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Male Gametophyte

Gynandrous co...

Question

Gynandrous condition is related to

A

Development of internode between stamen and pistil

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B

Presence of both male and female floral organs

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C

Androecium attached to gynoecium

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D

Presence of stamens in the centre of flower

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Solution

The correct option is B Androecium attached to gynoecium
The gynandrous condition occurs when the androecium is attached with the gynoecium. It is depicted by the structures called gynostegium in the family Asclepiadaceae and gynostemium in the family Orchidaceae.
A. Gynophore is the extension of internode between stamen and pistil.
B. Presence of both male and female floral organs is called hermaphroditic condition.
C. Androecium attached to gynoecium is called gynandrous condition.
Hence, the correct answer is 'Androecium attached to gynoecium'.

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Similar questions

Q. What is the condition where the stamens of a flower are attached to the perianth?

Q. Stamens represents the male flowers and pistil represents a female flowers in

Monoecious, female, pedicel, sepals and petals, thalamus, torus, receptacle, male, unisexual, bisexual, dioecious.

Use the above phrases to fill in the blanks.
Flower is a condensed shoot which is specialized to carry out sexual reproduction. It is borne over a stalk called ........ (1) .............
There is a broad base called .........(2) ............
Thalamus bears four types of floral organs-sepals, petals,stamens and carpels. ................(3) ........................ have no direct function in sexual reproduction.
They are called accessory or non-essential floral organs.
Stamens and carpels are essential floral organs as they take part in sexual reproduction.
Stamens are .........(4) ........... reproductive organs while carpels are ......... (5) .......... reproductive organs.
Flowers are called ..........(6) ............. if they have either stamens (male or staminate) or carpels (female or pistillate), e.g., papaya, watermelon.
They are known as ..........(7)..........if the flowers possess both stamens and carpels, e.g.,Mustard, Hibiscus. Plants with unisexual flowers are called .......... (8) .......... if both male and female flowers occur on the same individual (e.g., Maize, Watermelon).
They are called ........... (9) ........ if male and female flowers are found on different individuals (e.g., Papaya).

Q. Consider the following statements.

(i) In Gynandropsis, Passiflora, etc. thalamus is elongated and shows well developed nodes and internodes.
(ii) The floral buds in Agave, Allium, etc. may sometimes get modified into vegetative buds or bulbils.
(iii) Sepals are concerned with protection of flowers in bud condition and petals help to attract insects for pollination.
(iv) Stamens and carpels serve as the male and female reproductive organs respectively.

Which of the following combinations of above statements provides an evidence that flower is a modified shoot?

Q.
(unisexual, fertilisation, fruit, stamen, anther, bisexual, pollination, seed, ovary)
A flower that bears both the male and the female parts is known as ......... flower.

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