Match the following columns I, II with III.
Column I Column II Column III
A. Sickle-cell anaemia 1. Due to recessive PP genes (i) Arrangement of valine in place of glutamic acid
B. Phenylketonuria 2. Due to absence of homogentisic oxidase enzyme (ii) Inborn error of metablosim
C. Alkaptonuria 3. Follows Mendelian Principles (iii) Urine turns black when exposed to air
D. Thalassaemia 4. Characters caused by homozygous recessive genes (iv) The required haemoglobin is not generated in the blood

A- 3- (iii), B- 1- (ii), C- 4- (i), D- 2- (iv)

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A- 4- (i), B- 1- (ii), C- 2- (iii), D- 3- (iv)

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C 4- (i), B 3- (iii), A- 1- (iv), D- 2- (iii)

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D-2- (iv), A- 3- (iii), B- 1- (ii), C- 4- (i)

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Solution

The correct option is A A- 4- (i), B- 1- (ii), C- 2- (iii), D- 3- (iv)
Column I Column II Column III
A. Sickle-cell anaemia 4. Characters caused by homozygous recessive genes. (i) Arrangement of valine in place of glutamic acid
B. Phenylketonuria 1. Due to recessive PP genes. (ii) Inborn error of metablosim
C. Alkaptonuria 2. Due to absence of homogenetisic oxidase enzyme. (iii) Urine turns black when exposed to air
D. Thalassaemia 3. Follows Mendelian Principles (iv) The required haemoglobin is not generated in the blood

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Column I	Column II	Column II
Sickle Cell Anaemia	Due to recessive PP genes	Arrangement of Valine in place of Glutamic acid
Phenyl Ketonuria	Due to absence of homogentisic oxidase enzyme	Inborn error of metabolism
Alkaptonuria	Follows Mendelian Principles	Urine turns black when exposed to air
Thalassaemia	Characters caused by homozygous recessive genes	The required haemoglobin is not generated in the blood

	Column-I Name		Column-II(Enzyme)		Column-II (Function)
(A)	Sickle cell anemi	(i)	Due to PP recessive gender	(P)	Valine is arranged in planed of glutamic
(B)	Phenyl ketonuria	(ii)	Homogenetisic acid, Oxidase enzyme is not produced	(Q)	In born error of metabolism
(C)	Alkaptonuria	(iii)	Disease following Mendelian principle	(R)	Urine turns black when comes in contact with air
(D)	Thalassemia	(iv)	Due to homozygous recessive genes	(S)	Haemoglobin is not formed in quantity in blood

Match the following related to chromosome number.

Column-I Column-II

(i) Egg cell of Apple 1. 12

(ii)Meiocyte of Maize 2. 17

(iii) Male gamete of Rice 3. 48

(iv) PMC of Potato 4. 20

Match the following

1. $P C l_{3}$ (i). 2 lone pairs (I) 5 Ligands

2. $C l F_{3}$ (ii). 3 lone pair (II) 3 Ligands

3. $X e F_{6}$ (iii). 0 lone pair (III) 6 Ligands

4. $S b C l_{5}$ (iv). 1 lone pairs (IV) 4 Ligands

Match the following:

(1) I $_{2}$ (i) Ionic solid

(2) Cu (ii) Covalent solid

(3) Diamond (iii) Molecular solid

(4) ZnS (iv) Metallic solid

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Column I	Column II	Column III
A. Sickle-cell anaemia	1. Due to recessive PP genes	(i) Arrangement of valine in place of glutamic acid
B. Phenylketonuria	2. Due to absence of homogentisic oxidase enzyme	(ii) Inborn error of metablosim
C. Alkaptonuria	3. Follows Mendelian Principles	(iii) Urine turns black when exposed to air
D. Thalassaemia	4. Characters caused by homozygous recessive genes	(iv) The required haemoglobin is not generated in the blood