Description : Similarity in Ascaris lumbricoides and Anopheles stephensi is (a) sexual dimorphism (b) metamerism (c) anaerobic respiration (d) endoparasitism.
Last Answer : (a) sexual dimorphism
Description : Ascaris is characterized by (a) presence of true coelom but absence of metamerism (b) presence of true coelom and metamerism (metamerisation) (c) absence of true coelom but presence of metamerism (d) presence of neither true coelom nor metamerism.
Last Answer : (d) presence of neither true coelom nor metamerism.
Description : Besides annelida and arthropoda, the metamerism is exhibited by (a) mollusca (b) acanthocephala (c) cestoda (d) chordata.
Last Answer : (d) chordata.