TLS Online TPP Program

#Question id: 352


One mole (mol) of glucose (molecular mass = 180 daltons) is ________.

#I Life Science/ Life Sciences Group – I-V
  1. 180 × 1023 molecules of glucose

  2. 1 kilogram of glucose dissolved in 1 liter of solution

  3. 180 mL of dissolved glucose

  4. 180 grams of glucose

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TLS Online TPP Program

#Question id: 769

#SCPH28 | Zoology

MicroRNAs are developed from:

TLS Online TPP Program

#Question id: 14785

#SCPH06 I Botany

Three machines A, B and C produce identical items of their respective output 5%, 4% and 3% items are faulty. If A produces 25% of the total output, B produces 30% and C the remainder and an item selected at random is found to be faulty, what is the probability that it was produced by machine C?

TLS Online TPP Program

#Question id: 583

#I Life Science/ Life Sciences Group – I-V

When there are two substrates in a reaction, the reaction is said to be second order if ________.

TLS Online TPP Program

#Question id: 10524

#SCPH06 I Botany

Members of the Poaceae family, which includes all of the cereal crops, use benzoxazinoids, these alkaloids shows;

a) Alkaloids are derived from the tryptophan as constitutively produced defensive secondary metabolites

b) These benzoxazinoids such as DIBOA and its derivative DIMBOA are usually stored in the peroxisome

c) Upon damage, the inactive glycosides are hydrolyzed, generating glucosinolate, which are toxic not only to insect herbivores but also against pathogens

d) DIBOA and DIMBOA perform insecticidal and pesticidal activities

e) It can be inactivated by hydroxylation and N-glycosylation reactions

Which of the following combination is correct about benzoxazinoids alkaloids?

TLS Online TPP Program

#Question id: 3670

#SCPH01 Biochemistry

The best-known examples of host-encoded site-specific recombination systems used to resolve plasmid dimers are the cer-XerCD site-specific recombination systems used by the