Two varieties of maize averaging AABBCC (200 inch) and aabbcc (80 inch) in height, respectively, are crossed. The F1 progeny is quite uniform averaging 140 inches in height allowed to self fertilization. If height is control by 3 pair of polygene, what is the height of following genotype of F2 plant?

I- AaBBCC     II- aaBbCC       III- aabbCc

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#Question id: 24174

#General Aptitude

There is no instruction by the old bird in the movements of flight; no conscious imitation by the young.

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#Question id: 19346

#Unit 12. Applied Biology

Which one of the following measures changes in heat?

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#Question id: 365

#Unit 1. Molecules and their Interaction Relevant to Biology

Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.

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#Question id: 4913

#Unit 8. Inheritance Biology

Which one of the following statements is INCORRECT about cytoplasmic inheritance?

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#Question id: 333

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following feature of RNA adds to its propensity to form double-helical structure?