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This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
How many ovarioles are present in a female cockroach? |
A. | 16 |
B. | 8 |
C. | 10 |
D. | 6 |
Answer» B. 8 | |
2. |
Which of these is an external organ in male cockroach? |
A. | Gonopore |
B. | Ejaculatory duct |
C. | Phallomere |
D. | Seminal vesicle |
Answer» D. Seminal vesicle | |
3. |
Cockroaches are ________ |
A. | hermaphrodite |
B. | monoecious |
C. | dioecious |
D. | bisexual |
Answer» D. bisexual | |
4. |
Which of these is not a sense organ in cockroach? |
A. | Maxillary palps |
B. | Labial palps |
C. | Anal cerci |
D. | Ostia |
Answer» E. | |
5. |
The compound eyes of cockroach are situated dorsally. True or False? |
A. | True |
B. | False |
Answer» B. False | |
6. |
For how long will a cockroach survive if its head is cut off? |
A. | One day |
B. | Two weeks |
C. | One week |
D. | Two days |
Answer» D. Two days | |
7. |
How many ganglia lie in the thorax and abdomen respectively in cockroach? |
A. | 3, 6 |
B. | 6, 3 |
C. | 2, 4 |
D. | 4, 2 |
Answer» B. 6, 3 | |
8. |
Which of these structures do not help in excretion in cockroaches? |
A. | Ostia |
B. | Fat body |
C. | Nephrocytes |
D. | Uricose gland |
Answer» B. Fat body | |
9. |
Cockroaches are _________ |
A. | ammonotelic |
B. | ureotelic |
C. | uricotelic |
D. | annelids |
Answer» D. annelids | |
10. |
Which of these statements is true about the respiratory system of cockroach? |
A. | Exchange of gases takes place through active transport |
B. | Sphincters are present at the openings of spiracles |
C. | There are 8 pairs of spiracles |
D. | Spiracles are absent on the lateral sides of the body |
Answer» C. There are 8 pairs of spiracles | |
11. |
Which of these structures is involved in blood circulation in cockroach? |
A. | Ostia |
B. | Malpighian tubules |
C. | Ommatidia |
D. | Phallomere |
Answer» B. Malpighian tubules | |
12. |
Which of these characteristics is true about the vascular system of cockroach? |
A. | Closed type |
B. | Red hemolymph |
C. | Poorly developed blood vessels |
D. | Haemocoel does not contain visceral organs |
Answer» D. Haemocoel does not contain visceral organs | |
13. |
Which of these is not a division of hindgut in cockroach? |
A. | Ileum |
B. | Colon |
C. | Duodenum |
D. | Rectum |
Answer» D. Rectum | |
14. |
What is the function of Malpighian tubules in cockroach? |
A. | Locomotion |
B. | Circulation |
C. | Digestion |
D. | Excretion |
Answer» E. | |