What is the spread of living pteridophytes to narrow geographical regions?
Limited and restricted
- Pteridophytes (ferns and their relatives) are vascular plants that reproduce via spores.
- They typically have a limited and restricted geographical spread due to their dependence on moisture.
- Many pteridophyte species are endemic to specific ecosystems like tropical rainforests and temperate woodlands.
- Their restricted distribution is influenced by climate, soil, and habitat conditions.
- Conservation efforts are needed for rare and endangered pteridophyte species.
Which of the following statements about living and non-living being is/are correct?
1. While living being can demonstrate growth and repair, non-living being cannot.
2. While living being demonstrates metabolic processes, non-living being does not.
Movement of materials to different parts of cytoplasm and nucleus is generally carried out by
The gaseous product of a process in plants is a requirement for another vital process that releases energy. Given below are four combinations of the process and product. Identify the correct answer.
Which one of the following cell organelles may play a role in expelling excess water and wastes in case of unicellular organisms?
Transformation of meristematic cells into specific permanent tissues occurs by the process of