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TLS Online TPP Program

#Question id: 5578

The phase change of an apical meristem from the juvenile to the mature vegetative phase is often revealed by ________.

#SCPH01 Biochemistry

  1. a change in the morphology of the leaves produced

  2. the initiation of secondary growth

  3. a change in the orientation of preprophase bands and cytoplasmic microtubules in lateral meristems

  4. the activation of floral meristem identity genes

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TLS Online TPP Program

#Question id: 15267

#SCPH28 | Zoology

Which of the following is relatively more stable to heat
TLS Online TPP Program

#Question id: 5217

#SCPH06 I Botany

Multigene families include two or more nearly identical genes or genes sharing nearly identical sequences. A classical example is the set of genes for globin molecules, including genes on human chromosomes 11 and 16. How might identical and obviously duplicated gene sequences have gotten from one chromosome to another?
TLS Online TPP Program

#Question id: 348

#SCPH01 Biochemistry

Sulfur is in the same column of the periodic table as oxygen, but has electronegativity similar to carbon. Compared to water molecules, molecules of H2S will ________.
TLS Online TPP Program

#Question id: 14103

#SCPH05 I Biotechnology

GenBank, the nucleic acid sequence database is maintained by
TLS Online TPP Program

#Question id: 15534

#SCPH05 I Biotechnology

In FASTA, For a Z-score > 15, the match can be considered extremely ______ with _____ of a homologous relationship.