Match List - l with List - ll

List - I (Terms)	List - II (Features)
(A) Allele	(I) The position on the chromosome where a gene occurs
(B) Locus	(II) Testing a suspected heterozygote by crossing it with a known homozygous recessive
(C) Gene	(III) One of two or more alternative nucleotide sequences at a single gene locus
(D) Test Cross	(IV) A length of DNA that codes for a particular polypeptide or protein

Choose the correct answer from the options given below:

1. A (A) - (III), (B) - (I), (C) - (IV), (D) - (II)
2. B (A) - (I), (B) - (II), (C) - (III), (D) - (IV)
3. C (A), - (I), (B) - (II), (C) - (IV), D - (III)
4. D (A) - (III), (B) - (IV), (C) - (I), (D) - (II)