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Select the incorrect option with respect...

Select the incorrect option with respect to features present in three animals .

A

`{:("Characters","Cockroach","Earthworm Frog"),("Blood vascular system","open ","closed closed"):}`

B

`{:("Characters","Cockroach","Earthworm Frog"),("Body surface","dry ","moist moist"):}`

C

`{:("Characters","Cockroach","Earthworm Frog"),("Eyes","compound ","absent simple"):}`

D

`{:("Characters","Cockroach","Earthworm Frog"),("Development","direct ","indirect indirect"):}`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question of selecting the incorrect option with respect to features present in three animals (cockroach, earthworm, and frog), we will analyze each option step by step. ### Step-by-Step Solution: 1. **Understanding the Animals**: - **Cockroach**: An insect with an open circulatory system. - **Earthworm**: An annelid with a closed circulatory system. - **Frog**: An amphibian with a closed circulatory system. 2. **Analyzing Each Option**: - **Option A: Blood Vascular System**: - Cockroach has an open type of circulatory system. - Earthworm has a closed type of circulatory system. - Frog has a closed type of circulatory system. - **Conclusion**: This option is not incorrect for all three animals. - **Option B: Body Surface**: - Cockroach has a dry body surface. - Earthworm has a moist body surface. - Frog has a moist body surface. - **Conclusion**: This option is also not incorrect for all three animals. - **Option C: Eyes**: - Cockroach has compound eyes. - Earthworm has no eyes (eyes absent). - Frog has simple eyes. - **Conclusion**: This option is not incorrect for all three animals. - **Option D: Development**: - Cockroach undergoes indirect development (egg → nymph → adult). - Earthworm undergoes direct development (young ones to adults). - Frog undergoes indirect development (egg → tadpole → adult). - **Conclusion**: This option is incorrect because it states that cockroach and earthworm both show indirect development, which is false. 3. **Final Answer**: - The incorrect option with respect to features present in the three animals is **Option D**.
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