A jawless fish, which lays eggs in freshwater and whose ammocoetes larvae after metamorphosis return to the ocean is?
1. Eptratretus
2. Myxine
3. Neomyxine
4. Petromyzon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMetagenesis refers to?
1. | The presence of different morphic forms |
2. | Alternation of generation between asexual and sexual phases of an organism |
3. | Occurrence of a drastic change in the form during post-embryonic development |
4. | Presence of a segmented body and parthenogenic mode of reproduction |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBody having meshwork of cells, internal cavities lined with food filtering flagellated Cells and indirect development is the characteristics of phylum?
1. Coelenterata
2. Porifera
3. Mollusca
4. Protozoa
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following characteristics is mainly responsible for the diversification of insects on land:
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following represents the correct combination without any exception?
Characteristic | Class | |
(a) | Mammary gland; hair on body; pinnae; two pairs of limbs | Mammalia |
(b) | Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord | Chondrichthyes |
(c) | Sucking and circular mouth; jaws absent; integument without scales; paired appendages | Cyclostomata |
(d) | Body covered with feathers; skin moist and glandular; lungs with air sacs; forelimbs from wings | Aves |
1. | (a) | 2. | (b) |
3. | (c) | 4. | (d) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the Taxon mentioned that represents both marine and freshwater species:
1. Echinoderms
2. Ctenophora
3. Cephalochordata
4. Cnidaria
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPlanaria possess a high capacity of:
1. metamorphosis
2. regeneration
3. alternation of generation
4. bioluminescence
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA marine cartilaginous fish that can produce electric current is:
1. Pristis
2. Torpedo
3. Trygon
4. Scoliodon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology