334629
The clitellum is a distinct part in the body of earthworm, it is found in?
1 Segments 13-14-15
2 Segments 14-15-16
3 Segments 12-13-14
4 Segments 15-16-17
Explanation:
Clitellum in earthworm is about \(2 \mathrm{~cm}(0.79\) inches) and is present in 14, 15 and 16 segments.
NCERT Exemplar
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334630
Identify the incorrect statement regarding Pheretima
1 Segments of earthworm are called somites
2 Male genital pores are present on \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment
3 Genital papillae are present on \({\rm{1}}{{\rm{7}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segment
4 Citellum is present on segments 24, 25, and 26.
Explanation:
Clitellum is a prominent circular band of glandular skin found from \({\rm{1}}{{\rm{4}}^{{\rm{th}}}}\) to \({\rm{1}}{{\rm{6}}^{{\rm{th}}}}\) segments.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334631
The dorsal surface of the earthworm's body is marked by
1 Genital pores
2 Clitellum
3 Ventral nerve cord
4 Blood vessel
Explanation:
The dorsal surface of the earthworm's body is marked by blood vessel. The dorsal surface of the body is marked by a dark median mid dorsal line (dorsal blood vessel) along the longitudinal axis of the body.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334632
In earthworm, a pair of male genital pores is present on the _____ side of the _____ segment
A pair of male genital pores is present on the ventrolateral sides of the \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment. These serve for the exit of the sperms during copulation.
334629
The clitellum is a distinct part in the body of earthworm, it is found in?
1 Segments 13-14-15
2 Segments 14-15-16
3 Segments 12-13-14
4 Segments 15-16-17
Explanation:
Clitellum in earthworm is about \(2 \mathrm{~cm}(0.79\) inches) and is present in 14, 15 and 16 segments.
NCERT Exemplar
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334630
Identify the incorrect statement regarding Pheretima
1 Segments of earthworm are called somites
2 Male genital pores are present on \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment
3 Genital papillae are present on \({\rm{1}}{{\rm{7}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segment
4 Citellum is present on segments 24, 25, and 26.
Explanation:
Clitellum is a prominent circular band of glandular skin found from \({\rm{1}}{{\rm{4}}^{{\rm{th}}}}\) to \({\rm{1}}{{\rm{6}}^{{\rm{th}}}}\) segments.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334631
The dorsal surface of the earthworm's body is marked by
1 Genital pores
2 Clitellum
3 Ventral nerve cord
4 Blood vessel
Explanation:
The dorsal surface of the earthworm's body is marked by blood vessel. The dorsal surface of the body is marked by a dark median mid dorsal line (dorsal blood vessel) along the longitudinal axis of the body.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334632
In earthworm, a pair of male genital pores is present on the _____ side of the _____ segment
A pair of male genital pores is present on the ventrolateral sides of the \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment. These serve for the exit of the sperms during copulation.
334629
The clitellum is a distinct part in the body of earthworm, it is found in?
1 Segments 13-14-15
2 Segments 14-15-16
3 Segments 12-13-14
4 Segments 15-16-17
Explanation:
Clitellum in earthworm is about \(2 \mathrm{~cm}(0.79\) inches) and is present in 14, 15 and 16 segments.
NCERT Exemplar
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334630
Identify the incorrect statement regarding Pheretima
1 Segments of earthworm are called somites
2 Male genital pores are present on \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment
3 Genital papillae are present on \({\rm{1}}{{\rm{7}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segment
4 Citellum is present on segments 24, 25, and 26.
Explanation:
Clitellum is a prominent circular band of glandular skin found from \({\rm{1}}{{\rm{4}}^{{\rm{th}}}}\) to \({\rm{1}}{{\rm{6}}^{{\rm{th}}}}\) segments.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334631
The dorsal surface of the earthworm's body is marked by
1 Genital pores
2 Clitellum
3 Ventral nerve cord
4 Blood vessel
Explanation:
The dorsal surface of the earthworm's body is marked by blood vessel. The dorsal surface of the body is marked by a dark median mid dorsal line (dorsal blood vessel) along the longitudinal axis of the body.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334632
In earthworm, a pair of male genital pores is present on the _____ side of the _____ segment
A pair of male genital pores is present on the ventrolateral sides of the \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment. These serve for the exit of the sperms during copulation.
334629
The clitellum is a distinct part in the body of earthworm, it is found in?
1 Segments 13-14-15
2 Segments 14-15-16
3 Segments 12-13-14
4 Segments 15-16-17
Explanation:
Clitellum in earthworm is about \(2 \mathrm{~cm}(0.79\) inches) and is present in 14, 15 and 16 segments.
NCERT Exemplar
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334630
Identify the incorrect statement regarding Pheretima
1 Segments of earthworm are called somites
2 Male genital pores are present on \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment
3 Genital papillae are present on \({\rm{1}}{{\rm{7}}^{{\rm{th}}}}\) and \({\rm{1}}{{\rm{9}}^{{\rm{th}}}}\) segment
4 Citellum is present on segments 24, 25, and 26.
Explanation:
Clitellum is a prominent circular band of glandular skin found from \({\rm{1}}{{\rm{4}}^{{\rm{th}}}}\) to \({\rm{1}}{{\rm{6}}^{{\rm{th}}}}\) segments.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334631
The dorsal surface of the earthworm's body is marked by
1 Genital pores
2 Clitellum
3 Ventral nerve cord
4 Blood vessel
Explanation:
The dorsal surface of the earthworm's body is marked by blood vessel. The dorsal surface of the body is marked by a dark median mid dorsal line (dorsal blood vessel) along the longitudinal axis of the body.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334632
In earthworm, a pair of male genital pores is present on the _____ side of the _____ segment
A pair of male genital pores is present on the ventrolateral sides of the \({\rm{1}}{{\rm{8}}^{{\rm{th}}}}\) segment. These serve for the exit of the sperms during copulation.
