1. In a flower, which terminal structure is part of a stamen?a. Stigmab. Anthersc. Filamentd. Sepal

The terminal structure that is part of a stamen in a flower is the Anther. So, the answer is b. Anther. The stamen of a flower is its male reproductive part and it is composed of two main parts: the Anther and the Filament. The Anther is the terminal part of the stamen and this is where the pollen (male gametes) are produced.

The terminal structure that is part of a stamen in a flower is the Anther. So, the correct answer is b. Anther.

Here's a step-by-step explanation:

1. A flower is composed of several parts, including the stamen and the pistil.

2. The stamen is the male reproductive part of a flower and it consists of two main parts: the anther and the filament.

3. The anther is the terminal part of the stamen where pollen, which contains the male gametes (sperm), is produced.

4. The filament is the stalk that holds the anther.

5. Therefore, the anther (option b) is the terminal structure of a stamen in a flower.

Note: The stigma (option a) is part of the pistil (the female reproductive part of a flower), not the stamen. The sepal (option d) is a leaf-like structure that encloses and protects the flower bud before it opens.