Multiple choice

The innermost wall layer of microsporangium is known as __________.

  1. endothecium

  2. endodermis

  3. tapetum

  4. epidermis

  5. none of the above

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

Microsporangium is generally surrounded by four wall layers, the epidermis, endothecium, middle layers and the tapetum (from outer to inner surface). The innermost wall layer is the tapetum.