Cockroach Morphology MCQs with Answers

Cockroach Morphology MCQs

Hello students, our today’s topic is ‘Morphology of the Cockroach’. The cockroaches belongs to the phylum Arthropoda and class Insecta. The body of cockroach is of black and brown colour. The cockroach body contains long antenna, legs and flat extension the upper body wall that conceals head. The cockroach’s lives in the damp areas and these are active at night. The common species of cockroach is Periplaneta Americana.

The following MCQs will help you to understand more about ‘Morphology of cockroach’.

MCQ.1):The arthropod cockroach belongs to Class ……………………………………….

a) Calcerea

b) Desmospongia

c) Insecta

d) Hexactinellida

MCQ.2): The cockroaches are mostly active at night, is also called as …………………………………………….

a) Nocturnal

b) Carnivorous

c) Herbivorous

d) None of them

MCQ. 3):  In which of the following parts cockroach body is divided?

a) Head

b) Thorax

c) Abdomen

d) All of them

MCQ.4): Head of the cockroach is pear shaped and consists of ……………………………… segments.

a) Three

b) Four

c) Five

d) Six

MCQ.5): The …………………………………. Contains three segments of Prothorax, Mesothorax and metathorax

a) Abdomen

b) Thorax

c) Antenna

d) Head

MCQ.6): The cockroaches are classified in class Insecta because …………………………………………………………..

a) It does not consists of wings

b) The wings are attached to the abdomen

c) Wings are absent in cockroaches

d) One-two pairs of wings attached to thorax

MCQ.7): The olfactory receptors are present in the cockroaches for the ………………………………………………..

a) Sense of taste

b) Sense of smell

c) Touch and feel receptors

d) Sense of hearing

MCQ.8): The abdomen of both male and female cockroach consists of ………………….. Segments.

a) Two

b) Seven

c) Nine

d) Ten

MCQ.9):  The Anal styles are present in the …………………..……………. Cockroach.

a) Female

b) Male

c) In both

d) None of them

MCQ.10): In the both male and female, a pair of jointed filamentous structure is present in the 10th segment known as …………………………………………….

a) Anal cerci

b) Anal styles

c) Prothorax

d) Mesothorax

MCQ.11): In the cockroach, thoracic segment bears a pair of ……………………………………………….

a) Antenna

b) Walking legs

c) Anal cerci

d) Anal styles

 

Answer

1) c) Insecta

2) a) Nocturnal

3) d) All of them

4) d) Six

5) b) Thorax

6) d) One-two pairs of wings attached to thorax

7) b) Sense of smell

8) d) Ten

9) b) Male

10) a) Anal cerci

11) b) Walking legs


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