The estimate is that as much as 70% of human genes produce antisense RNA.

TLS Online TPP Program

#Id: 8763

#Unit 1. Molecules and their Interaction Relevant to Biology

Thermophilic proteins have increased amounts of Arg, increased occurrence of Ala in helices, and Gly/Ala substitutions (which affect the entropy of the denatured state, and thus its free energy) and increased number of salt bridges. 

TLS Online TPP Program

#Id: 954

#Unit 5. Developmental Biology

When sulfated polysaccharide binds to its receptor on the sperm, activates 3 sperm membrane proteins: 

(1) A calcium transport channel

(2) A sodium-hydrogen exchanger

(3) A phospholipase enzyme (IP3)

TLS Online TPP Program

#Id: 7602

#Unit 5. Developmental Biology

In 2nd pathway, sperm with intact acrosomes become bound to ZP3, which causes the acrosome reaction, and the sperm binding is then transferred to ZP2

TLS Online TPP Program

#Id: 862

#Unit 13. Methods in Biology

Polymerase chain reaction is based on thermal modulation and the only major difference in PCR and Replication is Origin Site.

TLS Online TPP Program

#Id: 7156

#Unit 5. Developmental Biology

Cortical Rotation The cortical cytoplasm has rotated 30º relative to the internal cytoplasm.