Which one of the following is not a property of cancerous cells, whereas the remaining three are?
They compete with normal cells for vital nutrients.
They do not remain confined in the area of formation
They divide in an uncontrolled manner
They divide in an uncontrolled manner
D.
They divide in an uncontrolled manner
Contact inhibition is the natural process of arresting cell growth when two or more cells come in contact with each other. It is a property of normal cells. Cancer cells divide in uncontrolled manner and do not show contact inhibition.
Monascus purpureus is a yeast used commercially in the production of
ethanol
streptokinase for removing clots from the blood vessels
citric acid
citric acid
Match the following list of microbes and their importance:
| (a) | Sacharomyces cerevisiae | (i) | Production of immunosuppressive agents |
| (b) | Monascus purpureus | (ii) | Riperuing of Swiss cheese |
| (c) | Trichoderma polysporum | (iii) | Commercial production of ethanol |
| (d) | Propionibacterium sharmanii | (iv) | Production of blood cholesterol lowering agents |
Codes
A B C D
3 4 1 2
A B C D
4 3 2 1
A B C D
4 2 1 3
A B C D
4 2 1 3
A patient brought to a hospital with myocardial infarction is normally immediately given
penicillin
streptokinase
cyclosporin - A
cyclosporin - A
A good producer of citric acid is
Aspergillus
Pseudomonas
Clostridium
Clostridium
