Question

1. Identify figures A to F.
2. What is the phylum of D, E and F?
3. What is the division of A, B and C?
4. Which of them is unicellular and eukaryotic organism?
5. Which one of them exhibits (i) Heterotrophic nutrition; (ii) Mixotrophic nutrition.
6. Which one of them is multicellular decomposer?
7. Which one amphibian of plant kingdom?
8. In which one of them plant xylem lacks vessels and phloem is without companion cells?
9. What is the scientific name of each of them: (i) Male shield fern; (ii) Bread mould?
10. In which of them endosperm is haploid?

Answer 1

1. A - Male shield fern (Dryopteris); B - Moss (Funaria); C - Pinus; D - Spirogyra; E - Euglena; F - Bread mould (Rhizopus).
2. D - Algae; E - Protozoa; F - Fungi.
3. A - Pteridophyta; B - Bryophyta; C - Gymnospermae.
4. Euglena is unicellular and eukaryotic.
5. (i) Heterotrophic nutrition - Rhizopus. (ii) Mixotrophic nutrition - Euglena.
6. Rhizopus is a multicellular decomposer.
7. Funaria (moss) is an amphibian of the plant kingdom.
8. In Pinus, the xylem lacks vessels and the phloem lacks companion cells.
9. (i) Male shield fern - Dryopteris. (ii) Bread mould - Rhizopus.
10. Pinus has haploid endosperm.