NEET Zoology - MCQ Practice Questions

The notochord in vertebrates is eventually replaced by:

Which phylum contains organisms with a water vascular system?

Gills in aquatic animals are primarily adapted for:

The characteristic feature that distinguishes birds from other vertebrates is:

In sponges, the layer of cells surrounding the spongocoel is called:

Which of the following is NOT a characteristic of Cnidarians?

The open circulatory system is characteristic of:

In flatworms, excretion occurs through:

Which characteristic distinguishes mammals from all other vertebrates?

The ventricle in amphibian hearts is:

Which of the following organisms exhibits indirect development with larval stages?

The presence of a diaphragm is essential in which class of animals?

In molluscs, the muscular foot is primarily used for:

Which of the following statements about arthropods is correct?

The presence of oral and aboral surfaces is characteristic of:

In which of the following phyla, the body cavity (coelom) is derived from the archenteron?

Which developmental feature indicates that birds and dinosaurs share a common ancestry?

The phenomenon where certain amphibians can reproduce without males (parthenogenesis) is most likely an adaptation for:

The amphibian integument is characterized by all of the following EXCEPT:

Which of the following is the correct sequence of animal classification from largest to smallest taxonomic group?