05. Earthworm
Structural Organization in Animals

183644 Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:
#[Qdiff: Hard, QCat: Numerical Based, examname: Manipal-2012,BHU PMT (Screening)-2010,AIPMT-2009, 2008]

1 gut peristalsis
2 setae
3 coelomic fluid
4 blood
Structural Organization in Animals

183656 Match the following with reference to earthworm
| List -I | | List-II | |
| :---: | :---: | :---: | :---: |
| (A) | $4-6^{\text {th }}$
segments | (i) | Cingulum |
| (B) | 14 -
$16^{\text {th }}$ segment
$\mathbf{s}$ | (ii) | Stomach |
| (C) | 9 -
$14^{\text {th }}$ segme
nts | (iii) | Blood glands |
| (D) | 10-
$11^{\text {th }}$ segme
nts | (iv) | Testes |
The correct answer is

1 A - (ii) B - (iii) C - (i) D - (iv)
2 A - (i) B - (ii) C - (iv) D - (iii)
3 A - (iv) B - (i) C - (ii) D - (iii)
4 A - (iii) B - (i) C - (ii) D - (iv)
Structural Organization in Animals

183648 The functions of enteronephric nephridia of Pheretima.
#[Qdiff: Very Easy, QCat: Theory Based, examname: Shift-II]
[TS EAMCET-11.05.2023]#

1 Osmoregulation and excretion
2 Excretion and digestion
3 Digestion and respiration
4 Osmoregulation and digestion
Structural Organization in Animals

183709 Match the following lists
| List-I
(Pheretima) | | List-II
(Cell features) | |
| :--- | :--- | :--- | :--- |
| A. | Phagocytes | 1. | Small cells
having yellowish
granules |
| B. | Chloragogen
cells | 2. | Elongated cells |
| C. | Circular cells | 3. | Largest cells
with
membranous
folds |
| D. | Mucocytes | 4. | Cells with
characteristic the
markings on the
surface |
The correct set is

1 A - 3 B - 4 C - 1 D - 2
2 A - 2 B - 1 C - 4 D - 3
3 A - 4 B - 3 C - 2 D - 1
4 A - 3 B - 1 C - 4 D - 2
Structural Organization in Animals

183711 The following are associated with Pheretima. Match them:
| | List-I | | List-II |
| :--- | :--- | :--- | :--- |
| A. | Yellow cells | 1. | Primordial germ
cells |
| B. | Oval
sphinctered
pores | 2. | Totipotent |
| C. | Basal cells | 3. | Deamination |
| D. | Parietal layer | 4. | The septum
between 14/15 |

1 A - 3 B - 4 C - 2 D - 1
2 A - 3 B - 2 C - 4 D - 1
3 A - 3 B - 1 C - 2 D - 4
4 A - 4 B - 1 C - 2 D - 3
Structural Organization in Animals

183644 Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:
#[Qdiff: Hard, QCat: Numerical Based, examname: Manipal-2012,BHU PMT (Screening)-2010,AIPMT-2009, 2008]

1 gut peristalsis
2 setae
3 coelomic fluid
4 blood
Structural Organization in Animals

183656 Match the following with reference to earthworm
| List -I | | List-II | |
| :---: | :---: | :---: | :---: |
| (A) | $4-6^{\text {th }}$
segments | (i) | Cingulum |
| (B) | 14 -
$16^{\text {th }}$ segment
$\mathbf{s}$ | (ii) | Stomach |
| (C) | 9 -
$14^{\text {th }}$ segme
nts | (iii) | Blood glands |
| (D) | 10-
$11^{\text {th }}$ segme
nts | (iv) | Testes |
The correct answer is

1 A - (ii) B - (iii) C - (i) D - (iv)
2 A - (i) B - (ii) C - (iv) D - (iii)
3 A - (iv) B - (i) C - (ii) D - (iii)
4 A - (iii) B - (i) C - (ii) D - (iv)
Structural Organization in Animals

183648 The functions of enteronephric nephridia of Pheretima.
#[Qdiff: Very Easy, QCat: Theory Based, examname: Shift-II]
[TS EAMCET-11.05.2023]#

1 Osmoregulation and excretion
2 Excretion and digestion
3 Digestion and respiration
4 Osmoregulation and digestion
Structural Organization in Animals

183709 Match the following lists
| List-I
(Pheretima) | | List-II
(Cell features) | |
| :--- | :--- | :--- | :--- |
| A. | Phagocytes | 1. | Small cells
having yellowish
granules |
| B. | Chloragogen
cells | 2. | Elongated cells |
| C. | Circular cells | 3. | Largest cells
with
membranous
folds |
| D. | Mucocytes | 4. | Cells with
characteristic the
markings on the
surface |
The correct set is

