Torsion of visceral mass is seen in animals belonging to the class
Cephalopoda
Scaphopoda
Amphineura
Gastropoda
D.
Gastropoda
Animals of class-Gastropoda of phylum-Mollusca undergo twisting of torsion of the visceral mass during development, leading to the conversion of the symmetrical embryo into an asymmetrical adult.
How important is the presence of air bladder in Pisces?
What are the modifications that are observed in birds that help them fly?
Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?
Segmentation in the body is first observed in which of the following
Match the following:
Prepare a list of some animals that are found parasitic on human beings.
In some animal groups, the body is found divided into compartments with at least some organs/ organ repeated. This characteristic feature is named
Given below are types of cells present in some animals. Which of the following cells can differentiate to perform different functions?
Which one of the following sets of animals share a four chambered heart?
Which of the following pairs of animals has non-glandular skin
Mock Test Series
