Three Elements May Be Applied to the Stud-Weld Symbol:____

question 14

Multiple Choice

Three elements may be applied to the stud-weld symbol:____.

• A) stud size, stud spacing, and the location of stud welds
• B) stud size, stud spacing, and the number of stud welds
• C) stud size, stud placement, and the location of stud welds
• D) stud size, stud placement, and the number of stud welds

---

Definitions:

Hydrogen Bonds

Weak bonds formed between a hydrogen atom and a more electronegative atom, important in the structure of DNA and proteins.

Adenine

A nucleotide base present in DNA and RNA, pairing with thymine in DNA and uracil in RNA, and is one of the four nucleotide bases.

Thymine

A pyrimidine base found in DNA, pairing with adenine (A) through two hydrogen bonds to assist in stabilizing the nucleic acid structures.

Centromere

The specialized DNA sequence of a chromosome that links a pair of sister chromatids and where spindle fibers attach during cell division.