Family of IP3-gated Ca+2 channel proteins is similar in structure to the family of voltage-sensitive Ca⁺² channels that are called:

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#Question id: 1827

#Unit 4. Cell Communication and Cell Signaling

Extracellular bacteria try to avoid killing by:

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#Question id: 19788

#Unit 13. Methods in Biology

Thermal modulation are used in PCR for the function of__

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#Question id: 34111

#Unit 2. Cellular Organization

A. 11-nm chromatin fibers consist of a string of nucleosomes.

B. 30-nm fibers have six nucleosomes/turn, which are organized into a two-start helix.

C. Histone H1, histone tails, and increased ionic strength all promote the formation of the 11-nm fiber.

D. Histone octamers are well conserved during replication, with H2A-H2B dimers and H32-H42 tetramers are.

Which of the correct combination of statements

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#Question id: 2781

#Unit 2. Cellular Organization

How many genes are estimated to be in the human genome?

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#Question id: 28514

#Unit 5. Developmental Biology

During which condition further development of distal limb skeletal elements ceases?