Q. No.Which of the following diseases is caused by a protozoan?
1. Influenza
2. Babesiosis
3. Blastomycosis
4. Syphilis
1. Influenza
2. Babesiosis
3. Blastomycosis
4. Syphilis
Which of the following features is not present in the Phylum - Arthropoda?
1. Jointed appendages
2. Chitinous exoskeleton
3. Metameric segmentation
4. Parapodia
In case of poriferans, the spongocoel is lined with flagellated cells called :
1. ostia
2. oscula
3. choanocytes
4. mesenchymal cells
What is common between parrot, platypus and kangaroo?
| 1. | toothless jaws | 2. | functional post-anal tail |
| 3. | ovoparity | 4. | homoiothermy |
Which one of the following pairs of animals comprises ‘jawless fishes’?
1. Guppies and hag fishes
2. Lampreys and eels
3. Mackerels and Rohu
4. Lampreys and hag fishes
Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?
| 1. | Reptilia: possess 3 - chambered heart with one incompletely divided ventricle |
| 2. | Chordata: possess a mouth provided with an upper and lower jaw |
| 3. | Chondrichthyes: possess cartilaginous endoskeleton |
| 4. | Mammalia: give birth to young one |
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 |
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) |
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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