The first successful pollen culture was performed by:

Micropropagation is a technique:

Read the following statements:
$I.$ Colostrum is recommended for newborns because it is rich in antigens.
$II.$ Chikungunya is caused by a Gram-negative bacterium.
$III.$ Tissue culture has proved useful in obtaining virus-free plants.
$IV.$ Beer is manufactured by the distillation of fermented grapes.
How many of the statement$(s)$ is/are correct?

From which plant were haploid plants first obtained through anther culture?

What is the technique of isolating a small embryo from a seed and growing it on a culture medium called?

Which method exhibits faster growth compared to callus culture?