Symmetry exhibited by echinoderms
A. Radial
B. Bilateral
C. Pentamerous radial
D. Biradially symmetrical
Inner layer of sponges is formed by
A. Pinacocytes B. Lophocytes C. Collencytes D. Choanocytes ANSWERD. Choanocytes
Platelike cells that maintain the size and structure of the sponge
A. Pinacocytes B. Lophocytes C. Collencytes D. Choanocytes ANSWERA. Pinacocytes
In sponges outer layer is formed of
A. Pinacocytes B. Lophocytes C. Collencytes D. Choanocytes ANSWERA. Pinacocytes
Cellular level of organisation level of organisation is seen in
A. Sponges B. Platyhelminthes C. Protozoa D. Plasmodium ANSWERA. Sponges
Cladogram considers the following characters
a. Physiological and Biochemicalb. Evolutionary and Phylogeneticc. Taxonimic and systematicd. None of the above ANSWERb….
Which of the following is not present in same rank?
a. Primatab. Orthopterac. Dipterad. Insecta ANSWERd. Insecta