In gymnosperms; How does pollination takes place?

In gymnosperms; How does pollination 

takes place?
by

1 Answer

Answer :

Through Wind
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Related questions

What happens to gymnosperms during pollination?

Description : What happens to gymnosperms during pollination?

Last Answer : What is the answer ?

Pollination occurs in (a) bryophytes and angiosperms (b) pteridophytes and angiosperms (c) angiosperms and gymnosperms (d) angiosperms and fungi.

Description : Pollination occurs in (a) bryophytes and angiosperms (b) pteridophytes and angiosperms (c) angiosperms and gymnosperms (d) angiosperms and fungi.

Last Answer : (c) angiosperms and gymnosperm

In gymnosperms, the pollen chamber represents (a) a cavity in the ovule in which pollen grains are stored after pollination (b) an opening in the megagametophyte through which the pollen tube approaches the egg(c) the microsporangium in which pollen grains develop (d) a cell in the pollen grain in which the sperms are formed.

Description : In gymnosperms, the pollen chamber represents (a) a cavity in the ovule in which pollen grains are stored after pollination (b) an opening in the megagametophyte through which the pollen tube approaches the ... pollen grains develop (d) a cell in the pollen grain in which the sperms are formed.

Last Answer : (c) the microsporangium in which pollen grains develop

In gymnosperms pollination is affected by......... a) water b)wind c)animals d)insects.

Description : In gymnosperms pollination is affected by......... a) water b)wind c)animals d)insects.

Last Answer : b)wind

Pollination takes place with the help of bird, what is called? -Do You Know?

Description : Pollination takes place with the help of bird, what is called? -Do You Know?

Last Answer : answer:

The pollination of maize takes place by (1) self-pollination (2) pollination by insects (3) pollination by air (4) pollination by rain

Description : The pollination of maize takes place by (1) self-pollination (2) pollination by insects (3) pollination by air (4) pollination by rain

Last Answer : (3) pollination by air Explanation: Maize (called corn in some parts of the world) is pollinated by air. The male anthers let go of their pollen and it blows over to a nearby female flower on ... a corn, rather than both sexes in one flower. Maize flowers have evolved to use air for pollination.

What type of pollination takes place in Vallisneria? (a) Pollination occurs in submerged condition by water. (b) Flowers emerge above surface of water, and pollination occurs by insects. (c) Flowers emerge above water surface, and pollen is carried by wind. (d) Male flowers are carried by water currents to female flowers at surface of water.

Description : What type of pollination takes place in Vallisneria? (a) Pollination occurs in submerged condition by water. (b) Flowers emerge above surface of water, and pollination occurs by insects. (c) Flowers ... wind. (d) Male flowers are carried by water currents to female flowers at surface of water.

Last Answer : (d) Male flowers are carried by water currents to female flowers at surface of water

In water hyacinth and water lily, pollination takes place by (a) insects or wind (b) water currents only (c) wind and water (d) insects and water

Description : In water hyacinth and water lily, pollination takes place by (a) insects or wind (b) water currents only (c) wind and water (d) insects and water

Last Answer : (a) insects or wind

Which Pollination takes place with the help of water is called?

Description : Which Pollination takes place with the help of water is called?

Last Answer : Hydrophyily

Bisexual flowers are present in both Clerodendron and Scrophularia. Still cross pollination takes place. How?

Description : Bisexual flowers are present in both Clerodendron and Scrophularia. Still cross pollination takes place. How?

Last Answer : Ans: In clerodendron the androecium attains maturity earlier than gynoecium and in Scrophulria the gynoecium attains maturity earlier than androecium.  

1. What is the highest denomination of currency notes in circulation as legal tender in India at present? 2. Pollination takes place with the help of bird, what is called? 3. The Lok Sabha Secretariat comes under the direct supervision of which ministry? 4. Narmada river originates from Amarkantak in which state? 5. Which upheaval took place in Bengal immediately after the Revolt of 1857 ?

Description : 1. What is the highest denomination of currency notes in circulation as legal tender in India at present? 2. Pollination takes place with the help of bird, what is called? 3. The Lok Sabha ... due to rejuvenation of a river? 20. Quit India Movement started after the failure of which proposal?

Last Answer : Answer : 1. Rs. 1000 2. Ornithophily 3. Ministry of Human Affairs 4. Madhya Pradesh 5. Indigo Disturbances 6. White of egg 7. Bernardo Bertolucci 8. Crystallography 9. U.P. 10. Sanyasi rebellion 11. Echidna 12. 530 ... 16. V. K. R. V. Rao 17. August 12 18. Four 19. Oxbow lake 20. Cripps' proposal

The pollination of maize takes place by (1) self-pollination (2) pollination by insects (3) pollination by air (4) pollination by rain

Description : The pollination of maize takes place by (1) self-pollination (2) pollination by insects (3) pollination by air (4) pollination by rain

Last Answer : pollination by air

In which of the following would you place the plants having vascular tissue lacking seeds? (a) Pteridophytes (b) Gymnosperms (c) Algae (d) Bryophytes

Description : In which of the following would you place the plants having vascular tissue lacking seeds? (a) Pteridophytes (b) Gymnosperms (c) Algae (d) Bryophytes

Last Answer : (a) Pteridophytes

A mechanism of self pollination in which flowers open but only after pollination has take place

Description : A mechanism of self pollination in which flowers open but only after pollination has take place

Last Answer : Ans. Chasmogamy

Which of the following are mostly woody trees, always perennials and never herbs or annuals? (a) Angiosperms (b) Gymnosperms (c) Pteridophytes (d) Bryophytes

