Earthworm
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334601 Select the correct answer regarding the earthworm.
i. The characteristic feature of the intestine after \({\rm{2}}{{\rm{6}}^{{\rm{th}}}}\) segment except the last \({\rm{2}}{{\rm{3}}^{{\rm{rd}}}}{\rm{ - }}\;{\rm{2}}{{\rm{5}}^{{\rm{th}}}}\) segments which is called typhlosole.
ii. The typhlosole is the external median fold of dorsal wall.

1 Only \(i\) is correct
2 Only ii is correct
3 Both are correct
4 All are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334602 Function of spermathecae in earthworm is to

1 Receive sperms during copulation for storage
2 Secrete substances that form the cocoons
3 Receive fertilized ova for embryonic development
4 Receive spermatogonia for maturation
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334603 Which of the following is correct about earthworm?

1 Small blood vessels supply the gut, nervecord, and the body wall
2 Blood vascular system is different in first 13 segments as regards to number, arrangement and nature of blood vessel
3 Respiratory exchange occurs through moist body surface into blood stream
4 All of the above
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334604 Fertilisation and development in earthworms occur within the

1 Spermathecae
2 Cocoon
3 Prostate gland
4 Female gonopore
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334601 Select the correct answer regarding the earthworm.
i. The characteristic feature of the intestine after \({\rm{2}}{{\rm{6}}^{{\rm{th}}}}\) segment except the last \({\rm{2}}{{\rm{3}}^{{\rm{rd}}}}{\rm{ - }}\;{\rm{2}}{{\rm{5}}^{{\rm{th}}}}\) segments which is called typhlosole.
ii. The typhlosole is the external median fold of dorsal wall.

1 Only \(i\) is correct
2 Only ii is correct
3 Both are correct
4 All are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334602 Function of spermathecae in earthworm is to

1 Receive sperms during copulation for storage
2 Secrete substances that form the cocoons
3 Receive fertilized ova for embryonic development
4 Receive spermatogonia for maturation
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334603 Which of the following is correct about earthworm?

1 Small blood vessels supply the gut, nervecord, and the body wall
2 Blood vascular system is different in first 13 segments as regards to number, arrangement and nature of blood vessel
3 Respiratory exchange occurs through moist body surface into blood stream
4 All of the above
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334604 Fertilisation and development in earthworms occur within the

1 Spermathecae
2 Cocoon
3 Prostate gland
4 Female gonopore
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334601 Select the correct answer regarding the earthworm.
i. The characteristic feature of the intestine after \({\rm{2}}{{\rm{6}}^{{\rm{th}}}}\) segment except the last \({\rm{2}}{{\rm{3}}^{{\rm{rd}}}}{\rm{ - }}\;{\rm{2}}{{\rm{5}}^{{\rm{th}}}}\) segments which is called typhlosole.
ii. The typhlosole is the external median fold of dorsal wall.

1 Only \(i\) is correct
2 Only ii is correct
3 Both are correct
4 All are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334602 Function of spermathecae in earthworm is to

1 Receive sperms during copulation for storage
2 Secrete substances that form the cocoons
3 Receive fertilized ova for embryonic development
4 Receive spermatogonia for maturation
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334603 Which of the following is correct about earthworm?

1 Small blood vessels supply the gut, nervecord, and the body wall
2 Blood vascular system is different in first 13 segments as regards to number, arrangement and nature of blood vessel
3 Respiratory exchange occurs through moist body surface into blood stream
4 All of the above
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334604 Fertilisation and development in earthworms occur within the

1 Spermathecae
2 Cocoon
3 Prostate gland
4 Female gonopore
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334601 Select the correct answer regarding the earthworm.
i. The characteristic feature of the intestine after \({\rm{2}}{{\rm{6}}^{{\rm{th}}}}\) segment except the last \({\rm{2}}{{\rm{3}}^{{\rm{rd}}}}{\rm{ - }}\;{\rm{2}}{{\rm{5}}^{{\rm{th}}}}\) segments which is called typhlosole.
ii. The typhlosole is the external median fold of dorsal wall.

1 Only \(i\) is correct
2 Only ii is correct
3 Both are correct
4 All are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334602 Function of spermathecae in earthworm is to

1 Receive sperms during copulation for storage
2 Secrete substances that form the cocoons
3 Receive fertilized ova for embryonic development
4 Receive spermatogonia for maturation
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334603 Which of the following is correct about earthworm?

1 Small blood vessels supply the gut, nervecord, and the body wall
2 Blood vascular system is different in first 13 segments as regards to number, arrangement and nature of blood vessel
3 Respiratory exchange occurs through moist body surface into blood stream
4 All of the above
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334604 Fertilisation and development in earthworms occur within the

1 Spermathecae
2 Cocoon
3 Prostate gland
4 Female gonopore