Which one of the following are the characteristics of Insects
- A. 3 Pair of legs
- B. 2 pairs of antennae
- C. Wings on body
- D. Large Sizesd Eggs
The body is metamorically segmented in
- A. Annelida
- B. Nematoda
- C. coelentrata
- D. chordata
which of the following arthropods are totally aquatic?
- A. Crustaceans
- B. Insects
- C. Millipeds
- D. None of these
Opposable thumbs are the characteristics feature of
- Lagomorpha
- . primates
- C. edentata
- D. None
what are the differences in the fish and reptiles’ scales in their
- A. Endodermal and dry
- B. Epidermal and dry
- C. epidermal and wet
- none
Which of the following has oxygenated blood?
- A. Renal vein
- B. Pulmonary vein
- C. pulmonary artery
- D. Hepatic portal vein
The scapula is the bone of
- A. Skull
- B. Pelvic girdle
- C. vertebral column
- D. none
The digestive system is formed in vertebrates by
- A. Ectoderm
- B. Endoderm
- C. Mesoderm
- D. none
Ammonia is a chief excretory product in
- Reptiles
- Birds
- Mammals
- Fish
The Dorsal Tubular nerve cord is characteristics one of the following
- some chordate
- some non-chordates
- All chordates
- None
