Unit 7: Type Study of Periplaneta Americana — Online MCQ Test
ZOOLOGY · CLASS 11 INTERMEDIATE 1 YEAR · Telangana State Board
Practice Unit 7: Type Study of Periplaneta Americana with a free chapter-wise online MCQ test.
This chapter covers: This chapter covers habitat habits external features head thorax abdomen appendages mouthparts digestive circulatory respiratory nervous and reproductive systems of American cockro....
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Unit 7: Type Study of Periplaneta Americana — Important Questions & Answers
Periplaneta americana is commonly known as the:
- A. Housefly
- B. American cockroach
- C. Bed bug
- D. Termite
Answer: B. American cockroach
Periplaneta americana is the scientific name of the American cockroach.
Periplaneta americana is the scientific name of the American cockroach.
The body of Periplaneta americana is divided into:
- A. Head, thorax and abdomen
- B. Cephalothorax and abdomen
- C. Head and abdomen
- D. Thorax and abdomen only
Answer: A. Head, thorax and abdomen
Like other insects, the cockroach body is divided into head, thorax, and abdomen.
Like other insects, the cockroach body is divided into head, thorax, and abdomen.
Which of the following is a correct match for the mouthparts of cockroach?
- A. Piercing and sucking
- B. Chewing and biting
- C. Sponging
- D. Siphoning
Answer: B. Chewing and biting
Cockroach has mandibulate mouthparts adapted for biting and chewing.
Cockroach has mandibulate mouthparts adapted for biting and chewing.
Which of the following pairs is correctly matched?
- A. Thoracic wings — used for walking
- B. Compound eyes — sensory organs for vision
- C. Cerci — digestive structures
- D. Maxillae — respiratory organs
Answer: B. Compound eyes — sensory organs for vision
Compound eyes are the main visual organs in cockroach.
Compound eyes are the main visual organs in cockroach.
In cockroach, the terminal abdominal appendages called cerci are mainly associated with:
- A. Hearing and touch
- B. Digestion
- C. Locomotion
- D. Reproduction
Answer: A. Hearing and touch
Cerci are sensory appendages at the end of the abdomen that help in detecting vibrations and touch.
Cerci are sensory appendages at the end of the abdomen that help in detecting vibrations and touch.