![Q. Lactose is composed of](https://www.gkseries.com/blog/wp-content/uploads/2021/12/Biomolecules-Multiple-Choice-Questions-and-Answers-38.jpg)
Q. Lactose is composed of
![](https://www.gkseries.com/blog/wp-content/uploads/2021/12/image-3.png)
- Neither lipids nor proteins can flip-flop
- Both lipids and proteins can flip flop
- While lipids can rarely flip flop, proteins cannot
- While proteins can rarely flip flop, lipids cannot
Answer: While lipids can rarely flip flop, proteins cannot