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TLS Online TPP Program

#Question id: 8935

What may have occurred to prevent species that are of the same grade from also belonging to the same clade?

#SCPH28 | Zoology
  1. similar structures arising independently in different lineages
  2. convergent evolution among different lineages
  3. adaptation by different lineages to the same selective pressures
  4. A, B, and C
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TLS Online TPP Program

#Question id: 13023

#SCPH06 I Botany

Which of the following enzymes are required for end labelling?
TLS Online TPP Program

#Question id: 747

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

In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a:
TLS Online TPP Program

#Question id: 2668

#SCPH06 I Botany

The toxic shock syndrome toxin is produced by some Salmonella species when there is not sufficient iron present. When iron is present, it prevents transcription of the TSS-toxin gene. Iron therefore serves as __________.
TLS Online TPP Program

#Question id: 2115

#SCPH28 | Zoology

Which of the following statements about diffusion is true?
TLS Online TPP Program

#Question id: 5328

#SCPH28 | Zoology

Which of the following mode of inheritance of genetic disorder?