Callus Formation

Q. Callus is a

1. plant hormone
2. mass of undifferentiated cells
3. root formation in culture
4. plant by-product

Q. Callus is

1. Tissue that forms embryo
2. An insoluble carbohydrate
3. Tissue that grows to form embryoid
4. Unorganised actively dividing mass of cells formed in culture

Q. Callus is

1. Tissue that forms embryo
2. An insoluble carbohydrate
3. Tissue that grows to form embryoid
4. Unorganised actively dividing mass of cells formed in culture

Q. Which of the following shows the correct chronological order of the events that accur during callus culture

1. Callus – Cell Division – Explant – Addition of cytokinin – cells acquire meristematic property
2. Explant – Callus – Cell Division – Addition of cytokinin - cells acquire meristematic property
3. Explant – cell Division – callus – addition of cytokinin – cells acquire meristematic property
4. Callus – explant – cell division – addition of cytokinin – cells acquire meristematic property

Q. Which of the following shows the correct chronological order of the events that accur during callus culture

1. Callus – Cell Division – Explant – Addition of cytokinin – cells acquire meristematic property
2. Explant – Callus – Cell Division – Addition of cytokinin - cells acquire meristematic property
3. Explant – cell Division – callus – addition of cytokinin – cells acquire meristematic property
4. Callus – explant – cell division – addition of cytokinin – cells acquire meristematic property