Buckle N) 1) a Flat, Typically Rectangular Frame with a Hinged Pin

question 253

Multiple Choice

buckle N)
1) a flat, typically rectangular frame with a hinged pin, used for joining the ends of a belt or strap
2)  a similarly shaped ornament on a shoe V)
3) to fasten or decorate with a buckle
4) to yield and give way under pressure or strain
Which of the definitions in the dictionary best fits the sentence: "Margaret failed her driver's exam because she forgot to buckle her seatbelt"?

• A)Definition 2
• B)Definition 4
• C)Definition 3
• D)Definition 1

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Definitions:

Hydrogen Bonds

Weak bonds formed between a hydrogen atom in one molecule and a more electronegative atom, important in determining the structure of water and biomolecules.

Deoxyribose Sugar

A five-carbon sugar molecule that is a component of DNA molecules, lacking an oxygen atom compared to ribose.

Phosphoric Acid

A weak acid with the chemical formula H3PO4, widely used in detergents, fertilizers, and food processing.

Thymine

A pyrimidine nucleobase found in DNA, pairing with adenine, crucial for DNA stability and integrity.