List of top Botany Questions asked in GATE XL

Anomalous secondary growth is observed in
An \textit{Arabidopsis thaliana mutant plant developed defective flowers with altered floral organ identity and patterning. In this mutant, the four floral whorls contain Sepal-Sepal-Carpel-Carpel, from the periphery to the center of the flower. Based on the typical ABC model of floral organ patterning, which among the following are mutated in this plant?}
Which of the following plant diseases is/are caused by bacteria?
In NADP\(^+\)-malic enzyme type C\(_4\) photosynthesis cycle, \(n\) molecule(s) of ATP is/are required for the assimilation of one molecule of CO\(_2\). The value of \(n\) is ________ (in integer).
In Angiosperms, normally ‘Exarch Xylem’ occurs in
‘Quiescent Center’ is present in
Filamentous photosynthetic algae were placed on a microscopic slide and illuminated with light of different colors as illustrated.
The bacteria that are known to migrate towards the region of high \( O_2 \) were also added uniformly on the slide. Which one of the following options illustrates the distribution of bacteria along the length of the microscopic slide after illumination?
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The number of ATP molecules required for the complete assimilation of one molecule of CO\(_2\) in the Calvin cycle is ______.