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Out of the following, which is not an ATP dependent transporter of lipid?

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Out of the following, which is not an ATP dependent transporter of lipid?

(a) V-type ATPase

(b) Scramblase

(c) Flippase

(d) Floppases

This question was addressed to me in an online interview.

My question is taken from Structure of Eukaryotic Cell in chapter Cell Structure and Functions of Life Sciences

1 Answer

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Best answer
Right option is (b) Scramblase

Best explanation: Scramblase does not require ATP but it is activated by calcium. It moves phospholipids along its concentration gradient, non-specifically in either direction and ensures the monolayer to be equally populated with phospholipids.

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