allerySponges remain fixed to a substratum and do not move from place to place. This habit is described by which term?
AHermaphrodite
BParasitic
CMigratory
DSedentary
Answer & Solution
Correct answer: D. Sedentary
1. Sponges attach to the substratum and show no locomotion.
2. Such fixed animals are called sedentary.
3. Rule out parasitic: that describes nutrition on a host, not the fixed habit.
_Source: Balbharati (Maharashtra Board) Class 10 Science & Technology Part 2, Ch 6 "Animal Classification", p.76_
Keep practising Unit 2F2: Animal Classification and Diversity
Browse all Unit 2F2: Animal Classification and Diversity questions for AP Biology, or explore more Biology topics.
Related questions
In sponges, the pores through which water enters the body are called:Sponges of phylum Porifera possess a special type of cell. What is this cell called?Which set of phyla consists entirely of acoelomate animals?Animals of phylum Aschelminthes have a body cavity that is not formed in the typical way. Which third germ layer, besides endoderm and ectoderm, is present in triploblastic animalsCnidarians develop only two germ layers during embryonic development. They are therefore dInsects, fishes, frogs and humans share which type of body symmetry?Which grade of organization is shown by animals of phylum Porifera?