Multiple choice

Which of the following have undifferentiated plant body?

  1. Pteridophytes

  2. Gymnosperms

  3. Thallophytes

  4. Angiosperms

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Thallophytes (such as algae and fungi) have an undifferentiated plant body called a thallus, which lacks true roots, stems, and leaves. Pteridophytes, Gymnosperms, and Angiosperms all have well-differentiated plant bodies with distinct roots, stems, and leaves.