Bats belong to which class? Mammalia. Aves. Reptilia Agnatha. All birds belong t

Question

Bats belong to which class? Mammalia. Aves. Reptilia Agnatha. All birds belong to the class: Mammalia. Amphibia. Aves Chondrichthyes Sharks belong to the class: Chondrichthyes. Agnatha. Osteichthyes. Echinodermata. The animal phylum with the most number of species is: Mollusca. Arthropoda. Annelida. Platyhelminthes. Which of the following is not a major characteristic of dorsal hollow nerve cord. notochord. gill slits. vertebral column. A perch belongs to the class: Chondrichthyes. Osteichthyes. Agnatha. Amphibia. All of the following have exoskeletons EXCEPT: beetles. earthworms. lobster. centipedes. An earthworm belongs to the phylum: Mollusca. Chordata. Arthropoda. Annelida.

Explanation / Answer

7.Answer is option A.

Because bats are not aves,reptilia or agnatha,so option B,C,D are wrong hence, option A is correct.

8.Answer is option C.

Because birds are not mammalia,amphibia or chondricthyes so option A,B,D are wrong, hence option C is correct.

9.Answer is option A.

Because sharks are not agnatha,osteicthyes,echinidermata so option B,C,D is wrong,hence option A is correct.

10.Answer is option B.

The phylum in which most number of species belongs to is arthropoda hence option B is correct and option A,B,D is wrong.

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