Explanation: No explanation available. Caryopsis is a dry single seeded indehiscent fruit. 2. The main kinds of such fruits are as follows: (a) Caryopsis: This is a very small, dry, one-chambered and one-seeded fruit which develops from a superior monocarpellary ovary. A _____, characteristic of the pea family and others, splits open at maturity into two or more one-seeded portions. ... 11 is a characteristic feature of family Compositae. The well known examples are found in Poaceae (Gramineae) family, e.g., maize, wheat, barley, millets, etc. The fruit wall is free from testa and a typical feature of the fruit is the presence of a pappus having a crown of hair like processes which helps in wind-dispersal. Wheat grain or rice grain is a caryopsis fruit. Options (a) cypsella (b) caryopsis (c) samara (d) nut. Fellers, in Encyclopedia of Food Sciences and Nutrition (Second Edition), 2003. Caryopsis is a very small, dry, one-chambered and one-seeded fruit which develops from a superior monocarpellary ovary. The grains typical of the grass family are a type of fruit known as a: caryopsis. 'Longwood blue' is a taller cultivar which may reach a height of 4'. This type of fruit is found in rice, wheat, maize (Family Poaceae). Caryopsis (Fig. Actually these all are caryopsis fruit not seed because in all these seed coat is fused with fruit wall. Here the pericarp remains fused with the seed coat. Example : These fruits are present in family gramineae (cereals and grasses). Be the first to write the explanation for this question by commenting below. Caryopsis is the featured fruit of the large grass family . OR (A fruit that resembles an achene except that the seed wall fuses with the carpel wall during embryo development. ) Caryopsis: The achenial fruit in which pericarp and testa are fused is called achenial fruit. Genus name comes from Greek karyon meaning nut and pteron meaning wing in reference to the winged fruits found on this shrub. Correct Answer: caryopsis. The com grain is a flat oblong structure which externally it shows a large yellowish upper are which marks the position of endosperm and on the lower side, there is a small whitish area which contains the embryo. The caryopsis is popularly called a grain and is the fruit typical of the family Poaceae (or Gramineae), which includes wheat, rice, and corn. Corn (maize), wheat, rice, rye, barley, oats, Johnson grass, Bermuda grass and many more species are the other examples of this type. The thin dry pericarp is completely fused with the seed coat or testa. (b) Achene: Pericarp of these fruits is fused with the seed coat and form a joint surface. Example: Buttercup. A citrus fruit is botanically classified as a type of berry called a hesperidium that has a thick, leathery rind, with numerous oil glands, and a large flesh portion composed of several wedge-shaped sections. Nut: The achenial fruit in which hard and woody pericarp forms the shell is called nut. A characteristic fruit, found in members of family Poaceae in which pericarp fused with seed coat is . It features a profuse, shrub-covering bloom of fragrant, violet-blue flowers in terminal and axillary clusters (cymes) from late summer into fall. tissue with large air spaces. S. Pao, P.J. The fruit develops from a monocarpellary pistil with superior, unilocular and uniovuled ovary. Here the pericarp remains fused with the seed coat. 3. It is the characteristic fruit of grasses like wheat, rice etc. This is truly a fruit and not a seed because it came from a ripened ovary inside the grass inflorescence. Achenes occur in groups to form aggregate fruits. 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