07. Testes and Ovary
Chemical Coordination and Integration

302384 Assertion (A): In human beings testes lie in scrotum.
Reason (R): \(\quad\) To maintain high temperature more than normal body temperature.
The correct option among the following is

1 \(\mathrm{A}\) and \(\mathrm{R}\) are true, \(\mathrm{R}\) is correct explanation for \(\mathrm{A}\)
2 \(\mathrm{A}\) and \(\mathrm{R}\) are true, but \(\mathrm{R}\) is not correct explanation for \(\mathrm{A}\)
3 A is true. But \(\mathrm{R}\) is false.
4 A is false. But \(R\) is true.
Chemical Coordination and Integration

302412 Match the following columns and select the correct option.
| | Column-I | | Column-II |
| :--- | :--- | :--- | :--- |
| (A) | Placenta | (i) | Androgens |
| (B) | Zona pellucid | (ii) | Human Chorionic Gonadotropin (HCG) |
| (C)| Bulbourethral | (iii)|Layer of the ovum |
| (D)| Leydig cells | (iv)|Lubrication of the Penis |

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

302414 Which of the following hormone levels will cause release of ovum (ovulation) from the graafian follicle?

1 High concentration of Progesterone
2 Low concentration of \(\mathrm{LH}\)
3 Low concentration of FSH
4 High concentration of Estrogen
Chemical Coordination and Integration

302426 Diagrammatic sectional view of ovary is shown in the figure with labels 1 to 5 . Identify them correctly?

1 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Ovum, 5-Corpus luteum
2 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Corpus luteum, 5-Ovum
3 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Ovum, 5-Corpus luteum
4 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Corpus luteum, 5-Ovum
Chemical Coordination and Integration

302436 Match the hormones listed under column I with their functions listed under column II. Choose the answer which gives the correct combination of the alphabets of the columns.
| | Column I | | Column II |
| :--- | :--- | :---: | :--- |
| A | Oxytocin | P | Stimulates ovulation |
| B | Prolactin | q | Implantation and maintenance of pregnancy |
| C | Luteinising hormone | r | Lactation after child birth |
| D | Progesteron | s | Uterine contraction during labour |
| | | t | Reabsorption of water by Nephrons |

1 A = s, B = r, C = p, D = q
2 A = t, B = p, C = s, D = r
3 A = s, B = q, C = r, D = t
4 A = t, B = r, C = p, D = s
Chemical Coordination and Integration

302384 Assertion (A): In human beings testes lie in scrotum.
Reason (R): \(\quad\) To maintain high temperature more than normal body temperature.
The correct option among the following is

1 \(\mathrm{A}\) and \(\mathrm{R}\) are true, \(\mathrm{R}\) is correct explanation for \(\mathrm{A}\)
2 \(\mathrm{A}\) and \(\mathrm{R}\) are true, but \(\mathrm{R}\) is not correct explanation for \(\mathrm{A}\)
3 A is true. But \(\mathrm{R}\) is false.
4 A is false. But \(R\) is true.
Chemical Coordination and Integration

302412 Match the following columns and select the correct option.
| | Column-I | | Column-II |
| :--- | :--- | :--- | :--- |
| (A) | Placenta | (i) | Androgens |
| (B) | Zona pellucid | (ii) | Human Chorionic Gonadotropin (HCG) |
| (C)| Bulbourethral | (iii)|Layer of the ovum |
| (D)| Leydig cells | (iv)|Lubrication of the Penis |

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

302414 Which of the following hormone levels will cause release of ovum (ovulation) from the graafian follicle?

1 High concentration of Progesterone
2 Low concentration of \(\mathrm{LH}\)
3 Low concentration of FSH
4 High concentration of Estrogen
Chemical Coordination and Integration

302426 Diagrammatic sectional view of ovary is shown in the figure with labels 1 to 5 . Identify them correctly?

1 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Ovum, 5-Corpus luteum
2 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Corpus luteum, 5-Ovum
3 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Ovum, 5-Corpus luteum
4 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Corpus luteum, 5-Ovum
Chemical Coordination and Integration

