The structures used for motility in both eukaryotes and prokaryotes are

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#Question id: 14696

#Section 1: Engineering Mathematics

Urn A contains 6 red and 4 black balls and urn B contains 4 red and 6 black balls, one ball is drawn at random from urn A and placed in urn B. Then one ball drawn at random from urn B and placed in urn A. If one ball is now drawn from urn A, the probability that it is found to be red is

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#Question id: 13071

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Modifications of the agglutination reaction involve the use of ________particles, which allow the reaction to be observed more easily in the liquid phase

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#Question id: 4741

#Section 3: Genetics, Cellular and Molecular Biology

The F2 progeny from a particular cross exhibit a modified dihybrid ratio of 9 : 7 (instead of 9 : 3 : 3 : 1). What phenotypic ratio would be expected from a testcross of the F1?

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#Question id: 3729

#Section 3: Genetics, Cellular and Molecular Biology

What is a Klenow fragment?

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#Question id: 1978

#Section 2: General Biology

In which of the following situations will helper T cells be activated?