A herbicides dichlorophenyldimethylurea (DCMU) is known as diuron an inhibitor of photosynthetic electron transport. Which one of the following option would be correct about diuron?

a.) Blocks electron flow at the plastoquinone acceptors of PSII by competing for the binding site of plastoquinone

b.) causes a partial inhibition of stomatal closing

c.) accepts electrons from the early acceptors of PSI such as A0 and then reacts with oxygen to form superoxide, O2 –

d.) causes a partial inhibition of light-stimulated stomatal opening

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#Question id: 20651

#General Aptitude

A and B together can clean a lab in 4 days. Independently, A can clean the lab in 20 days. How many days will it take for B to independently complete the task?

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#Question id: 20652

#General Aptitude

A boy appears for a test and scores 35% but fails by 10 marks. If he had scored 46% marks, he would have passed by 12 marks. The pass mark is:

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#Question id: 20654

#General Aptitude

Find the missing number in the following series:

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#Question id: 20656

#General Aptitude

How many squares are there in the given diagram?

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#Question id: 20677

#General Aptitude

Cross sectional images of an object taken at fixed intervals from top to bottom reveals the following images (1,2,3,4). Using these images if you had to reconstitute the object, what would be its 3D shape?

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#Question id: 20445

#General Aptitude

A cricketer has an average of 62 runs after playing 25 innings. How many runs should he score in the next innings so as to increase his average to 65 runs?