302436 Match the hormones listed under column I with their functions listed under column II. Choose the answer which gives the correct combination of the alphabets of the columns.
| | Column I | | Column II |
| :--- | :--- | :---: | :--- |
| A | Oxytocin | P | Stimulates ovulation |
| B | Prolactin | q | Implantation and maintenance of pregnancy |
| C | Luteinising hormone | r | Lactation after child birth |
| D | Progesteron | s | Uterine contraction during labour |
| | | t | Reabsorption of water by Nephrons |

1 A = s, B = r, C = p, D = q
2 A = t, B = p, C = s, D = r
3 A = s, B = q, C = r, D = t
4 A = t, B = r, C = p, D = s
Chemical Coordination and Integration

302384 Assertion (A): In human beings testes lie in scrotum.
Reason (R): \(\quad\) To maintain high temperature more than normal body temperature.
The correct option among the following is

1 \(\mathrm{A}\) and \(\mathrm{R}\) are true, \(\mathrm{R}\) is correct explanation for \(\mathrm{A}\)
2 \(\mathrm{A}\) and \(\mathrm{R}\) are true, but \(\mathrm{R}\) is not correct explanation for \(\mathrm{A}\)
3 A is true. But \(\mathrm{R}\) is false.
4 A is false. But \(R\) is true.
Chemical Coordination and Integration

302412 Match the following columns and select the correct option.
| | Column-I | | Column-II |
| :--- | :--- | :--- | :--- |
| (A) | Placenta | (i) | Androgens |
| (B) | Zona pellucid | (ii) | Human Chorionic Gonadotropin (HCG) |
| (C)| Bulbourethral | (iii)|Layer of the ovum |
| (D)| Leydig cells | (iv)|Lubrication of the Penis |

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

302414 Which of the following hormone levels will cause release of ovum (ovulation) from the graafian follicle?

1 High concentration of Progesterone
2 Low concentration of \(\mathrm{LH}\)
3 Low concentration of FSH
4 High concentration of Estrogen
Chemical Coordination and Integration

302426 Diagrammatic sectional view of ovary is shown in the figure with labels 1 to 5 . Identify them correctly?

1 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Ovum, 5-Corpus luteum
2 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Corpus luteum, 5-Ovum
3 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Ovum, 5-Corpus luteum
4 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Corpus luteum, 5-Ovum
Chemical Coordination and Integration

302436 Match the hormones listed under column I with their functions listed under column II. Choose the answer which gives the correct combination of the alphabets of the columns.
| | Column I | | Column II |
| :--- | :--- | :---: | :--- |
| A | Oxytocin | P | Stimulates ovulation |
| B | Prolactin | q | Implantation and maintenance of pregnancy |
| C | Luteinising hormone | r | Lactation after child birth |
| D | Progesteron | s | Uterine contraction during labour |
| | | t | Reabsorption of water by Nephrons |

1 A = s, B = r, C = p, D = q
2 A = t, B = p, C = s, D = r
3 A = s, B = q, C = r, D = t
4 A = t, B = r, C = p, D = s
Chemical Coordination and Integration

302384 Assertion (A): In human beings testes lie in scrotum.
Reason (R): \(\quad\) To maintain high temperature more than normal body temperature.
The correct option among the following is

1 \(\mathrm{A}\) and \(\mathrm{R}\) are true, \(\mathrm{R}\) is correct explanation for \(\mathrm{A}\)
2 \(\mathrm{A}\) and \(\mathrm{R}\) are true, but \(\mathrm{R}\) is not correct explanation for \(\mathrm{A}\)
3 A is true. But \(\mathrm{R}\) is false.
4 A is false. But \(R\) is true.
Chemical Coordination and Integration

302412 Match the following columns and select the correct option.
| | Column-I | | Column-II |
| :--- | :--- | :--- | :--- |
| (A) | Placenta | (i) | Androgens |
| (B) | Zona pellucid | (ii) | Human Chorionic Gonadotropin (HCG) |
| (C)| Bulbourethral | (iii)|Layer of the ovum |
| (D)| Leydig cells | (iv)|Lubrication of the Penis |

