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#Question id: 1709


What are the specialized cell type involved in the entry of lymphocytes into lymph nodes called?

#XL - Q Biochemistry
  1. M-cells

  2. Mesangial cells

  3. Periarteriolar lymphoid sheaths (PALS)

  4. High-walled endothelium of the postcapillary venules (HEV) cells


Answer:- Option(s): 4


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#Question id: 12160

#XL - R Botany

Which of these was not derived from an ancestral alpha proteobacterium?

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#Question id: 11316

#XL - T Zoology

Primary production generally determines the sizes of higher trophic levels. This observation provides support for __________ control of community structure.

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#Question id: 4931

#XL - T Zoology

During course of evolution first prototroph was anoxygenic?

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#Question id: 19680

#XL - P Chemistry

Which test can tell the difference between p-chloroaniline and anilinium hydrochloride?

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#Question id: 3469

#XL - T Zoology

Individual A is cousin of B individual? During altruistic act A individuals get benefitted from B individual is 80. What is at least value of cost scarified by individuals A?

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