Forests produce oxygen through photosynthesis but also consume it through respiration and decomposition. The net contribution to atmospheric oxygen is not as straightforward as gross production numbers suggest.
Out of total Oxygen present in the earth's atmosphere, the estimated production of oxygen by Amazon forest through photosynthesis is
Asked in RPSC RAS Prelims 2023 · Topic: Ecology (Major Terrestrial Biomes)
More Environment and Ecology questions
- Which of the following is an example of anthropoogenic biome?
- Which one of the following ecosystems has maximum plant bio mass?
- Desert dwelling animals are called -
- Consider the following statements: 1. Creepers or climbers are commonly found in the tropical rain forest. 2. The epiphytes, which do not have their roots on the ground, survive on the trees in the tropical rain forest. 3. All epiphytes are not creepers. Which of the statements given above is/are correct?
- The trees of tropical rainforest have buttress roots because :
- Phreatophytes are the plants adapted to grow in
- Which of the following statements about tropical rain forests are correct? 1. The soils of tropical rain forests are quite infertile. 2. The vegetation is evergreen, enabling photosynthesis to take place year around. 3. They have been described as 'deserts covered by trees'. 4. They are most productive land-based ecosystem. Select the correct answer using the code given below.
- The vegetation of savannah consists of grassland with scattered small trees, but extensive areas have no trees. The forest development in such areas is generally kept in check by one or more or a combination of some conditions. Which of the following are such conditions? 1. Burrowing animals and termites 2. Fire 3. Grazing herbivores 4. Seasonal rainfall 5. Soil properties Select the correct answer using the code given below.