05. Sex Determination
Principle of Inheritance and Variation

184586 Match the following in Drosophila with reference to sex determination.
List I
List II
(Ratio of X
(Sex)
Chromosomes to
Autosomes) X/A
#[Qdiff: Hard, QCat: Numerical Based, examname: |---|, AP EAMCET-2010, {|l|l|}, | {{c}
|]#

1 0.5
(i) Metafemale
2 \(\mathbf{1 . 0}\)
(ii) Metamale
3 1.5
(iii) Male
4 0.33
(iv) Intersex
5 0.67
(v) Female
The correct match is :
{llllll}
| A | B | C | D | E |
|---|---|---|---|---|
|(a.) | 3 | 1 | 2 | 4 | 5 |
|(b.) | 3 | 5 | 1 | 2 | 4 |
|(c.) | 1 | 4 | 2 | 5 | 3 |
|(d.) | 2 | 3 | 1 | 4 | 5
Principle of Inheritance and Variation

184608 Match the following
| List -I | | List-II | |
| :--- | :--- | :--- | :--- |
| (A) | XX-XO
Type | (i) | Drosophila |
| (B) | XX-XY
Type | (ii) | Grasshopper |
| (C) | ZO-ZZ
Type | (iii) | Birds |
| (D) | ZW-ZZ
Type | (iv) | Fumea |
The correct answer is

1 A - iii, B - iv, C - ii, D - i
2 A - iv, B - i, C - iii, D - ii
3 A - ii, B - i, C - iv, D - iii
4 A - iii, B - iv, C - ii, D - i
Principle of Inheritance and Variation

184621 Match column I with column II and choose the corret option.
| Column - I | | Column - II | |
| :--- | :--- | :--- | :--- |
| i. | | iii. | | v. |

1 i-c, ii-a, iii-b, iv-e, v-d.
2 i-b, ii-a, iii-f, iv-c, v-d.
3 i-c, ii-d, iii-a, iv-e, v-b.
4 i-c, ii-a, iii-f, iv-e, v-d.
5 i-d, ii-c, iii-b, iv-f, v-a.
Principle of Inheritance and Variation

184582 Sex determination in humans takes place by :

1 sex chromosomes of father
2 measurement of sperm
3 measurement of ovum
4 sex chromosomes of mother
Principle of Inheritance and Variation

184547 Select the correct statement/s with respect to mechanism of sex determination in Grasshopper.

1 (A) only
2 (A) and (C) only
3 (B) and (D) only
4 (A), (C) and (D) only
Principle of Inheritance and Variation

184586 Match the following in Drosophila with reference to sex determination.
List I
List II
(Ratio of X
(Sex)
Chromosomes to
Autosomes) X/A
#[Qdiff: Hard, QCat: Numerical Based, examname: |---|, AP EAMCET-2010, {|l|l|}, | {{c}
|]#

1 0.5
(i) Metafemale
2 \(\mathbf{1 . 0}\)
(ii) Metamale
3 1.5
(iii) Male
4 0.33
(iv) Intersex
5 0.67
(v) Female
The correct match is :
{llllll}
| A | B | C | D | E |
|---|---|---|---|---|
|(a.) | 3 | 1 | 2 | 4 | 5 |
|(b.) | 3 | 5 | 1 | 2 | 4 |
|(c.) | 1 | 4 | 2 | 5 | 3 |
|(d.) | 2 | 3 | 1 | 4 | 5
Principle of Inheritance and Variation

184608 Match the following
| List -I | | List-II | |
| :--- | :--- | :--- | :--- |
| (A) | XX-XO
Type | (i) | Drosophila |
| (B) | XX-XY
Type | (ii) | Grasshopper |
| (C) | ZO-ZZ
Type | (iii) | Birds |
| (D) | ZW-ZZ
Type | (iv) | Fumea |
The correct answer is

1 A - iii, B - iv, C - ii, D - i
2 A - iv, B - i, C - iii, D - ii
3 A - ii, B - i, C - iv, D - iii
4 A - iii, B - iv, C - ii, D - i
Principle of Inheritance and Variation

