MCQs Botany-6

1. In angiosperms, sporophyte generation is ________________

2. ___________ deals with the direct manipulation of an organism’s genetic makeup to introduce new traits or modify existing ones

3. ___________ are spores produced by a single parent cell during asexual reproduction

4. Vascular plants, with specialized tissues for transporting water and nutrients, appeared during __________ million years ago

5. ___________ are non-motile spores produced by some algae and protists

6. Gymnosperms have been originated about __________________million years ago

7. ___________ organisms prefer moderate temperature

8. If leaf lamina is segmented into more than one plane then the leaf is known as_____________

9. Concerns surrounding genetically modified organisms (GMOs) primarily focus on _____________

10. ___________ phenomenon describes the light production by living organisms

11. Bristlecone Pines is known for its longevity, with record life of ________ years

12. _________ are photosynthetic pigments that absorb light energy and transfer it to a reaction center of “chlorophyll a”.

13. ___________ are thick-walled spores, resistant to extremes of environments

14. ___________ are specialized resting stages formed by some cyanobacteria

15. ___________ organisms that can tolerate high salts in the environment

16. ___________ is a type of plastids associated with the storage of oils and fats in the plants

17. Photosynthetic pigmented organelles within plastids are called ___________-

18. _______ is the fusion of two non-flagellated gametes

19. Organisms that can tolerate high temperature (45-65 °C) are called _____________

20. _________are living organisms that exist solely at the organelle level of organization