TLS Online TPP Program

#Question id: 2130


Peripheral membrane proteins:

#Unit 2. Cellular Organization
  1. are generally noncovalently bound to membrane lipids.

  2. are usually denatured when released from membranes.

  3. can be released from membranes only by treatment with detergent(s).

  4. may have functional units on both sides of the membrane.

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TLS Online TPP Program

#Question id: 11853

#General Aptitude

Find the least number which when divided by 6,7,8,9 and 12 leaves the same remainder 1 in each case.

TLS Online TPP Program

#Question id: 33316

#Unit 1. Molecules and their Interaction Relevant to Biology

This equation represents 


TLS Online TPP Program

#Question id: 7765

#Unit 5. Developmental Biology

The enzyme complex or gene that maintains telomere integrity is________, which acts as an antisenescence complex. Mice and humans with its deficiencies age prematurely (Mitchell et al. 1999). Overexpressing or reactivating it in senescent cells extends longevity in mice without increasing cancer,

TLS Online TPP Program

#Question id: 12654

#Unit 6. System Physiology – Plant

unconjugated JA is hormonally active, many JA responses require activation of the hormone for optimal activity by conversion into an amino acid conjugate, such as

TLS Online TPP Program

#Question id: 10320

#Unit 1. Molecules and their Interaction Relevant to Biology

Following statements are regarding to archaeal lipids.
A. archaea have membrane lipids containing long-chain (32 carbons) branched hydrocarbons linked at each end to glycerol.
B. archaeal lipids are twice the length of phospholipids and sphingolipids, and can span the full width of the plasma membrane.
C. In archaeal lipids, at each end of the extended molecule is a polar head consisting of glycerol linked to either phosphate or sugar residues.
D. The glycerol moiety of the archaeal lipids is same as the stereoisomer as that in the lipids of bacteria and eukaryotes.
Which of the following statement is incorrect?