Latest questions in this category.
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
