The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.

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#Question id: 168

#Section 2: General Biology

 The peptide alanylglutamylglycylalanylleucine has:

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#Question id: 110

#Section 2: General Biology

Tay-Sachs disease results from

TLS Online TPP Program

#Question id: 10515

#Section 6: Plant, Animal and Microbial Biotechnology

Insect-derived elicitors is,

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#Question id: 638

#Section 2: General Biology

Match the following class of enzymes with them

Enzyme	Class of enzyme
A. Hexokinase	1
B. Phosphoglucoisomerase	2
C. Glyceraldehyde 3-phosphate dehydrogenase	3
D. Phosphoglycerate mutase	4
E. Enolase	5
F. Aldolase

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#Question id: 410

#Section 4: Fundamentals of Biological Engineering

For the reaction A -> B, the Keq' is 10^4.  If a reaction mixture originally contains 1 mmol of A and no B, which one of the following must be true?