Biology Past Questions and Answers

Which is the correct order in an evolutionary sequence for the following plants groups?

In Amoeba, osmoregulation is carried out by the

Which of the following combinations differentiates a bony fish from a cartilaginous fish? I. Presence of gills II. Absence of gill slits III. Possession of bony skeleton IV. Possession of laterally compressed body V. Possession of dorso-ventrally compressed body

Which is the most important adaptation of a bony fish life in water?

Which of the labelled parts allows for efficient absorption of water and minerals?