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TLS Online TPP Program

#Id: 5751

Keystone species - Species within a community that has a role out of proportion to its abundance. Pisaster (starfish) preyed on a variety of intertidal organisms Beaver , Fig Tree, Digs

#Unit 10. Ecological Principles #Species Richness Patterns #Part B Pointers
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TLS Online TPP Program

#Id: 8056

#Unit 1. Molecules and their Interaction Relevant to Biology

Glu–Cys–Gly peptide in which the γ-carboxylate group of the glutamate side chain forms an isopeptide bond.
TLS Online TPP Program

#Id: 8917

#Unit 2. Cellular Organization
TLS Online TPP Program

#Id: 7751

#Unit 1. Molecules and their Interaction Relevant to Biology

Ranks the following in increasing atomic radius

S, Mg, Al

S: 16-10 +6

Mg: 12-10 = +2

Al: 13-10 +3

So: S < AlMg
TLS Online TPP Program

#Id: 5925

#Unit 3. Fundamental Processes

Sequences that are involved with termination are called ter sites. A ter site contains a short, 23-bp sequence.
TLS Online TPP Program

#Id: 9282

#Unit 6. System Physiology – Plant

Plant genes expressed early, or in the absence of bacterial infection, are termed “early nodulins” or ENOD