Question

What is the shape of Catharanthus pollengrains ?
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Answer 1

Explanation:

Catharanthus roseus is an evergreen subshrub or herbaceous plant growing 1 m (39 in) tall. The leaves are oval to oblong, 2.5–9 cm (1.0–3.5 in) long and 1–3.5 cm (0.4–1.4 in) broad, glossy green, hairless, with a pale midrib and a short petiole 1–1.8 cm (0.4–0.7 in) long; they are arranged in opposite pairs.

Answer 2

Answer:

Ans below

Explanation:

Pollen grains come in a wide variety of shapes, sizes, and surface markings characteristic of the species. Most, but certainly not all, are spherical. Pollen grains of pines, firs, and spruces are winged. The smallest pollen grain is around 6µm (0.006mm) in diameter.