Exams › NEET › Biology

Obelia exhibits polymorphism. Round worm (Ascaris) exhibits sexual dimorphism. Pheretima is a hermaphrodite and Chameleon shows camouflage.

1. a) True for all
2. b) True for Obelia and Ascaris only
3. c) True for Pheretima and Chameleon only
4. d) True for Chameleon only

Correct answer: a) True for all

Solution

Each statement is correct: Obelia shows polymorphism, Ascaris has distinct male and female forms (sexual dimorphism), Pheretima is hermaphroditic, and chameleon is known for camouflage. Since all four are true, the option saying all are true is correct.

Related NEET Biology questions

• The only ctenophoran to bear cnidoblasts is
• The blind sac body plan is applicable to members of .......... of kingdom Animalia
• Deuterostomial coelomates are
• Stomochord is found in
• Which one of the following animals has a nervous system but no brain?
• Primata and Carnivora are placed together in the same?

⚔️ Practice NEET Biology free + battle 1v1 →