MCQ
Which of the following statements is correct?
- AParthenium is an endemic species of our country.
- BAfrican catfish is not a threat to indigenous catfishes.
- CSteller’s sea cow is an extinct animal.
- DLantana is popularly known as carrot grass.
Explanation:
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Reason : Distinctive morphological characters are displayed due to reproductive isolation.
Statement $I:$Autoimmune disorder is a condition where body defense mechanism recognizes its own cells as foreign bodies.
Statement $II:$Rheumatoid arthritis is a condition where body does not attack self cells.
In the light of the above statements, choose the most appropriate answer from the options given below: