Underdominance, in which the heterozygote has lower fitness than both homozygotes.

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#Id: 6912

#Unit 8. Inheritance Biology

In heterozygotes DUPLICATIONS - The pairing and synapsis of homologous regions require that one or both chromosomes loop and twist. 

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#Id: 2820

#Unit 13. Methods in Biology

Ion-exchange chromatography is frequently chosen for the separation and purification of proteins, peptides, nucleic acids, polynucleotides and other charged molecules, mainly because of its high resolving power and high capacity.

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#Id: 401

#Unit 2. Cellular Organization

Canonical H3 also known as H3.1 differs from the H3.3 variant at only four amino acid positions—three in the histone core and one in the N-terminal tail.

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#Id: 4027

#Unit 7. System Physiology – Animal

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#Id: 6321

#Unit 3. Fundamental Processes

After binding to the rut site, rho uses its helicase activity, driven by ATP hydrolysis, to translocate along RNA until it reaches the RNA polymerase