TLS Online TPP Program

#Id: 2236

#Unit 11. Evolution and Behavior

Highest rates of substitutions in regions of the gene that have the least effect on function, such as the third position of a codon, flanking regions, and introns.

TLS Online TPP Program

#Id: 2623

#Unit 13. Methods in Biology

The recognition sequences for Type II endonucleases form palindromes with rotational symmetry

TLS Online TPP Program

#Id: 4008

#Unit 7. System Physiology – Animal

SA node has an unstable resting membrane potential. The “resting membrane potential” of the sinus nodal fiber between discharges has a negativity of about −55 to −60 millivolts.

TLS Online TPP Program

#Id: 6169

#Unit 12. Applied Biology

The commercial Bt–cotton available today contain genes from the isolate B-thuringiensis, ssp. that produces Cry I A(a), Cry I A(b), Cry I A(c), Cry IIA.

TLS Online TPP Program

#Id: 9144

#Unit 10. Ecological Principles

Rp > 1 disease is to spread

Rp = 1 disease is constant

Rp < 1, disease dies out