Which one of the following sets of animals are homeothermic ?

A. Salamandar, lizard, penguin and bat

B. Tortoise, crocodile, crow and bat

C. Crow, penguin, bat and rat

D. Turtle, ostrich, spiny ant eater and dog

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. Match the species :
  2. Euplectella (Venus flower basket) is a
  3. Glass snake is a
  4. Character common in spider, cockroach and centipede is
  5. Exclusively marine animals are found in group
  6. Amphixous is a marine animal belonging to the sub-phylum
  7. The smallest unit of classification in animals is
  8. Apart from mammals, the other group of animals maintaining high and constant body temperature is
  9. Biramous appendages are typically found in
  10. Birds and bats are good fliers. The bat differs from a bird in having
  11. Which of the following is not correctly matched ?
  12. Bilateral symmetry, metameric segmentation, coelom and open circulatory system are characters of
  13. Honey-bees belong to the phylum arthropoda and class
  14. The body of Hydra is
  15. The mammals of order Rodentia have
  16. A reptile with a four-chambered heart is
  17. The correct phylogenetic sequence in taxonomy is
  18. Aside from a three chambered heart, reptiles are characterised by the presence of
  19. Tube in the tube' plan is exhibited by one of the following phyla :
  20. Which of the following pairs of specific names belongs to the same genus
  21. A cuttle fish belongs to
  22. Which one of the following is a metatherian mammal ?
  23. Which one of the following is a matching set in animal classification based on correct sequence of phylum…
  24. Only poisonous lizard of the world is
  25. The beak of birds is toothed in
  26. One of these is a metatherian mammal
  27. True coelom appeared first in the course of evolution in
  28. Sea horse is a
  29. Branchiostonta is an example of
  30. Which of the following is not an acoelomate animal ?