1. The “Eyes” of the potato tuber are

A Axillary buds    B Root buds

C Flower buds      D Shoot buds

2.   Organisms called Methanogens are most abundant in a

A Hot spring  B Sulphur rock

C Cattle yard     D Polluted stream

3. Which one of the following have the highest number of species in nature?

A Angiosperms               B Fungi

C Insects                         D Birds

4. Archegoniophore is present in

A Funaria B Marchantia

C Chara D Adiantum

5.Compared with the gametophytes of the bryophytes the gametophytes of vascular plants tend to be

A Smaller and have smaller sex organs       B Smaller but have larger sex organs

C Larger but have smaller sex organs         D Larger and have larger sex organs

6. The gametophyte is not an independent, free-living generation in

A Pinus B Polytrichum

C Adiantum D Marchantia

7. Important site for formation of glycoproteins and glycolipids is

A lysosome                                                        B vacuole

C Golgi apparatus                                            D plastid

8. Peptide synthesis inside a cell takes place in

A ribosomes                                                      B chloroplast

C mitochondria                                                 D chromoplast

9. In eubacteria, a cellular component that resembles eukaryotic cell is

A cell wall                                                           B plasma membrane

C nucleus                                                            D ribosomes

10. Mutations can be induced with

A gamma radiations                                          B infra red radiations

C IAA                                                                  D ethylene