Year: 2021
Topic: Biology-Out Of Syllabus
Time :
1.
Which of the following characteristics is incorrect with respect to cockroaches?
(1). A ring of gastric caeca is present at the junction of midgut and hindgut.
(2). Hypopharynx lies within the cavity enclosed by the mouth parts.
(3). In females, 7th - 9th sterna together form a genital pouch.
(4). 10th abdominal segment in both sexes, bears a pair of anal cerci.