184621 Match column I with column II and choose the corret option.
| Column - I | | Column - II | |
| :--- | :--- | :--- | :--- |
| i. | | iii. | | v. |

1 i-c, ii-a, iii-b, iv-e, v-d.
2 i-b, ii-a, iii-f, iv-c, v-d.
3 i-c, ii-d, iii-a, iv-e, v-b.
4 i-c, ii-a, iii-f, iv-e, v-d.
5 i-d, ii-c, iii-b, iv-f, v-a.
Principle of Inheritance and Variation

184582 Sex determination in humans takes place by :

1 sex chromosomes of father
2 measurement of sperm
3 measurement of ovum
4 sex chromosomes of mother
Principle of Inheritance and Variation

184547 Select the correct statement/s with respect to mechanism of sex determination in Grasshopper.

1 (A) only
2 (A) and (C) only
3 (B) and (D) only
4 (A), (C) and (D) only
Principle of Inheritance and Variation

184586 Match the following in Drosophila with reference to sex determination.
List I
List II
(Ratio of X
(Sex)
Chromosomes to
Autosomes) X/A
#[Qdiff: Hard, QCat: Numerical Based, examname: |---|, AP EAMCET-2010, {|l|l|}, | {{c}
|]#

1 0.5
(i) Metafemale
2 \(\mathbf{1 . 0}\)
(ii) Metamale
3 1.5
(iii) Male
4 0.33
(iv) Intersex
5 0.67
(v) Female
The correct match is :
{llllll}
| A | B | C | D | E |
|---|---|---|---|---|
|(a.) | 3 | 1 | 2 | 4 | 5 |
|(b.) | 3 | 5 | 1 | 2 | 4 |
|(c.) | 1 | 4 | 2 | 5 | 3 |
|(d.) | 2 | 3 | 1 | 4 | 5
Principle of Inheritance and Variation

184608 Match the following
| List -I | | List-II | |
| :--- | :--- | :--- | :--- |
| (A) | XX-XO
Type | (i) | Drosophila |
| (B) | XX-XY
Type | (ii) | Grasshopper |
| (C) | ZO-ZZ
Type | (iii) | Birds |
| (D) | ZW-ZZ
Type | (iv) | Fumea |
The correct answer is

1 A - iii, B - iv, C - ii, D - i
2 A - iv, B - i, C - iii, D - ii
3 A - ii, B - i, C - iv, D - iii
4 A - iii, B - iv, C - ii, D - i
Principle of Inheritance and Variation

184621 Match column I with column II and choose the corret option.
| Column - I | | Column - II | |
| :--- | :--- | :--- | :--- |
| i. | | iii. | | v. |

1 i-c, ii-a, iii-b, iv-e, v-d.
2 i-b, ii-a, iii-f, iv-c, v-d.
3 i-c, ii-d, iii-a, iv-e, v-b.
4 i-c, ii-a, iii-f, iv-e, v-d.
5 i-d, ii-c, iii-b, iv-f, v-a.
Principle of Inheritance and Variation

184582 Sex determination in humans takes place by :

1 sex chromosomes of father
2 measurement of sperm
3 measurement of ovum
4 sex chromosomes of mother
Principle of Inheritance and Variation

184547 Select the correct statement/s with respect to mechanism of sex determination in Grasshopper.

1 (A) only
2 (A) and (C) only
3 (B) and (D) only
4 (A), (C) and (D) only
Principle of Inheritance and Variation

184586 Match the following in Drosophila with reference to sex determination.
List I
List II
(Ratio of X
(Sex)
Chromosomes to
Autosomes) X/A
#[Qdiff: Hard, QCat: Numerical Based, examname: |---|, AP EAMCET-2010, {|l|l|}, | {{c}
|]#

1 0.5
(i) Metafemale
2 \(\mathbf{1 . 0}\)
(ii) Metamale
3 1.5
(iii) Male
4 0.33
(iv) Intersex
5 0.67
(v) Female
The correct match is :
{llllll}
| A | B | C | D | E |
|---|---|---|---|---|
|(a.) | 3 | 1 | 2 | 4 | 5 |
|(b.) | 3 | 5 | 1 | 2 | 4 |
|(c.) | 1 | 4 | 2 | 5 | 3 |
|(d.) | 2 | 3 | 1 | 4 | 5
Principle of Inheritance and Variation

