Practice questions on the classes Amphibia and Reptilia within Vertebrata, including their adaptations and ecological roles.
Most amphibians exhibit external fertilization, where eggs are laid in water and fertilized outside the female's body.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Both amphibians and most reptiles have a three-chambered heart, except for crocodiles, which have a four-chambered heart.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Amphibians possess a three-chambered heart with two atria and one ventricle.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Rana (frog) belongs to class Amphibia, characterized by its ability to live both on land and in water.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Earthworms are hermaphroditic, meaning they possess both male and female reproductive organs.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Amphibians have moist, glandular skin, not dry and scaly skin, which is a feature of reptiles.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Earthworms have a hydrostatic skeleton, where fluid-filled compartments provide support and aid in movement.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Both amphibians and most reptiles have a three-chambered heart, except crocodiles, which have a four-chambered heart.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Reptiles generally have a three-chambered heart with incomplete separation of ventricles, except crocodiles, which have a four-chambered heart.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Most reptiles have a three-chambered heart, while crocodiles have a four-chambered heart.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Reptiles (except crocodiles) have a three-chambered heart with incomplete separation of ventricles.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
Chondrichthyes, such as sharks and rays, have a cartilaginous endoskeleton.
Ref: NCERT Class 11 Biology Chapter 4: Animal Kingdom Vertebrata - Amphibia and Reptilia
