MDCAT Biology MCQs

Correct answer D. Purines (A and G) pyrimidines (T and (c)

Correct answer C. Friedrich Miescher

Correct answer B. Transuction

Correct answer A. Euchromatin

Correct answer B. Arginine and lysine

Correct answer B. 140 million

Correct answer D. 60% protein and 40% DNA

Correct answer A. 2 chromatids +1 centromere +secondary constriction

Correct answer C. 1st evidence of hereditary nature of DNA provided by Friedrich Meischer

Correct answer D. XYY

Correct answer C. Both of these

Correct answer C. Meiosis II

Correct answer B. Pachytene

Correct answer D. Less differentiated

Correct answer C. Polar fibers

Correct answer C. Division of cell

Correct answer B. Metaphase

Correct answer D. A female having only 1 X chromosome

Correct answer D. All of these

Correct answer A. Mitosis