| 1 |
Marsupium is the characteristic feature of. |
- A. Dolphin
- B. Opossum
- C. Echidna
- D. duckbill platypus
|
| 2 |
The integumentary and nervous system are developed from |
- A. Endoderm
- B. Ectoderm
- C. Mesoderm
- D. Mesoglea
|
| 3 |
________ has eight eyes. |
- A. Lamprey
- B. Snake
- C. Bat
- D. Spider
|
| 4 |
The process by which the water leaves the body of sponges are called. |
- A. Ostia
- B. Mouth
- C. Anus
- D. Osculum
|
| 5 |
Dolphin is |
- A. Fish
- B. Bird
- C. Mammals
- D. Amphibian
|
| 6 |
The skeleton of birds is light due to. |
- A. <div>Extension of lungs</div>
- B. Air chambers
- C. Air spaces
- D. Air sacs
|
| 7 |
In arthropods, blood is colorless, as it is without |
- A. Chlorophyll
- B. Hamoglobin
- C. Hemocyanin
- D. Haemoiry thrin
|
| 8 |
Kangaroo belong to sub class. |
- A. Eutheria
- B. Reptilia
- C. Metatheria
- D. Prototheria
|
| 9 |
Which of the following is not included in grade Bilateria |
- A. Coelenterates
- B. Nematodes
- C. Annelids
- D. Molluscs
|
| 10 |
Voice organs of birds. |
- A. Larynx
- B. Pharynix
- C. syrinx
- D. Vocal cords
|