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4.Principles of Inheritance and Variation
easy
:Match the columns :
| Column $I$ |
Column $II$ |
| $(a)$ Sickle cell anaemia | $(x)$ Homogentisic acid |
| $(b)$ Alkaptonuria | $(y)$ Melanin pigmentsare absent |
| $(c)$ Albinism | $(z)$ More amount of phenyl alanine |
| $(d)$ Phenyl Ketonuria | $(w)$ Defective haemoglobin |
Option A
Option B
Option C
Option D
Solution
$(a-w), (b-x), (c-y), (d-z)$
Standard 12
Biology
