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TLS Online TPP Program

#Question id: 1477

The effector proteases in the apoptotic pathway, the caspases, are so named because

#Unit 4. Cell Communication and Cell Signaling

  1. they contain a key cysteine residue in the catalytic site and selectively cleave proteins at sites just C-terminal to aspartate residues.

  2. they contain a key serine residue in the catalytic site and selectively cleave proteins at sites just N-terminal to aspartate residues.

  3. they contain a key cysteine residue in the catalytic site and selectively cleave proteins at sites just C-terminal to glutamate residues.

  4. they contain a key cysteine residue in the catalytic site and selectively cleave proteins at sites just N-terminal to glutamate residues.

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TLS Online TPP Program

#Question id: 5783

#Unit 8. Inheritance Biology

Which of the following genetic diseases results from a mutation that prevents a protein from forming?
TLS Online TPP Program

#Question id: 11933

#Unit 7. System Physiology – Animal

The excitatory or inhibitory action of a neurotransmitter is determined by which of the following?
TLS Online TPP Program

#Question id: 20846

#Unit 12. Applied Biology

Nitrate is energetically the best electron acceptor under anoxic conditions and is generally used preferentially by which type of microbes?
TLS Online TPP Program

#Question id: 8920

#Unit 9. Diversity of Life Forms

Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the
TLS Online TPP Program

#Question id: 28727

#Unit 2. Cellular Organization

KDEL receptor and other membrane proteins that are transported Golgi to ER contain ___