A pack of cards contains 4 aces, 4 queens and 4 jacks. Two cards are drawn at random. The probability that at least one of them is an ace is

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#Question id: 1630

#SCPH28 | Zoology

Which of the following statements is TRUE of plasma cells?

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#Question id: 567

#SCPH05 I Biotechnology

Penicillin and related drugs inhibit the enzyme; this enzyme is produced by 

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#Question id: 2646

#SCPH05 I Biotechnology

How many stem loop structures play important role in complete system of tryptophan gene regulation?

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#Question id: 1560

#SCPH05 I Biotechnology

An invertebrate, such as an insect, has innate immunity that can be nonspecific about which pathogens are prevented from harming its metabolism. Which of the following is most likely to function this way in the insectʹs intestine?

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#Question id: 23244

#SCPH01 Biochemistry

At which position does this piperidine cleaves?