Question
Easy
Which of the following is a set of animals in which all show external fertilization ?
1
Hens, lizards, butterflies
2
Lizards, butterflies, frogs
3
Butterflies, frogs, fish
4
Frogs, fish, starfish
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Diversity in Living Organisms
Topic: Animal Kingdom
Correct Answer
Option D
Explanation
Option 4, which includes frogs, fish, and starfish, is the correct answer because all these animals exhibit external fertilization. Here's a detailed explanation: 1. Frogs: Frogs are amphibians that typically reproduce through external fertilization. During the breeding season, female frogs lay eggs in water, and males release sperm over the eggs to fertilize them externally. 2. Fish: Many species of fish also reproduce through external fertilization. Female fish release eggs…Read More
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