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#Question id: 1743


The main costimulatory signal for activation of resting T-cells is provided by ligation of:

#SCPH05 I Biotechnology
  1. CD28

  2. Surface Ig

  3. LFA-1

  4. VLA-4


Answer:- Option(s): 1


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When a steroid hormone and a polypeptide hormone exert similar effects on a population of target cells, then ________.

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#Question id: 11544

#SCPH28 | Zoology

When a steroid hormone and a polypeptide hormone exert similar effects on a population of target cells, then ________.

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#Question id: 11545

#SCPH28 | Zoology

Growth factors are local regulators that ________.

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

Steroid and polypeptide hormones typically have in common ________.

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