- 1(current)
Q. No.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 & 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 & 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 & Biology| 1. | Gill slits are ventrally placed |
| 2. | Head and trunk are widened considerably |
| 3. | Distinct demarcation between body and tail |
| 4. | Their pectorals fins are distinctly marked off from cylindrical bodies |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following pairs of animals is similar to each other pertaining to the feature stated against them?
| 1. | Garden lizard and Crocodile - Three-chambered heart |
| 2. | Ascaris and Ancylostoma - Metameric segmentation |
| 3. | Sea horse and Flying fish - Cold-blooded (poikilothermal) |
| 4. | Pteropus and Ornithorhyncus - Viviparity |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | Male frog – a copulatory pad on the first digit of the hind limb |
| 2. | Female cockroach – anal cerci |
| 3. | Male shark – claspers borne on pelvic fins |
| 4. | Female Ascaris – sharply curved posterior end |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | Chordata – possess a mouth provided with an upper and a lower jaw |
| 2. | Chondrichthyes – possess cartilaginous endoskeleton |
| 3. | Mammalia – give birth to young ones |
| 4. | Reptilia – possesses 3-incomplete heart with one incompletely divided ventricle. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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