334540
In female cockroach which of the following structure is boat shaped?
1 \(7^{\text {th }}\) sternite
2 \(7^{\text {th }}\) tegmite
3 More than one option is correct
4 \(7^{\text {th }}\) sclerite
Explanation:
In female cockroach, the \({{\rm{7}}^{{\rm{th}}}}\) sternum is broad and boat shaped, along with the \({{\rm{8}}^{{\rm{th}}}}\) and \({{\rm{9}}^{{\rm{th}}}}\) sterna it forms genital pouch.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334541
How many segments form the head of cockroach?
1 5
2 4
3 8
4 6
Explanation:
Head of cockroach is triangular in shape and lies anteriorly at right angles to the longitudinal body axis. It is formed by the fusion of six segments and shows great mobility in all directions due to flexible neck
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334542
Which of the following features is used to identify a male cockroach from a female cockroach?
1 Forewings with darker tegmina
2 Presence of caudal or anal styles
3 Presence of a boat shaped sternum on the \({{\rm{9}}^{{\rm{th}}}}\) abdominal segment
4 Presence of anal cerci
Explanation:
Male cockroach is having pair of thread like anal styles. Female cockroach does not have anal styles.
NEET - 2018
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334543
A complete set of the mouthparts of the cockroach consists of
1 Labrum, hypopharynx and labium only
2 Labium, hypopharynx, labrum and tongue only
3 Labrum, mandibles, maxillae, hypopharynx and labium
4 Labrum, maxillae and labium only
Explanation:
The mouth parts consisting of a labrum (upper lip), a pair of mandibles, a pair of maxillae and a labium (lower lip). A median flexible lobe, acting as tongue (hypopharynx), lies within the cavity enclosed by the mouth parts.
334540
In female cockroach which of the following structure is boat shaped?
1 \(7^{\text {th }}\) sternite
2 \(7^{\text {th }}\) tegmite
3 More than one option is correct
4 \(7^{\text {th }}\) sclerite
Explanation:
In female cockroach, the \({{\rm{7}}^{{\rm{th}}}}\) sternum is broad and boat shaped, along with the \({{\rm{8}}^{{\rm{th}}}}\) and \({{\rm{9}}^{{\rm{th}}}}\) sterna it forms genital pouch.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334541
How many segments form the head of cockroach?
1 5
2 4
3 8
4 6
Explanation:
Head of cockroach is triangular in shape and lies anteriorly at right angles to the longitudinal body axis. It is formed by the fusion of six segments and shows great mobility in all directions due to flexible neck
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334542
Which of the following features is used to identify a male cockroach from a female cockroach?
1 Forewings with darker tegmina
2 Presence of caudal or anal styles
3 Presence of a boat shaped sternum on the \({{\rm{9}}^{{\rm{th}}}}\) abdominal segment
4 Presence of anal cerci
Explanation:
Male cockroach is having pair of thread like anal styles. Female cockroach does not have anal styles.
NEET - 2018
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334543
A complete set of the mouthparts of the cockroach consists of
1 Labrum, hypopharynx and labium only
2 Labium, hypopharynx, labrum and tongue only
3 Labrum, mandibles, maxillae, hypopharynx and labium
4 Labrum, maxillae and labium only
Explanation:
The mouth parts consisting of a labrum (upper lip), a pair of mandibles, a pair of maxillae and a labium (lower lip). A median flexible lobe, acting as tongue (hypopharynx), lies within the cavity enclosed by the mouth parts.
334540
In female cockroach which of the following structure is boat shaped?
1 \(7^{\text {th }}\) sternite
2 \(7^{\text {th }}\) tegmite
3 More than one option is correct
4 \(7^{\text {th }}\) sclerite
Explanation:
In female cockroach, the \({{\rm{7}}^{{\rm{th}}}}\) sternum is broad and boat shaped, along with the \({{\rm{8}}^{{\rm{th}}}}\) and \({{\rm{9}}^{{\rm{th}}}}\) sterna it forms genital pouch.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334541
How many segments form the head of cockroach?
1 5
2 4
3 8
4 6
Explanation:
Head of cockroach is triangular in shape and lies anteriorly at right angles to the longitudinal body axis. It is formed by the fusion of six segments and shows great mobility in all directions due to flexible neck
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334542
Which of the following features is used to identify a male cockroach from a female cockroach?
1 Forewings with darker tegmina
2 Presence of caudal or anal styles
3 Presence of a boat shaped sternum on the \({{\rm{9}}^{{\rm{th}}}}\) abdominal segment
4 Presence of anal cerci
Explanation:
Male cockroach is having pair of thread like anal styles. Female cockroach does not have anal styles.
NEET - 2018
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334543
A complete set of the mouthparts of the cockroach consists of
1 Labrum, hypopharynx and labium only
2 Labium, hypopharynx, labrum and tongue only
3 Labrum, mandibles, maxillae, hypopharynx and labium
4 Labrum, maxillae and labium only
Explanation:
The mouth parts consisting of a labrum (upper lip), a pair of mandibles, a pair of maxillae and a labium (lower lip). A median flexible lobe, acting as tongue (hypopharynx), lies within the cavity enclosed by the mouth parts.
334540
In female cockroach which of the following structure is boat shaped?
1 \(7^{\text {th }}\) sternite
2 \(7^{\text {th }}\) tegmite
3 More than one option is correct
4 \(7^{\text {th }}\) sclerite
Explanation:
In female cockroach, the \({{\rm{7}}^{{\rm{th}}}}\) sternum is broad and boat shaped, along with the \({{\rm{8}}^{{\rm{th}}}}\) and \({{\rm{9}}^{{\rm{th}}}}\) sterna it forms genital pouch.
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334541
How many segments form the head of cockroach?
1 5
2 4
3 8
4 6
Explanation:
Head of cockroach is triangular in shape and lies anteriorly at right angles to the longitudinal body axis. It is formed by the fusion of six segments and shows great mobility in all directions due to flexible neck
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334542
Which of the following features is used to identify a male cockroach from a female cockroach?
1 Forewings with darker tegmina
2 Presence of caudal or anal styles
3 Presence of a boat shaped sternum on the \({{\rm{9}}^{{\rm{th}}}}\) abdominal segment
4 Presence of anal cerci
Explanation:
Male cockroach is having pair of thread like anal styles. Female cockroach does not have anal styles.
NEET - 2018
BIOXI07: STRUCTURAL ORGANISATION IN ANIMALS
334543
A complete set of the mouthparts of the cockroach consists of
1 Labrum, hypopharynx and labium only
2 Labium, hypopharynx, labrum and tongue only
3 Labrum, mandibles, maxillae, hypopharynx and labium
4 Labrum, maxillae and labium only
Explanation:
The mouth parts consisting of a labrum (upper lip), a pair of mandibles, a pair of maxillae and a labium (lower lip). A median flexible lobe, acting as tongue (hypopharynx), lies within the cavity enclosed by the mouth parts.
