Formylation is not strictly necessary because nonformylated Met-tRNAf can function as an initiator.

TLS Online TPP Program

#Id: 10480

#Unit 4. Cell Communication and Cell Signaling

Multi-hit model

LOF mutations in the tumor suppressors APC and p53 and GOF mutation in the oncogene K-RAS establishing that multiple mutations in the same cell are needed for the cancer to form.

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#Id: 2602

#Unit 13. Methods in Biology

Long primers forms most probably dimers, so taq pol amplifying this (in low temp) also.

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#Id: 7594

#Unit 5. Developmental Biology

Chemotaxis oocyte and its accompanying cumulus cells secrete molecules that attract capacitated sperm toward the egg during the last stages of sperm migration

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#Id: 6239

#Unit 8. Inheritance Biology

Compound heterozygote 

An individual with two different recessive alleles at a locus that result in a recessive phenotype. 

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#Id: 5572

#Unit 7. System Physiology – Animal

Recirculation of Urea from the Collecting Duct to the Loop of Henle Contributes to Hyperosmotic Renal medullary interstitium and formation of concentrated urine