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TLS Online TPP Program

#Question id: 5559

During fertilization, the acrosomal contents ________.

#I Life Science/ Life Sciences Group – I-V

  1. block polyspermy

  2. help propel more sperm toward the egg

  3. digest the protective jelly coat on the surface of the egg

  4. trigger the completion of meiosis by the sperm

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TLS Online TPP Program

#Question id: 15893

#SCPH05 I Biotechnology

Calcium used in nutrition media is the main component of which part of plant cell?
TLS Online TPP Program

#Question id: 10722

#SCPH28 | Zoology

Community 1 contains 100 individuals distributed among four species (A, B, C, and D). Community 2 contains 100 individuals distributed among three species (A, B, and C). Community 1: 5A, 5B, 85C, 5D Community 2: 30A, 40B, 30C Calculate the Shannon diversity (H) for each community.
TLS Online TPP Program

#Question id: 40

#SCPH28 | Zoology

Given that the standard free-energy change for the reaction glucose + Pi → glucose 6-phosphate is 13.8 kJ/mol, and the standard free-energy change for the reaction ATP → ADP + Pi is −30.5 kJ/mol, what is the free-energy change for the reaction glucose + ATP → glucose 6-phosphate + ADP?
TLS Online TPP Program

#Question id: 10681

#SCPH28 | Zoology

Which of the following is not condition for commensalism?
TLS Online TPP Program

#Question id: 18715

#SCPH01 Biochemistry

Isoschizomers are defined as