Question: Which of the following produces both cleistogamous and chasmogamous flowers?

Lamium amplexicaule produces both cleistogamous (closed) and chasmogamous (open) flowers on one individual during the spring in northern California.

Which produce both chasmogamous and cleistogamous flowers?

So, the correct answer is option B, Commelina.

Which set of plants produces 2 types of flowers?

Some plants such as Viola (common pansy), Oxalis and Commelina produce two types of flowers: chasmogamous flowers which are similar to flowers of other species with exposed anthers and stigma, and cleistogamous flowers which do not open at all. In such flowers the anthers and stigma lie close to each other.

Is Commelina a chasmogamous flower?

Chasmogamous flowers belong to angiosperms. Some of the chasmogamous flowers include sunflower, Hibiscus, Viola, beans, peas and commelina flowers. Chasmogamy is a type of pollination that occurs only in chasmogamous flowers.

Which of the following plants produce cleistogamous flowers?

Cleistogamous flowers are Viola mirabilis and Oxalis acetosella. Both chasmogamous and cleistogamous flowers are found in plants such as Commelina benghalensis. Allium cepa and Cucumis melo pollinators are bees and their pollination is entomophilic.

What do you mean by chasmogamous flower?

∙ Chasmogamous flowers are the flowers that have open and exposed anther and stigma. ∙These are large scented colorful flowers and have nectar content in order to attract the pollinators to carry out pollination.

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What are chasmogamous and cleistogamous flowers differentiate it which plants produce two types of flowers?

Chasmogamous flowers are open flowers with exposed reproductive structures. Moreover, they have large and colourful petals to attract pollinators. Therefore, these flowers undergo cross-pollination. On the other hand, cleistogamous flowers are closed flowers with no exposed reproductive structures.

What are chasmogamous and cleistogamous flowers Class 12?

Chasmogamous flowers have exposed anthers and stigma. 1. Cleistogamous flowers remain closed and the anthers and stigma lie close to each other. … Cleistogamous flowers do not need pollinators or attractive floral parts or nectaries to reward pollinators.

What is Cleistogamy give an example?

Answer: Cleistogamy is a type of automatic self-pollination of certain plants that can propagate by using non-opening, self-pollinating flowers. … They remain closed causing self-pollination. Examples: Viola, Oxalis, Commelina, Cardamine.

Is pansy cleistogamous or chasmogamous?

Pansy is chasmogamous flower. Chasmogamous flowers have exposed anthers and stigma.

Is Oxalis a chasmogamous?

Chasmogamous flowers have their anthers and stigma exposed, whereas cleistogamous flowers are closed and do not open at all. E.g. Oxalis, Viola and Commelina produce both cleistogamous and chasmogamous flowers.

Is Papaya a chasmogamous?

Flowers of papaya produce better variations than cleistogamous flowers of viola. … they show autogamy but in papaya it shows xenogamy which involves genetic change as pollen grains comes from another plant of the same species. Thus clistogamous flowers shows autogamy but papaya shows xenogamy.