NEET Animal Kingdom — Set 6

Question 1

Which phylum is characterized by animals with a body wall containing ostia and a spongocoel?

Accepted Answer

Members of phylum Porifera (sponges) have a body wall with ostia (tiny pores) leading to the spongocoel, allowing water circulation.

Question 2

Which of the following features distinguishes deuterostomes from protostomes?

Accepted Answer

Deuterostomes exhibit radial and indeterminate cleavage, and their blastopore develops into the anus. Protostomes show spiral and determinate cleavage.

Question 3

Which animal belongs to class Osteichthyes?

Accepted Answer

Labeo (Rohu) belongs to class Osteichthyes, which includes bony fishes.

NEET Biology: Animal Kingdom — Practice Set 6

Q1. Which phylum is characterized by animals with a body wall containing ostia and a spongocoel?

Q2. Which of the following features distinguishes deuterostomes from protostomes?

Q3. Which animal belongs to class Osteichthyes?

Q4. Which feature in birds enhances flight efficiency?

Q5. Which feature is common to both amphibians and reptiles?

Q6. Which of the following statements about nematodes is correct?

Q7. Which of the following statements about fishes is correct?

Q8. Which phylum includes animals with an open circulatory system and hemocoel?

Q9. Which of the following statements about bony fishes (Osteichthyes) is incorrect?

Q10. Which phylum does the organism Balanoglossus belong to?