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TLS Online TPP Program

#Question id: 79


The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. One

  2. Four

  3. Six

  4. Eight


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 11841

#Unit 6. System Physiology – Plant

Multiple  isoforms of ethylene receptors may be present in a cell. The receptor is a dimer, held together by______X_________. Ethylene binds within the transmembrane domain, through________Y______, which is assembled into the ethylene receptors.

TLS Online TPP Program

#Question id: 4312

#Unit 3. Fundamental Processes

Among the newly discovered small noncoding RNAs, one type helps to reestablish ethylation patterns during gamete formation and blocks expression of some transposons. Which of the following types of RNA is responsible for this function?

TLS Online TPP Program

#Question id: 19555

#Unit 12. Applied Biology

Which some insects are naturally resistant to cry proteins

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#Question id: 23170

#Unit 13. Methods in Biology

Which epitope tags can be used to tag recombinant proteins?
1. FLAG
2. myc
3. TICK
Which of the following options is incorrect?

TLS Online TPP Program

#Question id: 23126

#Unit 2. Cellular Organization

Which of the following condition shows polymorphic chromosomes for allele A1 & A2

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