1 A - 3 B - 4 C - 1 D - 2
2 A - 2 B - 1 C - 4 D - 3
3 A - 4 B - 3 C - 2 D - 1
4 A - 3 B - 1 C - 4 D - 2
Structural Organization in Animals

183711 The following are associated with Pheretima. Match them:
| | List-I | | List-II |
| :--- | :--- | :--- | :--- |
| A. | Yellow cells | 1. | Primordial germ
cells |
| B. | Oval
sphinctered
pores | 2. | Totipotent |
| C. | Basal cells | 3. | Deamination |
| D. | Parietal layer | 4. | The septum
between 14/15 |

1 A - 3 B - 4 C - 2 D - 1
2 A - 3 B - 2 C - 4 D - 1
3 A - 3 B - 1 C - 2 D - 4
4 A - 4 B - 1 C - 2 D - 3
Structural Organization in Animals

183644 Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:
#[Qdiff: Hard, QCat: Numerical Based, examname: Manipal-2012,BHU PMT (Screening)-2010,AIPMT-2009, 2008]

1 gut peristalsis
2 setae
3 coelomic fluid
4 blood
Structural Organization in Animals

183656 Match the following with reference to earthworm
| List -I | | List-II | |
| :---: | :---: | :---: | :---: |
| (A) | $4-6^{\text {th }}$
segments | (i) | Cingulum |
| (B) | 14 -
$16^{\text {th }}$ segment
$\mathbf{s}$ | (ii) | Stomach |
| (C) | 9 -
$14^{\text {th }}$ segme
nts | (iii) | Blood glands |
| (D) | 10-
$11^{\text {th }}$ segme
nts | (iv) | Testes |
The correct answer is

1 A - (ii) B - (iii) C - (i) D - (iv)
2 A - (i) B - (ii) C - (iv) D - (iii)
3 A - (iv) B - (i) C - (ii) D - (iii)
4 A - (iii) B - (i) C - (ii) D - (iv)
Structural Organization in Animals

183648 The functions of enteronephric nephridia of Pheretima.
#[Qdiff: Very Easy, QCat: Theory Based, examname: Shift-II]
[TS EAMCET-11.05.2023]#

1 Osmoregulation and excretion
2 Excretion and digestion
3 Digestion and respiration
4 Osmoregulation and digestion
Structural Organization in Animals

183709 Match the following lists
| List-I
(Pheretima) | | List-II
(Cell features) | |
| :--- | :--- | :--- | :--- |
| A. | Phagocytes | 1. | Small cells
having yellowish
granules |
| B. | Chloragogen
cells | 2. | Elongated cells |
| C. | Circular cells | 3. | Largest cells
with
membranous
folds |
| D. | Mucocytes | 4. | Cells with
characteristic the
markings on the
surface |
The correct set is

1 A - 3 B - 4 C - 1 D - 2
2 A - 2 B - 1 C - 4 D - 3
3 A - 4 B - 3 C - 2 D - 1
4 A - 3 B - 1 C - 4 D - 2
Structural Organization in Animals

183711 The following are associated with Pheretima. Match them:
| | List-I | | List-II |
| :--- | :--- | :--- | :--- |
| A. | Yellow cells | 1. | Primordial germ
cells |
| B. | Oval
sphinctered
pores | 2. | Totipotent |
| C. | Basal cells | 3. | Deamination |
| D. | Parietal layer | 4. | The septum
between 14/15 |

1 A - 3 B - 4 C - 2 D - 1
2 A - 3 B - 2 C - 4 D - 1
3 A - 3 B - 1 C - 2 D - 4
4 A - 4 B - 1 C - 2 D - 3
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Structural Organization in Animals

183644 Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:
#[Qdiff: Hard, QCat: Numerical Based, examname: Manipal-2012,BHU PMT (Screening)-2010,AIPMT-2009, 2008]

1 gut peristalsis
2 setae
3 coelomic fluid
4 blood
Structural Organization in Animals

183656 Match the following with reference to earthworm
| List -I | | List-II | |
| :---: | :---: | :---: | :---: |
| (A) | $4-6^{\text {th }}$
segments | (i) | Cingulum |
| (B) | 14 -
$16^{\text {th }}$ segment
$\mathbf{s}$ | (ii) | Stomach |
| (C) | 9 -
$14^{\text {th }}$ segme
nts | (iii) | Blood glands |
| (D) | 10-
$11^{\text {th }}$ segme
nts | (iv) | Testes |
The correct answer is

