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TLS Online TPP Program

#Question id: 1564

When antibodies bind antigens, the clumping of antigens results from ________.

#Unit 4. Cell Communication and Cell Signaling

  1. the antibody having at least two binding regions

  2. disulfide bridges between the antigens

  3. bonds between class I and class II MHC molecules

  4. denaturation of the antibodies

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TLS Online TPP Program

#Question id: 23777

#Unit 7. System Physiology – Animal

The area over the optic disk, which lacks the visual receptors, is known as  
TLS Online TPP Program

#Question id: 10528

#Unit 6. System Physiology – Plant

The insect ingests plant tissue containing the fatty acids, an enzyme in the gut conjugates the plant-derived fatty acid to an insect-derived amino acid typically;
TLS Online TPP Program

#Question id: 17197

#Unit 7. System Physiology – Animal

If a person does not find ways to manage stress levels at this stage, they are at risk of developing stress-related health conditions. This stage is known as:
TLS Online TPP Program

#Question id: 15995

#Unit 12. Applied Biology

Large scale culture of plant cells produce several problems such as;
TLS Online TPP Program

#Question id: 4123

#Unit 3. Fundamental Processes

A certain bacterial mRNA is known to represent only one gene and to contain about 800 nucleotides.  If you assume that the average amino acid residue contributes 110 to the peptide molecular weight, the largest polypeptide that this mRNA could code for would have a molecular weight of about: