Advertisements
Advertisements
प्रश्न
Which of the chordate characteristics do tunicates retain as adults?
Advertisements
उत्तर
Ventral and tabular heart. Respiration is through gill slits.
संबंधित प्रश्न
Water vascular system is the characteristic of which group of the following:
Segmentation in the body is first observed in which of the following:
In which of the following organisms, self fertilization is seen.
Nephridia of Earthworms are performing the same functions as ______.
The respiratory pigment in cockroach is ______.
Exoskeleton of which phylum consists of chitinous cuticle?
In which of the following phyla, the adult shows radial symmetry but the larva shows bilateral symmetry?
Why are spongin and spicules important to a sponge?
Compare closed and opened circulatory system.
Concept Mapping - Use the following terms to create a concept map that shows the major characteristic features of the phylum nematoda:
Round worms, pseudocoelomates, digestive tract, cuticle, parasite, sexual dimorphism
In which phyla is the larva trochopore found?
Which of the following statement is TRUE?
Choose the CORRECT combination with respect to examples of the taxonomic groups.
Subphylum Vertebrata is divided into two divisions based on the
The following are the statements about non-chordates:
- Pharynx is perforated by gill slits.
- Notochord is absent.
- Central nervous system is dorsal.
- Heart is dorsal if present.
- Post anal tail is absent.
Choose the most appropriate answer from the options given below:
