<span>amylase catalyzes the reaction; glucose is the product</span>
B) Diploid - Only Gametes are Haploid. Every other cells are somatic cells which are diploid. They contain 46 chromosomes rather than 23 that the haploid carry. Neurons and glial cells make up of the brain and that makes up the nervous tissue. Just remember Gametes (sex cells) are the only cells that are haploids.
The correct answer is D) fern gametophyte bearing only antheridia.