MCQ
Amniocentesis is a process to
- ADetermine any disease in heart.
- BDetermine any hereditary disease in the embryo.
- CKnow about the disease of brain.
- DAll of the above.
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$Y$ - The diversity of plants and animals is not uniform throughout the world but show a rather uneven distribution.
$Z$ - Species - area relationships was given by Alexander Von Humboldt.
$X -Y -Z$
Statement $I$ : Bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.
Statement $II$ : Both bone marrow and thymus provide micro environments for the development and maturation of T-lymphocytes.
In the light of above statements, choose the most appropriate answer from the options given below :