[(ii) (iii) (iv) (i)] Match the terms in Column I with their description in Column II and choose the correct option:

For Competitive Exams

Match the terms in Column I with their description in Column II and choose the correct option:

Column I	Column II
(a) Dominance	(i) Many genes govern a single character
(b) Codominance	(ii) In a heterozygous organism only one allele expresses itself
(c) Pleiotropy	(iii) In a heterozygous organism both alleles express themselves fully
(d) Polygenic inheritance	(iv) A single gene influences many characters

Code:
(a) (b) (c) (d)

(iv) (iii) (i) (ii)

(ii) (i) (iv) (iii)

(ii) (iii) (iv) (i)

(iv) (i) (ii) (iii)

Explanation:

Dominance - In a heterozygous organism only one allele expresses itself.
Codominance - In a heterozygous organism both alleles experess themselves equally.
Pleiotropy - A single gene influences many characters.
Polygenic Inheritance - Many genes govern a single character.

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