1 A - (ii) B - (iii) C - (i) D - (iv)
2 A - (i) B - (ii) C - (iv) D - (iii)
3 A - (iv) B - (i) C - (ii) D - (iii)
4 A - (iii) B - (i) C - (ii) D - (iv)
Structural Organization in Animals

183648 The functions of enteronephric nephridia of Pheretima.
#[Qdiff: Very Easy, QCat: Theory Based, examname: Shift-II]
[TS EAMCET-11.05.2023]#

1 Osmoregulation and excretion
2 Excretion and digestion
3 Digestion and respiration
4 Osmoregulation and digestion
Structural Organization in Animals

183709 Match the following lists
| List-I
(Pheretima) | | List-II
(Cell features) | |
| :--- | :--- | :--- | :--- |
| A. | Phagocytes | 1. | Small cells
having yellowish
granules |
| B. | Chloragogen
cells | 2. | Elongated cells |
| C. | Circular cells | 3. | Largest cells
with
membranous
folds |
| D. | Mucocytes | 4. | Cells with
characteristic the
markings on the
surface |
The correct set is

1 A - 3 B - 4 C - 1 D - 2
2 A - 2 B - 1 C - 4 D - 3
3 A - 4 B - 3 C - 2 D - 1
4 A - 3 B - 1 C - 4 D - 2
Structural Organization in Animals

183711 The following are associated with Pheretima. Match them:
| | List-I | | List-II |
| :--- | :--- | :--- | :--- |
| A. | Yellow cells | 1. | Primordial germ
cells |
| B. | Oval
sphinctered
pores | 2. | Totipotent |
| C. | Basal cells | 3. | Deamination |
| D. | Parietal layer | 4. | The septum
between 14/15 |

1 A - 3 B - 4 C - 2 D - 1
2 A - 3 B - 2 C - 4 D - 1
3 A - 3 B - 1 C - 2 D - 4
4 A - 4 B - 1 C - 2 D - 3
Structural Organization in Animals

183644 Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:
#[Qdiff: Hard, QCat: Numerical Based, examname: Manipal-2012,BHU PMT (Screening)-2010,AIPMT-2009, 2008]

1 gut peristalsis
2 setae
3 coelomic fluid
4 blood
Structural Organization in Animals

183656 Match the following with reference to earthworm
| List -I | | List-II | |
| :---: | :---: | :---: | :---: |
| (A) | $4-6^{\text {th }}$
segments | (i) | Cingulum |
| (B) | 14 -
$16^{\text {th }}$ segment
$\mathbf{s}$ | (ii) | Stomach |
| (C) | 9 -
$14^{\text {th }}$ segme
nts | (iii) | Blood glands |
| (D) | 10-
$11^{\text {th }}$ segme
nts | (iv) | Testes |
The correct answer is

1 A - (ii) B - (iii) C - (i) D - (iv)
2 A - (i) B - (ii) C - (iv) D - (iii)
3 A - (iv) B - (i) C - (ii) D - (iii)
4 A - (iii) B - (i) C - (ii) D - (iv)
Structural Organization in Animals

183648 The functions of enteronephric nephridia of Pheretima.
#[Qdiff: Very Easy, QCat: Theory Based, examname: Shift-II]
[TS EAMCET-11.05.2023]#

1 Osmoregulation and excretion
2 Excretion and digestion
3 Digestion and respiration
4 Osmoregulation and digestion
Structural Organization in Animals

183709 Match the following lists
| List-I
(Pheretima) | | List-II
(Cell features) | |
| :--- | :--- | :--- | :--- |
| A. | Phagocytes | 1. | Small cells
having yellowish
granules |
| B. | Chloragogen
cells | 2. | Elongated cells |
| C. | Circular cells | 3. | Largest cells
with
membranous
folds |
| D. | Mucocytes | 4. | Cells with
characteristic the
markings on the
surface |
The correct set is

1 A - 3 B - 4 C - 1 D - 2
2 A - 2 B - 1 C - 4 D - 3
3 A - 4 B - 3 C - 2 D - 1
4 A - 3 B - 1 C - 4 D - 2
Structural Organization in Animals

183711 The following are associated with Pheretima. Match them:
| | List-I | | List-II |
| :--- | :--- | :--- | :--- |
| A. | Yellow cells | 1. | Primordial germ
cells |
| B. | Oval
sphinctered
pores | 2. | Totipotent |
| C. | Basal cells | 3. | Deamination |
| D. | Parietal layer | 4. | The septum
between 14/15 |

1 A - 3 B - 4 C - 2 D - 1
2 A - 3 B - 2 C - 4 D - 1
3 A - 3 B - 1 C - 2 D - 4
4 A - 4 B - 1 C - 2 D - 3