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TLS Online TPP Program

#Question id: 7032

what are the biomechanics driving invagination of mesoderm at the ventral Furrow in drosophila?

#SCPH01 Biochemistry
  1. Myosin becomes most active in the cells at the ventral midline of the embryo
  2. Kinesin becomes most active in the cells at the ventral midline of the embryo
  3. Dynein becomes most active in the cells at the ventral midline of the embryo
  4. Kinesin and dynein both are active in opposite direction in the ventral midline of the embryo
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TLS Online TPP Program

#Question id: 4305

#SCPH06 I Botany

Which of the following molecules is a protein produced by a regulatory gene?
TLS Online TPP Program

#Question id: 389

#SCPH05 I Biotechnology

A weak acid HA has a pKa of 5.0.  If 1.0 mol of this acid and 0.1 mol of NaOH were dissolved in one liter of water, what would the final pH be?
TLS Online TPP Program

#Question id: 9196

#SCPH28 | Zoology

If all individuals in the last remaining population of a particular frog species were all highly elated, which type of diversity would be of greatest concern when planning to prevent the species from going extinct?
TLS Online TPP Program

#Question id: 5262

#SCPH28 | Zoology

Which of the following characteristics is not true of a plasmid?
TLS Online TPP Program

#Question id: 4314

#SCPH28 | Zoology

A researcher introduces double-stranded RNA into a culture of mammalian cells and can identify its location or that of its smaller subsections experimentally, using a fluorescent probe. Some time later, she finds that the introduced strand separates into single-stranded RNAs, one of which is degraded. What does this enable the remaining strand to do?