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TLS Online TPP Program

#Question id: 31045

Ras proteins (RasD) contain a mutation at position 12. Replacement of the normal glycine 12 with any other amino acid-

#Unit 4. Cell Communication and Cell Signaling
  1. “Locks” Ras in the inactive GDP-bound state
  2. “Locks” Ras in the active GTP-bound state
  3. “Locks” Ras in the active GDP-bound state
  4. “Locks” Ras in the inactive GTP-bound state
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TLS Online TPP Program

#Question id: 33452

#Unit 1. Molecules and their Interaction Relevant to Biology

For mixtures of nucleotides, a wavelength of 260 nm is used for absorption measurements for identification. Choose correct order of absorption spectra.
TLS Online TPP Program

#Question id: 12313

#Unit 10. Ecological Principles

Modern behavioural concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?
TLS Online TPP Program

#Question id: 1334

#Unit 4. Cell Communication and Cell Signaling

Flattened, two-dimensional protrusion of membrane, supported by a meshwork of actin filaments, that is extended from the leading edge of crawling epithelial cells, fibroblasts, and some neurons is known as
TLS Online TPP Program

#Question id: 2494

#Unit 2. Cellular Organization

Separation of spindle poles during spindle formation and anaphase B most likely depends on which of the following?
TLS Online TPP Program

#Question id: 2379

#Unit 2. Cellular Organization

Chloroplasts and mitochondria are good examples of the Endosymbiont Theory because