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Hello.
00:02
This question says that which of the following statements are correct about tumor promoters? some statements are given.
00:09
We have to say what statements are true about tumor promoters.
00:24
First of all, let's see.
00:27
What do you mean by tumor promoters? so we know that tumor is a area where the uncontrolled growth of cells take place.
00:35
And can cause cancer.
00:38
So tumor promoter are the substances that enhance tumary genocity, that enhance tumourigenicity, when it get administered after a carcinogen.
01:05
When it administers after carcinogen, then it can cause cancer.
01:16
Not either carcinogen alone can cause cancer not either tumor promoters alone can cause cancer they both have to be admissor together and can cause cancer so this is the meaning of tumor promoters now let's see the statements given here and find out the true statement the first statement says that it induce mutation in dna yes it's true when it get attached to the carcinogen it cause a mutation in dna why? because cancer is all about the mutation in dna.
01:55
If mutation can take place, then only the cancer will happen.
02:00
Next is, it is always naturally a occult compound.
02:04
Yes, it is a naturally occur compound, but can get active only when carcinogen get attached to it.
02:11
So it is a naturally occurring compound.
02:15
Next is, will always be positive am i asa.
02:20
So yes, it is also true...