Two varieties of maize averaging 25 and 125 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 75 inches in height. Plant height is control by 3 QTL, what is the probability of plant with 25 inch height in F2 generation?

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#Question id: 2067

#Unit 2. Cellular Organization

Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?

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#Question id: 5387

#General Aptitude

The average of three numbers is 52 the first is half of second and the second is twice the third the difference between the second and first number is 

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#Question id: 11867

#General Aptitude

LCM of two numbers is 225 and their HCF is 5. If one number is 25, then the other number will be

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#Question id: 328

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following interaction occurs between a permanent dipole and a neutral molecule?

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#Question id: 3988

#Unit 3. Fundamental Processes

The tryptophan operon of E. coli is repressed by tryptophan added to the growth medium.  The tryptophan repressor probably: