Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Vitamin B2 is also known as _______

A. thiamine
B. riboflavin
C. cobalamin
D. pyridoxine
Answer» C. cobalamin
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