In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a:

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#Question id: 14857

#13. Methods in Biology

A man has 9 friends (4 men and 5 women). In how many ways can he invite them, if there have to be exactly 3 women in the invitees ?

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#Question id: 15006

#8. Inheritance Biology

Which of the following is not a mechanism for sex determination?

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#Question id: 15009

#8. Inheritance Biology

A mutation in which most of the protein coding sequence of the gene is removed is most likely to be which type of allele?

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#Question id: 15011

#8. Inheritance Biology

Which of the following statements about a lethal allele is NOT correct?

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#Question id: 15384

#8. Inheritance Biology

A trait that appears to be dominant in one sex but recessive in the other is called:

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#Question id: 15477

#12. Applied Biology

Why these metabolites are manufactured by microbial fermentation rather than chemical synthesis