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TLS Online TPP Program

#Question id: 12210

Which of the following stimulates the secretion of parathyroid hormone (PTH)?

#Unit 7. System Physiology – Animal
  1. Increase in extracellular calcium ion activity above the normal value
  2. Increase in calcitonin concentration
  3. Low concentration of plasma calcium ions
  4. Increased secretion of PTH-releasing hormone from the hypothalamus
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TLS Online TPP Program

#Question id: 346

#Unit 1. Molecules and their Interaction Relevant to Biology

The partial negative charge in a molecule of water occurs because ________.
TLS Online TPP Program

#Question id: 24602

#Unit 2. Cellular Organization

Which of the following is correct regarding solenoid and zigzag model
TLS Online TPP Program

#Question id: 3376

#Unit 11. Evolution and Behavior

The frequencies of two allele’s p and q for a gene locus in a population at Hardy-Weinberg equilibrium are 0.6 and 0.4, respectively. After a few generations of inbreeding, the heterozygote frequency was found to be 0.10, The inbreeding coefficient in this case is
TLS Online TPP Program

#Question id: 21126

#Unit 12. Applied Biology

The magnetic biosensors are type of ________________ based sensors?
TLS Online TPP Program

#Question id: 5579

#Unit 5. Developmental Biology

Most of the growth of a plant body is the result of