Reptiles were very successful on land while amphibians were not. What evolutionary development was primarily responsible for the success of reptiles on land?
1. Scales over skin
2. Thoracic breathing
3. Amniotic egg
4. Strong Jaws
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not a feature of Tunicates?
1. Only the larvae have notochord
2. Presence of endostyle
3. Secretion of cellulose sac
4. Larvae are voracious eaters
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following sets of some animals. The set that consists of all animals belonging to the same phylum is:
1. Pinctada, Aplysia, Chaetopleura
2. Dentallium, Pila, Echinus
3. Asterias, Antedon, Ascidia
4. Adamsia, Gorgonia, Pleurobrachia
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the option where all the columns are not correctly matched:
Animal | Phylum | Features | |
1. | Pleurobrachia | Ctenophora | Comb plates, Only sexual reproduction |
2. | Loligo | Mollusca | Radula, Dioecious |
3. | Balanoglossus |
Hemichordata | Respiration by gills, Proboscis gland |
4. | Ascidia | Chordata | Marine, Notochord persistent throughout life |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not an Echinoderm character?
(1) Exclusively marine
(2) Radial symmetry in adults
(3) Protostome embryonic development
(4) Water vascular system
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBirds are not characterized by:
1. Forelimbs modified into wings
2. Fully ossified endoskeleton
3. Skin dry without glands except for oil gland
4. Oviparous and external fertilization
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEchinoderms are not characterized by:
1. An absence of excretory system
2. Bisexual animals
3. Usually external fertilization
4. Indirect development with free swimming larva
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOperculum and an air bladder are present in :
1. Clarias
2. Pristis
3. Trygon
4. Carcohrodon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the incorrectly matched pair:
Animals |
Feature present in both |
|
1. |
Balanoglossus and Pinctada |
Open circulatory system |
2. |
Branchiostoma and Ascidia |
Persistent notochord |
3. |
Aplysia and Pheretima |
True coelom |
4. |
Gorgonia and Pennatula |
Cnidoblasts |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPteropus is a/an:
1. Limbless amphibian
2. Extinct reptile that evolved into mammals
3. Bony fish that migrates from sea water to fresh water for breeding
4. Mammal with flight
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology