MCQs Botany [6]

Multiple Choice Questions (MCQs) for Test Preparation

Botany, Plant Sciences

1. Gymnosperms have been originated about __________________million years ago


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


3. Photosynthetic pigmented organelles within plastids are called ___________-


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


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


6. ___________ are specialized resting stages formed by some cyanobacteria


7. ___________ phenomenon describes the light production by living organisms


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


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


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


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


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


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


14. In angiosperms, sporophyte generation is ________________


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


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


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


18. ___________ organisms prefer moderate temperature


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


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


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