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TLS Online TPP Program

#Question id: 11167

The core structure of the GPI group consists of :

#Unit 2. Cellular Organization
  1. Phosphatidylinositol glycosidically linked to a linear tetrasaccharide composed of three mannose residues and one glucosaminyl residue and the mannose forms a phosphodiester bond with a phosphoethanolamine residue.
  2. Phosphatidylinositol glycosidically linked to a linear tetrasaccharide composed of three glucose residues and one glucosaminyl residue and the mannose forms a phosphodiester bond with a phosphoethanolamine residue.
  3. Phosphatidylinositol glycosidically linked to a linear tetrasaccharide composed of three mannose residues and one glucosaminyl residue and the mannose forms a phosphodiester bond with a phosphatidylcholine residue.

  4. Phosphatidylinositol glycosidically linked to a linear tetrasaccharide composed of three mannose residues and one glucosaminyl residue and the phosphatidylinositol forms a phosphodiester bond with a phosphoethanolamine residue.

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TLS Online TPP Program

#Question id: 4815

#Unit 8. Inheritance Biology

The cross over percentage between linked genes J and M is 20%, J and L is 35%, J and N is 70%, L and K is 15%, M and N 50%. The sequence of genes on the chromosome is
TLS Online TPP Program

#Question id: 12605

#Unit 10. Ecological Principles

How is it that satellites can detect differences in primary productivity on Earth? 
TLS Online TPP Program

#Question id: 7289

#Unit 5. Developmental Biology

The following scheme shows the flowering status of a plant species and the photoperiodism. Which of the following conclusions is most appropriate?
TLS Online TPP Program

#Question id: 6990

#Unit 5. Developmental Biology

Insects such as Drosophila undergo three molts before becoming a pupa and undergoing metamorphosis. Molting, which is also called 'ecdysis', is controlled by what hormone?
TLS Online TPP Program

#Question id: 11966

#Unit 7. System Physiology – Animal

Stomach cells are moderately well adapted to the acidity and protein-digesting activities in the stomach by having ________.