Download App

Biodiversity and Conservation — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYBiodiversity and Conservation2 Marks
Question
Lantana and Eichhornia are examples of two weeds. How do they affect the ecosystem?
✓

Answer

These are examples of Alien species invasions. They threaten the indigenous species and lead to their extinction.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Short Answer Type Questions [2M]" from Biodiversity and Conservation→Biodiversity and Conservation — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Name the hormones involved in regulation of spermatogenesis.
→
How do cancer cells differ from normal cells?
→
Write briefly Hardy weinberg Law.
→
Explain any one feature necessary for cloning in a vector.
→
How PCR is used to detect bacterial and viral diseases and the gene mutation in cancer patient when the symptoms are not visible?
→
In which way has the study of biology helped us to control infectious diseases?
→
Give an account of two modern technology who are pioneer to biotechnology.
→
Differentiate between Divergent and Convergent Evolution.###Differentiate between divergent and convergent evolution. Give one example of each.
→
Write a short note on the origin of life from space.
→
Name the group of organisms which constitute 'flocs'. Write their influence in the level of BOD during biological treatment of sewage.

OR

Explain the role of flocs in sewage treatment.

→