Hemochordata
Trending Questions
Which animal has 32 brains, 300 teeth, and 5 pairs of eyes?
Explain briefly the role of bacteria in nitrogen fixation.
In which phylum is pseudocoelom found?
What animal has no brain?
What do you mean by visceral mass and mantle.
Which bacteria fixes nitrogen in the soil?
- Porifera
- Platyhelminthes
- Cnidaria
- Annelida
What are the four main characteristics of Chordates?
What causes a hermaphrodite?
Is Beijerinckia a free-living nitrogen-fixing microbe?
What are the 3 classes of Annelida?
Which Of The Following Is Not A True Fish
Starfish
Jellyfish
Cuttlefish
All Of These
- They are widely distributed in shallow, marine and tropical waters
- They have epidermal nervous system
- They have cylindrical body
- Most of them have pharyngeal slits
Where do nitrogen-fixing bacteria live?
Name the phylum in which pharyngeal gill slits are present but notochord is absent.
Give one example of phylum Hemichordata.
Spicules are calcareous or siliceous structures. Spicules and spongin fibres are present in
Aranea
Adamsia
Euplectella
Periplaneta
What is notochord?
Do hemichordates have a heart?
What is common name of Balanoglossus ?
Nitrogen fixation in root nodules of Alnus is brought about by?
Frankia
Clostridium
Bradyrhizobium
Azorhizobium
What is the largest annelid class?
Sedantry existence contribute to the organ system design in animals.
True
False
- True
- False
Are urochordates protochordates?
Which of the following organism shows the presence of jointed appendages?
Chiton
Pila
Sea-cucumber
Spider