MCQOPTIONS
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MCQOPTIONS
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. | |