00:01
Hello everyone let's start the question actually this question is about cam mechanism okay that is cresulation acid mechanism so let's see about this mechanism there are they gave two statements one and two we have to say whether these two are correct or wrong okay before that let's learn the concept about this actually craculation acid mechanism is a mechanism of photosynthesis involving double fixation of carbon dioxide, okay, which occurs in succulence.
00:38
Seculence means they contain more water belonging to the family, chrysulacea, okay, chrysulaecia and cacti family and euphoria family, okay, for example, and some other plants.
01:01
Dry habitats like desert like those areas okay actually in these plants okay in these plants stomata remain closed during daytime and open during night time this is the characteristic of these plants so the process of photosynthesis is similarly to c4 plants, but instead of spatial separation, instead of spatial separation of initial pepcase fixation, instead of spatial separation of initial pep case.
01:54
Pebb case is enzyme, right? peb case fixation and final rubiscoe fixation of carbon dioxide.
02:02
The steps occur in the same cells but at different times...