A feature of reproduction that is common to Amoeba, Spirogyra and Yeast is that
(a) they reproduce asexually

(b) they are all unicellular

(c) they reproduce only sexually

(d) they are all multicellular
A feature of reproduction that is common to Amoeba, Spirogyra and Yeast is that
(a) they reproduce asexually

(b) they are all unicellular

(c) they reproduce only sexually

(d) they are all multicellular

Soln:

Amoeba reproduces by binary fission, whereas Spirogyra reproduces by fragmentation, and yeast reproduces by budding. So, all these are different types of asexual reproduction. Therefore, the correct answer is (a) they reproduce asexually.