Which substance would make a good ligand for biotin on the matrix of an affinity chromatography column?

TLS Online TPP Program

#Question id: 32358

#Unit 1. Molecules and their Interaction Relevant to Biology

The first reaction in glycolysis that results in the formation of an energy-rich compound (i.e., a compound whose hydrolysis has a highly negative DG'°) is catalyzed by

TLS Online TPP Program

#Question id: 1550

#Unit 4. Cell Communication and Cell Signaling

IL-4 responsible for class switch recombination (CSR) into,

TLS Online TPP Program

#Question id: 2357

#Unit 2. Cellular Organization

The semi-fluid portion of the nucleus is called the ____.

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#Question id: 5691

#Unit 8. Inheritance Biology

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

TLS Online TPP Program

#Question id: 12159

#Unit 9. Diversity of Life Forms

You are given the task of designing an aerobic, mixotrophic protist that can perform photosynthesis in fairly deep water (e.g., 250 m deep), and can also crawl about and engulf small particles. With which two of these structures would you provide your protist?

1. hydrogenosome

2. apicoplast

3. pseudopods

4. chloroplast from red alga

5. chloroplast from green alga