Paurometabolous Development in Cockroach
Trending Questions
Q.
The next to last nymphal stage is without:
legs
wings
wing pads
compound eyes
Q.
Development of cockroach is:
Without metamorphosis
Holometabolous
Paurometabolous
Complete metamorphosis
Q. What are external changes visible after the last molt of a cockroach nymph?
- Anal cerci develop
- Both fore wings and hind wings develop
- Mandibles become harder
- Labium develops
Q. Which of the following is incorrect about Periplaneta americana?
- The nymph undergoes moulting almost 10 times to become an adult
- Fertilized eggs are encased in ootheca
- Food is ground by mandibles and gizzard
- Anterior aorta is the single large blood vessel
Q. In the paurometabolous development of a cockroach, the nymph undergoes ____ moults to become an adult.
- 9
- 11
- 13
- 14
Q. What external changes are visible after the last moult of a cockroach nymph?
- Anal cerci develops
- Both forewings and hind wings develop
- Labium develops
- Mandibles become harder
Q. In the paurometabolous development of a cockroach, the nymph undergoes ____ moults to become an adult.
- 9
- 11
- 13
- 14
Q. Which of the following is incorrect about Periplaneta americana?
- Fertilized eggs are encased in ootheca
- Food is ground by mandibles and gizzard
- The nymph undergoes moulting almost 10 times to become an adult
- Anterior aorta is the single large blood vessel
Q.
The next to last nymphal stage is without:
Wings
Legs
Wing pads
Compound eyes
Q. What are external changes visible after the last molt of a cockroach nymph?
- Mandibles become harder
- Anal cerci develop
- Both fore wings and hind wings develop
- Labium develops