184608 Match the following
| List -I | | List-II | |
| :--- | :--- | :--- | :--- |
| (A) | XX-XO
Type | (i) | Drosophila |
| (B) | XX-XY
Type | (ii) | Grasshopper |
| (C) | ZO-ZZ
Type | (iii) | Birds |
| (D) | ZW-ZZ
Type | (iv) | Fumea |
The correct answer is

1 A - iii, B - iv, C - ii, D - i
2 A - iv, B - i, C - iii, D - ii
3 A - ii, B - i, C - iv, D - iii
4 A - iii, B - iv, C - ii, D - i
Principle of Inheritance and Variation

184621 Match column I with column II and choose the corret option.
| Column - I | | Column - II | |
| :--- | :--- | :--- | :--- |
| i. | | iii. | | v. |

1 i-c, ii-a, iii-b, iv-e, v-d.
2 i-b, ii-a, iii-f, iv-c, v-d.
3 i-c, ii-d, iii-a, iv-e, v-b.
4 i-c, ii-a, iii-f, iv-e, v-d.
5 i-d, ii-c, iii-b, iv-f, v-a.
Principle of Inheritance and Variation

184582 Sex determination in humans takes place by :

1 sex chromosomes of father
2 measurement of sperm
3 measurement of ovum
4 sex chromosomes of mother
Principle of Inheritance and Variation

184547 Select the correct statement/s with respect to mechanism of sex determination in Grasshopper.

1 (A) only
2 (A) and (C) only
3 (B) and (D) only
4 (A), (C) and (D) only
Principle of Inheritance and Variation

184586 Match the following in Drosophila with reference to sex determination.
List I
List II
(Ratio of X
(Sex)
Chromosomes to
Autosomes) X/A
#[Qdiff: Hard, QCat: Numerical Based, examname: |---|, AP EAMCET-2010, {|l|l|}, | {{c}
|]#

1 0.5
(i) Metafemale
2 \(\mathbf{1 . 0}\)
(ii) Metamale
3 1.5
(iii) Male
4 0.33
(iv) Intersex
5 0.67
(v) Female
The correct match is :
{llllll}
| A | B | C | D | E |
|---|---|---|---|---|
|(a.) | 3 | 1 | 2 | 4 | 5 |
|(b.) | 3 | 5 | 1 | 2 | 4 |
|(c.) | 1 | 4 | 2 | 5 | 3 |
|(d.) | 2 | 3 | 1 | 4 | 5
Principle of Inheritance and Variation

184608 Match the following
| List -I | | List-II | |
| :--- | :--- | :--- | :--- |
| (A) | XX-XO
Type | (i) | Drosophila |
| (B) | XX-XY
Type | (ii) | Grasshopper |
| (C) | ZO-ZZ
Type | (iii) | Birds |
| (D) | ZW-ZZ
Type | (iv) | Fumea |
The correct answer is

1 A - iii, B - iv, C - ii, D - i
2 A - iv, B - i, C - iii, D - ii
3 A - ii, B - i, C - iv, D - iii
4 A - iii, B - iv, C - ii, D - i
Principle of Inheritance and Variation

184621 Match column I with column II and choose the corret option.
| Column - I | | Column - II | |
| :--- | :--- | :--- | :--- |
| i. | | iii. | | v. |

1 i-c, ii-a, iii-b, iv-e, v-d.
2 i-b, ii-a, iii-f, iv-c, v-d.
3 i-c, ii-d, iii-a, iv-e, v-b.
4 i-c, ii-a, iii-f, iv-e, v-d.
5 i-d, ii-c, iii-b, iv-f, v-a.
Principle of Inheritance and Variation

184582 Sex determination in humans takes place by :

1 sex chromosomes of father
2 measurement of sperm
3 measurement of ovum
4 sex chromosomes of mother
Principle of Inheritance and Variation

184547 Select the correct statement/s with respect to mechanism of sex determination in Grasshopper.

1 (A) only
2 (A) and (C) only
3 (B) and (D) only
4 (A), (C) and (D) only