KCET · BIOLOGY · STD 11 - 4. Animal Kingdom
Pick the mammal with true placenta.
- A Kangaroo
- B Flying fox
- C Platypus
- D Mongoose
Answer & Solution
Correct Answer
(D) Mongoose
Step-by-step Solution
Detailed explanation
(D) Mongoose,
Frogs differ from toads by lacking parotid glands, whereas toads posses a pair of these glands. Parotid (poisonous) glands in toads secrete toxins as a defense mechanism. Both frogs and toads lack exoskletons and scales, both can respire through lungs and skin, and neither has a tail as adults
Frogs differ from toads by lacking parotid glands, whereas toads posses a pair of these glands. Parotid (poisonous) glands in toads secrete toxins as a defense mechanism. Both frogs and toads lack exoskletons and scales, both can respire through lungs and skin, and neither has a tail as adults
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