Animal Kingdom Question 592
Question: The animal who possesses notochord throughout life is [EAMCET 1998; CPMT 1999; CBSE PMT 2000; MH CET 2003; BHU 2005]
Options:
A) Fish are aquatic animals that live exclusively in water and use gills to extract oxygen from water. They are classified as vertebrates and include a wide variety of species such as salmon, tuna, and goldfish.
B) Amphioxus
C) Birds
D) Snake
Show Answer
Answer:
Correct Answer: B
Solution:
Amphioxus (Branchiostoma) is placed in subphylum chordata, in which notochord present throughout life along entire length of the body.
 BETA
  BETA 
             
             
           
           
           
          