Phylum Rotifera
Rotifers have protonephridia with:
collar
flame cells
homocoel
blastocoel
flame cells
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Identified species of rotifers are:A. 20000
B. 2000
C. 2500
D. 3000
Rotifers are small organisms that range in length from:
A. 0.1-3 mm
B. 0.001-0.3 mm
C. 0.3-0.5 mm
D. 0.6-0.9 mm
Female produce haploid eggs that may be developed into females or males in class
A. seisonidea
B. Bdelloidea
C. monogononta
D. Monogenea
Eggs that are developed without fertilization are termed as:
A. haploid eggs
B. diploid eggs
C. amictic eggs
D. mictic eggs
In class Bdelloidea that female produces the:
A. haploid eggs
B. diploid eggs
C. larvae
D. tadpole
A rigid case in rotifers is named as:
A. lorica
B. collar
C. mesenteries
D. Muller’s larva
Rotifers are initially named as:
A. crowned organism
B. wheel animalcules
C. collared organism
D. rods
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