Question

Which one of the following pairs of animals
comprises ‘jawless fishes’?
(a) Mackerals and rohu
(b) Lampreys and hag fishes
(c) Guppies and hag fishes
(d) Lampreys and eels

Answer 1

Answer:

the correct option is d

Answer 2

The following pairs of animals comprises of jawless fishes are 'Lampreys and hag fishes'.

Option: (B)

Explanation:

• Usually, the class Agnatha has group of animals that doesn’t have paired fins and jaws. It has been known that there are two groups of Agnatha. They are 1) Lampreys, and 2) hag fishes.

• The members of the Agnatha class are considered to be the earliest vertebrates. In these species, the adults and larvae consist of a notochord.

• Mostly, the Agnathans consists of a skeleton made up of cartilage or paired gill pockets.

To know more about Lampreys and Hag fishes,

1) Affinities of cyclosomata

https://brainly.in/question/12647376

2) Animals of class cyclosomata

https://brainly.in/question/5380799