Q. No.Uricotelic mode of passing out nitrogenous wastes is found in
1.
reptiles and bird
2.
birds and annelids
3.
amphibians and reptiles
4.
insects and amphibians
In which one of the following, the genus name, its two characters and its, class/phylum are correctly matched?
| Genus name | Two characters | Class/phylum | ||
| 1. | Ascaris | (a) (b) |
Body segmented Males and females distinct |
Annelida |
| 2. | Salamandra | (a) (b) |
A tympanum represents ear Fertilization is external |
Amphibia |
| 3. | Pteropus | (a) (b) |
Skin possesses hair Oviparous |
Mammalia |
| 4. | Aurelia | (a) (b) |
Cnidoblasts Organ level of organization |
Coelenterata |
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Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them?
| 1. | Pteropus and Ornithorhynchus– Viviparity |
| 2. | Garden lizard and Crocodile - Three chambered heart |
| 3. | Ascaris and Ancylostoma - Metameric segmentation |
| 4. | Sea horse and Flying fish - Cold blooded (poikilothermal) |
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Which one of the following categories of animals, is correctly described with no single exception in it?
| 1. | All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). |
| 2. | All bony fishes have four pairs of gills and an operculum on each side. |
| 3. | All sponges are marine and have collared cells. |
| 4. | All mammals are viviparous and possess diaphragm for breathing. |
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Match the name of the animal (Column I), with one characteristics (Column II), and the phylum/class (Column III) to which it belongs
|
Column I |
Column II |
Column III |
|
|
1. |
Ichthyophis |
terrestrial |
Reptilia |
|
2. |
Limulus |
body covered by chitinous exoskeleton |
Pisces |
|
3. |
Adamsia |
radially symmetrical |
Porifera |
|
4. |
Petromyzon |
ectoparasite |
Cyclostomata |
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A marine cartilaginous fish that can produce electric current is:
| 1. | Pristis | 2. | Torpedo |
| 3. | Trygon | 4. | Scoliodon |
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The diagram given below shows the germs layer. The animals having structures shown in the figures A and B are respectively called
| 1. | Diploblastic, Triploblastic | 2. | Triploblastic, Diploblastic |
| 3. | Diploblastic, Diploblastic | 4. | Triploblastic, Triploblastic |
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In some Bilateria, the body is of many segments that show serial repetition of parts. Such segments are called as:
1. Myotomes
2. Metameres
3. Proglottides
4. Comb plates
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The phylum with exclusively marine animals is:
| 1. | Porifera | 2. | Cnidaria |
| 3. | Ctenophora | 4. | Platyhelminthes |
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Which of the following is not a feature of birds?
| 1. | Forelimbs modified into wings |
| 2. | Single occipital condyle |
| 3. | Ten pairs of cranial nerves |
| 4. | Four chambered heart |
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