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

302414 Which of the following hormone levels will cause release of ovum (ovulation) from the graafian follicle?

1 High concentration of Progesterone
2 Low concentration of \(\mathrm{LH}\)
3 Low concentration of FSH
4 High concentration of Estrogen
Chemical Coordination and Integration

302426 Diagrammatic sectional view of ovary is shown in the figure with labels 1 to 5 . Identify them correctly?

1 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Ovum, 5-Corpus luteum
2 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Corpus luteum, 5-Ovum
3 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Ovum, 5-Corpus luteum
4 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Corpus luteum, 5-Ovum
Chemical Coordination and Integration

302436 Match the hormones listed under column I with their functions listed under column II. Choose the answer which gives the correct combination of the alphabets of the columns.
| | Column I | | Column II |
| :--- | :--- | :---: | :--- |
| A | Oxytocin | P | Stimulates ovulation |
| B | Prolactin | q | Implantation and maintenance of pregnancy |
| C | Luteinising hormone | r | Lactation after child birth |
| D | Progesteron | s | Uterine contraction during labour |
| | | t | Reabsorption of water by Nephrons |

1 A = s, B = r, C = p, D = q
2 A = t, B = p, C = s, D = r
3 A = s, B = q, C = r, D = t
4 A = t, B = r, C = p, D = s
Chemical Coordination and Integration

302384 Assertion (A): In human beings testes lie in scrotum.
Reason (R): \(\quad\) To maintain high temperature more than normal body temperature.
The correct option among the following is

1 \(\mathrm{A}\) and \(\mathrm{R}\) are true, \(\mathrm{R}\) is correct explanation for \(\mathrm{A}\)
2 \(\mathrm{A}\) and \(\mathrm{R}\) are true, but \(\mathrm{R}\) is not correct explanation for \(\mathrm{A}\)
3 A is true. But \(\mathrm{R}\) is false.
4 A is false. But \(R\) is true.
Chemical Coordination and Integration

302412 Match the following columns and select the correct option.
| | Column-I | | Column-II |
| :--- | :--- | :--- | :--- |
| (A) | Placenta | (i) | Androgens |
| (B) | Zona pellucid | (ii) | Human Chorionic Gonadotropin (HCG) |
| (C)| Bulbourethral | (iii)|Layer of the ovum |
| (D)| Leydig cells | (iv)|Lubrication of the Penis |

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

302414 Which of the following hormone levels will cause release of ovum (ovulation) from the graafian follicle?

1 High concentration of Progesterone
2 Low concentration of \(\mathrm{LH}\)
3 Low concentration of FSH
4 High concentration of Estrogen
Chemical Coordination and Integration

302426 Diagrammatic sectional view of ovary is shown in the figure with labels 1 to 5 . Identify them correctly?

1 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Ovum, 5-Corpus luteum
2 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Corpus luteum, 5-Ovum
3 1-Primary follicle, 2-Tertiary follicle, 3Graafian follicle, 4-Ovum, 5-Corpus luteum
4 1-Primary follicle, 2-Graafian follicle, 3Tertiary follicle, 4-Corpus luteum, 5-Ovum
Chemical Coordination and Integration

302436 Match the hormones listed under column I with their functions listed under column II. Choose the answer which gives the correct combination of the alphabets of the columns.
| | Column I | | Column II |
| :--- | :--- | :---: | :--- |
| A | Oxytocin | P | Stimulates ovulation |
| B | Prolactin | q | Implantation and maintenance of pregnancy |
| C | Luteinising hormone | r | Lactation after child birth |
| D | Progesteron | s | Uterine contraction during labour |
| | | t | Reabsorption of water by Nephrons |

1 A = s, B = r, C = p, D = q
2 A = t, B = p, C = s, D = r
3 A = s, B = q, C = r, D = t
4 A = t, B = r, C = p, D = s