Animals having four limbs are called tetrapods. Tetrapoda group belongs to old system of classification and include classes such as Amphibia and Reptilia.
Animals having four limbs are called tetrapods. Tetrapoda group belongs to old system of classification and include classes such as Amphibia and Reptilia.
Name the reptile in which heart is four chambered.
Crocodile
Crocodile
See lessName the first class of terrestrial chordates
Reptilia.
Reptilia.
See lessName two classes of chordates in which clawed digits are present.
Reptilia and Aves
Reptilia and Aves
See lessName the following (a) Organism in which external ear (pinna) is present (b) Organism in which nictitating membrane is present
(a) Human being; (b) Frog.
(a) Human being; (b) Frog.
See lessWhat do you understand by the term tetrapoda? Name two classes belonging to tetrapoda.
Animals having four limbs are called tetrapods. Tetrapoda group belongs to old system of classification and include classes such as Amphibia and Reptilia.
Animals having four limbs are called tetrapods. Tetrapoda group belongs to old system of classification and include classes such as Amphibia and Reptilia.
See lessWhy amphibians are present close to the water bodies?
Water is required for fertilization and also for keeping body surface moist
Water is required for fertilization and also for keeping body surface moist
See lessGive the scientific name of the following: (a) Mosquito fish; (b) Flying fish.
(a) Gambusia; (b) Exocoetus.
(a) Gambusia; (b) Exocoetus.
See lessGive one example of (a) cartilaginous fish; (b) bony fish.
(a) Scoliodon (dog fish, Indian shark); (b) Labeo (rohu, carp).
(a) Scoliodon (dog fish, Indian shark); (b) Labeo (rohu, carp).
See lessIdentify the following fishes: (a) Fish with 5 to 7 pairs of gills; (b) Fish with air bladder.
(a) Cartilaginous fish; (b) Bony fish.
(a) Cartilaginous fish; (b) Bony fish.
See lessName the superclass of Chordata in which lateral line sense organs are found.
Pisces.
Pisces.
See less