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TLS Online TPP Program

#Question id: 11590

Seed germination may require gibberellins for one of several possible steps:

#I Life Science/ Life Sciences Group – I-V
  1. the activation of the vegetative growth of the embryo
  2. the weakening of a growth-constraining endosperm layer surrounding the embryo

  3. the mobilization of stored food reserves of the endosperm

  4. the inhibition of the vegetative growth of the embryo
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TLS Online TPP Program

#Question id: 252

#SCPH12 I Genetics

Regions of DNA that are most easily unwound have
TLS Online TPP Program

#Question id: 253

#SCPH12 I Genetics

Which is not true of the different conformations of DNA?
TLS Online TPP Program

#Question id: 254

#SCPH12 I Genetics

In addition to knowing the chemical structures of the nucleotides, Watson and Crick used ________ of Franklin and Wilkins and the chemical equivalencies of Chargaff in order to propose their model of DNA structure.
TLS Online TPP Program

#Question id: 255

#SCPH12 I Genetics

In proteins, amino acids are linked by peptide bonds; in polynucleotides, nucleotides are linked by
TLS Online TPP Program

#Question id: 256

#SCPH12 I Genetics

The tetranucleotide AGTC (in DNA) has a free hydroxyl group on
TLS Online TPP Program

#Question id: 257

#SCPH12 I Genetics

ʺFive prime to three primeʺ description of a DNA strand refers to