1.
In earthworm, the characteristic internal median fold of dorsal wall of the intestine called typhlosole is present in
2.
Which of the following phyla are schizocoela?
3.
Columella auris is found in
4.
Which one of the following is not a bird?
5.
Which of the following blood vessels in the circulatory system of frog has more oxygenated blood?
6.
Which one of the following feature is common to leech, cockroach and scorpion?
7.
Which of the following cell types is capable of giving rise to other cell types in sponges?
8.
is commonly known as
9.
Which of the following display retrogressive metamorphosis?
10.
Which of the following is true of Aves?