TLS Online TPP Program

#Id: 9659

#XL - T Zoology

GPCRs specifically activate the β isoform of PLC (PLCβ)

TLS Online TPP Program

#Id: 7879

#XL - Q Biochemistry

The curvature of the crista junctions is due to a protein complex called MICOS (mitochondrial contact site and cristae organizing system).

TLS Online TPP Program

#Id: 7899

#XL - Q Biochemistry

Only 22 tRNAs are required for mitochondrial protein synthesis. The normal codon–anticodon pairing rules are relaxed in mitochondria, so that many tRNA molecules recognize any one of the four nucleotides in the third (wobble) position, allowing four codons to be recognized by a single tRNA.

TLS Online TPP Program

#Id: 8170

#XL - Q Biochemistry

In yeast Rab protein is the Sec4 and its effectors are exocyst and Type V Myosin.

TLS Online TPP Program

#Id: 9722

#XL - R Botany

Thorns are modified branches, as in citrus and acacia; spines

are modified leaves

Prickles are derived mainly from the epidermis and thus can be easily snapped off the stem, protect plants from larger herbivores

Trichomes, or hairs, provide a much more effective defense against insect pests