The shortest alpha helix segment in a protein that will span a membrane bilayer has about _____ amino acid residues.

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#Question id: 3768

#XL - Q Biochemistry

After the first replication was observed in their experiments testing the nature of DNA replication, Meselson and Stahl could be confident of which of the following conclusions?

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#Question id: 13220

#XL - R Botany

The symplast consists of the entire network of cell cytoplasm interconnected by

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#Question id: 787

#XL - T Zoology

Which of the following statement is INCORRECT with respect to the structure of DNA?

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#Question id: 4584

#XL - S Microbiology

When Cuvier considered the fossils found in the vicinity of Paris, he concluded that the extinction of species ________.

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#Question id: 34204

#XL - S Microbiology

A bacterium has a 𝜇_max​  of 1.2 h⁻¹ and exhibits a specific growth rate (𝜇) of 0.8 h⁻¹ when the substrate concentration 𝑆 is 0.4 g/L. Calculate the value of 𝐾𝑠​ .