A wild-type fruit fly heterozygous for gray body color and normal wings was mated with a black fly with vestigial wings to produced 1000 offspring. Recombination frequency between these genes for body color and wing type is 20 %. What number of offspring that is gray body colour and normal wing?

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#Question id: 3660

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is true for exchange of homologous regions between two DNA molecules?

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#Question id: 27365

#Section 3: Genetics, Cellular and Molecular Biology

During siRNA-mediated gene silencing within the homo sapiens cell, the RNA-induced Silencing Complex (RISC) is composed of which of the following protein arrangements?

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#Question id: 27600

#Section 5: Bioprocess Engineering and Process Biotechnology

A batch of 20% of Acetic acid is prepared by mixing the Acetic acid of two containers A and B. A (400 kg) contains 80% of Acetic acid and B contains 15% of Acetic acid. How much kg of acid is prepared?

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#Question id: 14503

#Section 1: Engineering Mathematics

If 10 coins are tossed 100 times, how many times would you expect 7 coins to fall head upward ?

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#Question id: 58

#Section 2: General Biology

A covalent chemical bond is one in which ________.