TLS Online TPP Program

#Question id: 11297


What is the difference between gross and net primary production?

#Unit 10. Ecological Principles
  1. The amount of energy lost through respiration
  2. The amount of biomass
  3. The amount of inorganic material remaining
  4. The amount of energy lost back to space
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TLS Online TPP Program

#Question id: 19299

#Unit 12. Applied Biology

A new patented technology that permits a rapid and effective elucidation of functions of unknown genes/DNA sequences. 

TLS Online TPP Program

#Question id: 800

#Unit 1. Molecules and their Interaction Relevant to Biology

Following table lists the two major forms of DNA duplexes, conformation of base attached to the sugar and the nature of major and minor grooves.

DNA duplex

Properties

(A)  A form

(i) Syn conformation of the base to sugar

(B)  B form

(ii) Anti conformation of the base to sugar

 

(iii) Wide major groove

 

(iv) Narrow major groove

 

(v) Wide minor groove 

 

(vi) Narrow minor groove 

 

(vii) C-3’ endo sugar puckering

 

(viii) C-2’ endo sugar puckering

TLS Online TPP Program

#Question id: 1559

#Unit 4. Cell Communication and Cell Signaling

Which of cytokine is responsible for Class Switch IgM into IgE

TLS Online TPP Program

#Question id: 23752

#General Aptitude

Which one of the following is always associated with a 'tree'?

TLS Online TPP Program

#Question id: 10476

#Unit 1. Molecules and their Interaction Relevant to Biology

Following statements are regarding to gangliosides.

A. They are ceramides with attached oligosaccharides that include at least one sialic acid residue.

B. They are ceramides with attached oligosaccharides that include at least one phasphatidic acid residue.

C. Sialic acid gives gangliosides the negative charge at pH 7 that distinguishes them from globosides.

D. Gangliosides are primarily components of cell-surface membranes and constitute a significant fraction (6%) of brain lipids.

Which of the following combination is correct?