Question

Mark the odd term in each series: Give category for the rest of terms.

Endometrium; corpus luteum; acrosome; Graafian follicle.

Answer 1

Acrosome

1. Endometrium is a part of the uterine wall.
2. Corpus luteum is formed in the ovary during each menstrual cycle.
3. Graafian follicle is found in the ovary.
4. Endometrium, corpus luteum, and Graafian follicle are parts of the female reproductive system.
5. The acrosome is a part of the sperm.

Hence, acrosome is the odd one out and others belong to the female reproductive system.