Primary parietal cells of a young pollen sac form

Wall of a pollen sac consists of

Wall of a pollen sac consists of

What is true of wall of pollen sac

What is true of wall of pollen sac

Parietal cells of mucosa in stomach in secrets:

Parietal cells of gastric gland secrete……………. .

[A]: Spore mother cells within the anther pollen sacs form four haploid pollen grains. [R]: Spore mother cells divide meiotically to form four haploid pollen grains.

[A]: Spore mother cells within the anther pollen sacs form four haploid pollen grains. [R]: Spore mother cells divide meiotically to form four haploid pollen grains.

[A]: Spore mother cells within the anther pollen sacs form four haploid pollen grains. [R]: Spore mother cells divide meiotically to form four haploid pollen grains.