TLS Online TPP Program

#Question id: 5432


which of the following are not feature of polygenic inheritance ?

#SCPH06 I Botany
  1. single characteristic that is controlled by more than two genes

  2. normally follow a bell-shaped distribution curve

  3. shows continuous variation

  4. only non allelic additive effect

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TLS Online TPP Program

#Question id: 11546

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

Steroid and polypeptide hormones typically have in common ________.

TLS Online TPP Program

#Question id: 11546

#SCPH28 | Zoology

Steroid and polypeptide hormones typically have in common ________.

TLS Online TPP Program

#Question id: 11547

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

A cluster of tumor cells that produces and secretes growth factors to induce surrounding cells to grow and divide is showing which type of cell-to-cell signaling?

TLS Online TPP Program

#Question id: 11547

#SCPH28 | Zoology

A cluster of tumor cells that produces and secretes growth factors to induce surrounding cells to grow and divide is showing which type of cell-to-cell signaling?

TLS Online TPP Program

#Question id: 11548

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

If a portion of the pancreas is surgically removed from a rat and the rat subsequently loses its appetite, one explanation is that the removed portion contains cells that secrete a chemical signal that somehow stimulates appetite. Given this scenario, what type of chemical signaling is occurring?

TLS Online TPP Program

#Question id: 11548

#SCPH28 | Zoology

If a portion of the pancreas is surgically removed from a rat and the rat subsequently loses its appetite, one explanation is that the removed portion contains cells that secrete a chemical signal that somehow stimulates appetite. Given this scenario, what type of chemical signaling is occurring?