STD 12 - 12. ecosystem — BIOLOGY STD 12 Science — Question

$R$ : It could replace the use of monkeys to test the safety of batches of the vaccine.

$I$. Rosie is a first transgenic cow

$II$. Rosie produced human protein enriched milk

$III$. The milk contained the human $\alpha$-lactalbumin and scientist behind the research believes that the milk from the cow could provide an alternative to human breast milk

Which of the statements given above are correct?

$I.$ Population growth rate increases as the size of population approaches the carrying capacity

$II.$ All individual have same effect on population growth

$III.$ There are unlimited natural resources

$IV.$ As population increases the competition goes on increasing

Select the correct combination

$I$. rheumatoid arthritis $II$. Alzheimer's disease

$III$ cancer $IV$. Cystic fibrosis

Choose the correct option