MCQ
Which of the following statements is correct?
- AAfrican catfish is not a threat to indigenous catfishes.
- BParthenium is an endemic species of our country.
- CSteller’s sea cow is an extinct animal.
- DLantana is popularly known as carrot grass.
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Statement $I$: The presence or absence of hymen is not a reliable indicator of virginity.
Statement $II$: The hymen is torn during the first coitus only.
In the light of the above statements, choose the correct answer from the options given below :
$I$. Ensuring cross-pollination
$II$. Preventing self-pollination
$III$. Ensuring self-fertilisation
$IV$. Genetic control for self-fertilisation
Choose the correct statements from those given above