Q. No.Which of the following is not a character of deuterostomes?
1.
Radial cleavage
2.
Schizocoelous coelom
3.
Indeterminate cleavage
4.
Blastopore forms anus
Icthyophis is a/an:
| 1. Tunicate chordate | 2. Flightless bird |
| 3. Limbless amphibian | 4. Egg-laying mammal |
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Which of the following does not belong to Protostomia?
| 1. | Annelids |
| 2. | Mollusks |
| 3. | Echinoderms |
| 4. | Arthropods |
Approximately what percentage of existing animal species are invertebrates?
| 1. | 20% | 2. | 50% |
| 3. | 70% | 4. | 95% |
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In some animal groups, the body is found divided into compartments with at least some organs/origin repeated.
This characteristic feature is named
1. Segmentation
2. Metamerism
3. Metagenesis
4. Metamorphosis
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Given below are types of cells present in some animals. Each one is specialized to perform a single specific
function expect
| 1. | Choanocytes | 2. | Interstitial cells |
| 3. | Gastrodermal cells | 4. | Nematocytes |
Which one of the following sets of animals share a four chambered heart?
1. Amphibians, Reptiles, Birds
2. Crocodiles, Birds, Mammals
3. Crocodiles, Lizards, Turtles
4. Lizards, Mammals, Birds
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Which of the following pairs of animals has non glandular skin?
1. Snake and Frog
2. Chameleon and Turtle
3. Frog and Pigeon
4. Crocodile and Tiger
Birds and mammals share one of the following characteristics as a common feature.
| 1. | Pigmented skin |
| 2. | Alimentary canal with some modification |
| 3. | Viviparity |
| 4. | Warm blooded nature |
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