Description : Which of the following are mostly woody trees, always perennials and never herbs or annuals? (a) Angiosperms (b) Gymnosperms (c) Pteridophytes (d) Bryophytes

Last Answer : Ans:(b)

Delicious chilgoza seeds, commercially important products such as turpentine and resin and the drug ephedrine, useful in asthma and other respiratory ailments, are all obtained from plants that are (a) Ferns (b) Algae (c) Monocotyledons and dicotyledons (d) Gymnosperms

Description : Delicious chilgoza seeds, commercially important products such as turpentine and resin and the drug ephedrine, useful in asthma and other respiratory ailments, are all obtained from plants that are (a) Ferns (b) Algae (c) Monocotyledons and dicotyledons (d) Gymnosperms

Last Answer : Ans:(d)

The reproductive structures in gymnosperms are

Description : The reproductive structures in gymnosperms are

Last Answer : cones.

In gymnosperms, the female gametes are produced in structures called

Description : In gymnosperms, the female gametes are produced in structures called

Last Answer : megasporophyll.

In gymnosperms, the male gametes are produced in structures called

Description : In gymnosperms, the male gametes are produced in structures called

Last Answer : microsporophyll.

Classify the following into gymnosperms and angiosperms. Wheat, pinus, bean, Cycas

Description : Classify the following into gymnosperms and angiosperms. Wheat, pinus, bean, Cycas

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Write a brief note on cones in gymnosperms

Description : Write a brief note on cones in gymnosperms

Last Answer : The sporophyte of gymnosperms produce prominent structures called cones. They produce two types of cones - male cone and female cone. Male cones contain numerous microsporophylls which ... have male gametes. Female cones contain megasporophylls which produce ovule containing female gametes.

Mention the characteristics of gymnosperms.

Description : Mention the characteristics of gymnosperms.

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Why are gymnosperms referred to as naked seeded plants?

Description : Why are gymnosperms referred to as naked seeded plants?

Last Answer : Gymnosperms produce seeds which are exposed and not enclosed in fruits. Hence they are commonly called naked seeded plants.

What are gymnosperms?

Description : What are gymnosperms?

Last Answer : Gymnosperms are naked seed bearing vascular plants. (Gymnos=naked, sperma=seeds)

Fruits are not produced in gymnosperms. Why?

Description : Fruits are not produced in gymnosperms.  Why?

Last Answer : Because they are without an ovary

What is the peculiarity of Gymnosperms?

Description : What is the peculiarity of Gymnosperms?

Last Answer : They have naked ovules

The species that flower are called -------? A. Gymnosperms B. Bryophytes C. Angiosperms (Answer)

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Last Answer : C. Angiosperms (Answer)

which structures were required for the evolution of the ferns and gymnosperms? -General Knowledge

Description : which structures were required for the evolution of the ferns and gymnosperms? -General Knowledge

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which of the following structures are found in gymnosperms but not in angiosperms? -General Knowledge

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Companion cells in gymnosperms? -Biology

Description : Companion cells in gymnosperms? -Biology

Last Answer : answer:

Important characteristics of gymnosperms. -Biology

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Who coined the term gymnosperms? -Biology

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Characteristics of gymnosperms. -Biology

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Economic importance of gymnosperms? -Biology

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Alternation of generations in gymnosperms? -Biology

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Where do gametophytes of gymnosperms grow? -Biology

Description : Where do gametophytes of gymnosperms grow? -Biology

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Archegonia in gymnosperms. -Biology

Description : Archegonia in gymnosperms. -Biology

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Difference between gymnosperms and angiosperms -Biology

Description : Difference between gymnosperms and angiosperms -Biology

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gymnosperms are heterosporus. but Cycas bears both male and female on one tree. how? -Biology

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Last Answer : answer:

gymnosperms are heterosporus. but Cycas bears both male and female on one tree. how? -Biology

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$ Sieve tubes have "P" proteins. ! In gymnosperms, sieve tubes are associated with albuminous cells.

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Last Answer : $ Sieve tubes have "P" proteins. ! In gymnosperms, sieve tubes are associated with albuminous cells. A. If ... is wrong D. If both As and R are wrong.

$ Those plants which produce seeds, without the formation of fruits are called Gymnosperms. ! Endosperm is triploid in Angiospherms

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$ Angiosperms produce seeds, but do not produce fruits. ! Fruit and seed formation occurs in Gymnosperms.

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$ Tracheophytes are the plants with vascular tissues. ! Tracheophytes are of three types (i) Pteridophytes (ii) Gymnosperms (iii) Angiosperms

Description : $ Tracheophytes are the plants with vascular tissues. ! Tracheophytes are of three types (i) Pteridophytes (ii) Gymnosperms (iii) Angiosperms

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name the meristems which appear later in life of dicotyledonous and gymnosperms plants and causes increase in the girth of the organ in which they are

Description : name the meristems which appear later in life of dicotyledonous and gymnosperms plants and causes increase in the girth of the organ in which they are

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Write the important characteristics of gymnosperms with respect to following points: 1. Vascular tissues  2. Roots  3. Spores  4. Leaves

Description : Write the important characteristics of gymnosperms with respect to following points: 1. Vascular tissues  2. Roots  3. Spores  4. Leaves

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Are tangerines angiosperms or gymnosperms?

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What diseases can gymnosperms get?

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Double fertilization is found in: (a) Bryophytes (b) Angiosperms (c) Gymnosperms (d) Pteridophytes

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Companion cells of phloem are found in – (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms

Description : Companion cells of phloem are found in – (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms

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