Parthenogenesis is found in
a. Platyhelminthes b. Rotifers c. some annelids d. Honeybees e. some lizards f. cephalochordates g. Turkey birds

Parthenogenesis is found in a. Platyhelminthes b. Rotifers c. Some annelids d. Honeybees é. Some lizards f. Cephalochordates g. Turkey birds

In the given figure, A, B, C, D, E and F represent some stages of hydrosere. Select the correct statement regarding these.

In contrast to Annelids, the Platyhelminthes show (a) Radial symmetry (b) Presence of pesudocoel (c) Bilateral symmetry (d) Absence of body cavity

Statements: All A are B. No B is C. All C are D. Conclusions: I. Some C are A. II. Some D are C. III. Some D are not B.

If a,b,c,d,e,f, g are in contiued proportion, then the value of a.b.c.e.f.g is