Practice Questions

TLS Online TPP Program

#Question id: 4133

Which of the following statements about aminoacyl-tRNA synthetases is false?

#3. Fundamental Processes

Some of the enzymes have an editing/proofreading capability.
The enzyme attaches an amino acid to the 3' end of a tRNA.
The enzyme splits ATP to AMP + PPi.
The enzyme will use any tRNA species, but is highly specific for a given amino acid.

More Questions

#Question id: 3698

#3. Fundamental Processes

In this diagram of the process of DNA replication at a replication fork, the strand labeled B is the:

#Question id: 3848

#3. Fundamental Processes

are small molecules that function as adapters between amino acids and codons.

#Question id: 3850

#3. Fundamental Processes

The RNA molecule produced in RNA synthesis is:

#Question id: 3854

#3. Fundamental Processes

In prokaryotes, the presence of a protein called rho will:

#Question id: 3856

#3. Fundamental Processes

In eukaryotes, the conserved element closest to the transcription start site is called the:

#Question id: 3857

#3. Fundamental Processes

The CAAT box is usually located near the position: