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

TLS Online TPP Program

#Id: 1640

#Unit 4. Cell Communication and Cell Signaling

To display foreign peptide in class I to show that the cell is infected and to engage with TC cells.

TLS Online TPP Program

#Id: 9701

#Unit 4. Cell Communication and Cell Signaling

Two mating types of yeast cells are: 

1. a 

2. α

TLS Online TPP Program

#Id: 2548

#Unit 13. Methods in Biology

The sequence of the target DNA itself can affect PCR efficiency. The GC-rich sequences in target DNA may form secondary structures in the single strands produced by denaturation; this could reduce PCR efficiency.

TLS Online TPP Program

#Id: 847

#Unit 2. Cellular Organization

Coronatine is a toxin effector produced by the bacterium Pseudomonas syringae to mimic the plant hormone jasmonic acid‐isoleucine

TLS Online TPP Program

#Id: 2007

#Unit 8. Inheritance Biology

Mendel’s Success

a. Pea flowers contain both male and female organs

b. The plant is easy to cultivate

c. Completing an entire generation in a single growing season

d. Produce many offspring