: having six stamens four of which are longer than the others the Cruciferae are tetradynamous.

What is Tetradynamous give an example?

Tetradynamous Sentence Examples

The four inner stamens are longer than the two outer; and the stamens are hence collectively described as tetradynamous. Thus in Cruciferous plants the staminal whorl consists of four long stamens and two short ones (tetradynamous).

What is Tetradynamous anther?

Tetradynamous, where a flower has six stamens, two shorter than the four, 101.

What is Syngenesious in botany?

: united by the anthers syngenesious stamens : having stamens so united.

What is Didymous?

biology. : growing in pairs : twin, twofold.

Tetradynamous condition has

42 related questions found

What is a Didimus?

1. One of the paired male reproductive organs that produce spermatozoa and male sex hormones in humans and other vertebrates. 2. An analogous gland in an invertebrate animal, such as a flatworm or a mollusk.

What is the meaning of the name Didymus?

Biblical Names Meaning:

In Biblical Names the meaning of the name Didymus is: A twin, double.

What is Syngenesious and Synandrous?

Syngenesious reproductive structure are those stamens whose anthers are united along into a tube and its filaments are free. ... Synandrous condition is that the fusion of each stamens or gametoecium thereupon of filaments of the flower.

Is Hibiscus a monadelphous?

The androecium of Hibiscus is monadelphous as its filaments are merged in one bundle and anthers are free. ... The androecium of Helianthus is syngenesious as its five stamens are merged by their anthers. Thus, the correct answer is option B i.e., Hibiscus.

What is the meaning of Bicarpellary?

/ (ˌbaɪkɑːˈpɛlərɪ) / adjective. botany (of an ovary) having two carpels.

In which family Tetradynamous condition is found?

Tetradynamous condition of stamens is found in mustard (Brassica campestris) plant of family Cruciferae (Brassicaceae).

In which family Tetradynamous stamens is found?

Malvaceae.

What do you mean by Didynamous and Tetradynamous condition?

Tetradynamous is a condition where six stamens are present in which four of them are uniformly longer than the others. ... The Didynamous condition contains four stamens disposed of in pairs of irregular length.

What is meant by Replum?

: a thin false dissepiment separating the two valves of some fruits (as siliques and some legumes) from which the valves fall away at maturity.

What is Diadelphous flower?

diadelphous. / (ˌdaɪəˈdɛlfəs) / adjective. (of stamens) having united filaments so that they are arranged in two groups. (of flowers) having diadelphous stamens.

Is China rose a monadelphous?

China rose of malvaceae family possess numerous stamens. ... Such stamens are called monadelphous.

Does China Rose have Epicalyx?

In other words, the epicalyx is a cluster of bracts resembling a calyx or bracteoles forming a whorl external to the calyx. It is a calyx-like additional whorl of floral appendages. They are located in the hibiscus family, Malvaceae. It can be seen in China rose.

Is cotton a Diadelphous?

The androecium of the flower in which filaments of the stamens are fused as single bundle like structure it is called as Monadelphous. Cotton is example for this type of morphology.

What is Synandrous androecium?

The cucurbits like gourd, bitter-gourd show synandrous condition of the androecium in which the stamens are fused in their entire length of filaments and the anthers. This is opposite to the polyandrous condition, in which the stamens are completely free, as seen in Ranunculus.

What is the Syngenesious condition of stamens?

Syngenesious condition is an arrangement of stamens where their anthers are fused while their filaments are free. The fused anthers form a circle around the gynoecium. It is seen in the Compositae or Asteraceae family.

Was Thomas Didymus a twin?

Didymus comes from the ancient Greek word for twin, while Thomas comes from the Aramaic word, also meaning twin. This would suggest that the Apostle Thomas' real name was actually Judas – not THAT Judas – and was referred to as 'Twin Judas Twin' and was one of Christ's brothers.

Who is Thomas in Bible?

Thomas is famous for having doubted the Resurrection of Jesus and for demanding physical proof of the wounds of Christ's Crucifixion. The phrase “doubting Thomas” was coined for his lack of faith. When Jesus showed him the wounds, St. Thomas became the first person to explicitly acknowledge the divinity of Jesus.