetic, genetic and epigenetic variations during culture
  4. Longer fermentation time increase the risk of contamination
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TLS Online TPP Program

#Question id: 18681

#Unit 13. Methods in Biology

Highly heterogeneous mixtures of proteins such as cell lysates or tissue extracts should be completely fractionated into individual proteins so as to obtain an overall picture of the protein composition and to enable location of individual proteins. The highest resolution is obtained 

TLS Online TPP Program

#Question id: 29470

#Unit 6. System Physiology – Plant

Strigolactones are perceived by a protein complex containing 
a. CCD7
b. CCD8
c. a-/b-fold hydrolase protein 
d. F-box protein (D14 and MAX2, respectively)
Which of the following is correct

TLS Online TPP Program

#Question id: 14499

#Unit 13. Methods in Biology

Three machines A, B and C produce respectively 60%, 30% and 10% of the total number of items of a factory. The percentages of defective output of these machines are respectively 2%, 3% and 4%. An item is selected at random and found defective. Find the probability that the item was produced by machine C.

TLS Online TPP Program

#Question id: 10159

#Unit 6. System Physiology – Plant

The ambient temperature exerts an important influence over Ω and the concentrations of CO2 and O2 around the active site of rubisco. Warmer environments have the effect of;  Find the incorrect one?

TLS Online TPP Program

#Question id: 3287

#Unit 11. Evolution and Behavior

Which statement is not an assumption of the Hardy–Weinberg law?

a. The allelic frequencies (p and q) are equal.

b. The population is randomly mating.

c. The population is large.

d. Locus is di-allelic