The similarity between Ascaris lumbricoides and Anopheles stephensi is:
1. Sexual dimorphism
2. Metamerism
3. Anaerobic respiration
4. Endoparasitism
Given below are four matchings of an animal and its kind of respiratory organ:
A. | Silverfish – trachea |
B. | Scorpion – book lung |
C. | Sea squirt – pharyngeal gills |
D. | Dolphin – skin |
The correct matchings are:
1. A and D
2. A, B, and C
3. B and D
4. C and D
Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits:
1. Pheretima – Sexual dimorphism
2. Musca – Complete metamorphosis
3. Chameleon – Mimicry
4. Taenia – Polymorphism
In Arthropoda, the head and thorax are often fused to form a cephalothorax, but in which one of the following classes, is the body divided into head, thorax, and abdomen?
1. Myriapoda
2. Crustacea
3. Arachnida and Crustacea
4. Insecta