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MDCAT Past Papers - ETEA - Biology - Chap No 6 - 2021 Quiz

Attempt 10 MCQs on MDCAT Past Papers - ETEA - Biology - Chap No 6 (Year 2021) | Quiz 1

1. The body of diploblastic organisms lack which layer?



2. The largest invertebrate is:



3. Gills changes to eustachian tube in:



4. Nervous system is absent in:



5. Placenta develop in embryonic stage in:



6. Ancient species belong to class:



7. Which of the following class of mammals resembles reptiles?



8. Early land vertebrates are amphibians and they possess limb structure called:



9. The major difference between chordates and hemichordates is:



10. Water Vascular system is present in:



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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