Syntrichia caninervis

Source: Wion

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Context

• 'Syntrichia caninervis,' a desert moss, shows extraordinary resilience to extreme conditions, making it a potential candidate for space exploration and extraterrestrial colonization.

Details

Key Points

• Desert moss 'Syntrichia caninervis' identified as highly resilient to conditions suitable on Mars.
• It helps in space exploration and establishing sustainable habitats on Mars.
• Resilience Factors:
  • Tolerates drought
  • Temperatures as low as −196°C
  • High gamma radiation.
• It surpasses highly stress-tolerant microorganisms.

Syntrichia caninervis

• Known for:
  • These are known for extreme resilience.
• Global Distribution:
  • It is found in severe desert environments like Tibet, Antarctica and circumpolar regions.
• Significance in Space Exploration:
  • It has potential use in establishing sustainable habitats on Mars.
  • Superior environmental resilience compared to highly stress-resistant microorganisms and tardigrades.
  • It has shown remarkable regeneration ability after exposure to extreme conditions.

Moss

• Characteristics:
  • It is a non-vascular plant found in moist and shady environments.
  • It lacks true roots and possess simple leaves & stems.
  • It can reproduce via spores instead of seeds.
• Ecological Importance:
  • It helps in soil formation and prevent erosion.
  • It acts as bioindicators of environmental health.
  • It provides suitable habitat for microorganisms and small invertebrates.
• Distribution and Habitats:
  • It is widely distributed from tropical rainforest to arctic tundra.
  • It can thrive in diverse environments including forests, wetlands and deserts.
• Role in Ecosystems:
  • It plays a crucial role in water retention and nutrient cycling.
  • It forms symbiotic relationships with fungi and bacteria.

Sources:

Wion

PRACTICE QUESTION Q. Consider the following statements regarding Syntrichia caninervis: 1.Syntrichia caninervis is a desert moss known for its extreme drought tolerance. 2.It has demonstrated the ability to survive temperatures as low as -196°C and high levels of gamma radiation. 3.It primarily thrives in tropical rainforests and wetlands. Which of the statements given above is/are correct? a) 1 only b) 1 and 2 only c) 2 and 3 only d) 1, 2, and 3 Answer: b)