Earthworm
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334570 In the earthworm _____holds the worm embryos. After about 3 weeks, each cocoon produces _____baby worms with an average of four

1 Ootheca, 2 to 20
2 Cocoon, 2 to 20
3 Cocoon, 15 to 40
4 Ootheca, 15 to 40
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334571 Select the correct answer in the earthworm
I. The nerve cord in the posterior region (3rd and 4th segments) bifurcates.
II. It laterally encircling the pharynx and joins the cerebral ganglia ventrally to form a nerve ring

1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334572 In
Pheretima
, cocoon is produced by the gland cells of

1 Calciferous gland
2 Spermatheca
3 Clitellum
4 Spermatophores
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334610 Statement A :
Earthworm possesses two pairs of accessory glands, one pair each in \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segments.
Statement B :
The peristomium is the first body segment in earthworm and it is sensory in function

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334570 In the earthworm _____holds the worm embryos. After about 3 weeks, each cocoon produces _____baby worms with an average of four

1 Ootheca, 2 to 20
2 Cocoon, 2 to 20
3 Cocoon, 15 to 40
4 Ootheca, 15 to 40
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334571 Select the correct answer in the earthworm
I. The nerve cord in the posterior region (3rd and 4th segments) bifurcates.
II. It laterally encircling the pharynx and joins the cerebral ganglia ventrally to form a nerve ring

1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334572 In
Pheretima
, cocoon is produced by the gland cells of

1 Calciferous gland
2 Spermatheca
3 Clitellum
4 Spermatophores
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334610 Statement A :
Earthworm possesses two pairs of accessory glands, one pair each in \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segments.
Statement B :
The peristomium is the first body segment in earthworm and it is sensory in function

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334570 In the earthworm _____holds the worm embryos. After about 3 weeks, each cocoon produces _____baby worms with an average of four

1 Ootheca, 2 to 20
2 Cocoon, 2 to 20
3 Cocoon, 15 to 40
4 Ootheca, 15 to 40
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334571 Select the correct answer in the earthworm
I. The nerve cord in the posterior region (3rd and 4th segments) bifurcates.
II. It laterally encircling the pharynx and joins the cerebral ganglia ventrally to form a nerve ring

1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334572 In
Pheretima
, cocoon is produced by the gland cells of

1 Calciferous gland
2 Spermatheca
3 Clitellum
4 Spermatophores
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334610 Statement A :
Earthworm possesses two pairs of accessory glands, one pair each in \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segments.
Statement B :
The peristomium is the first body segment in earthworm and it is sensory in function

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334570 In the earthworm _____holds the worm embryos. After about 3 weeks, each cocoon produces _____baby worms with an average of four

1 Ootheca, 2 to 20
2 Cocoon, 2 to 20
3 Cocoon, 15 to 40
4 Ootheca, 15 to 40
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334571 Select the correct answer in the earthworm
I. The nerve cord in the posterior region (3rd and 4th segments) bifurcates.
II. It laterally encircling the pharynx and joins the cerebral ganglia ventrally to form a nerve ring

1 Only I is correct
2 Only II is correct
3 Both are correct
4 None are correct
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334572 In
Pheretima
, cocoon is produced by the gland cells of

1 Calciferous gland
2 Spermatheca
3 Clitellum
4 Spermatophores
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS

334610 Statement A :
Earthworm possesses two pairs of accessory glands, one pair each in \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segments.
Statement B :
The peristomium is the first body segment in earthworm and it is sensory in function

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.