A dioecious flowering plant prevents both (a) autogamy and geitonogamy (b) geitonogamy and xenogamy (c) cleistogamy and xenogamy (d) autogamy and xenogamy.

A dioecious flowering plant prevents both
(a) autogamy and geitonogamy
(b) geitonogamy and xenogamy
(c) cleistogamy and xenogamy
(d) autogamy and xenogamy.
by

1 Answer

Answer :

(a) autogamy and geitonogamy
by

Related questions

A dioecious flowering plant prevents both : (1) Autogamy and geitonogamy (2) Geitonogamy and xenogamy (3) Cleistogamy and xenogamy (4) Autogamy and xenogamy

Description : A dioecious flowering plant prevents both : (1) Autogamy and geitonogamy (2) Geitonogamy and xenogamy (3) Cleistogamy and xenogamy (4) Autogamy and xenogamy

Last Answer : (1) Autogamy and geitonogamy

Which one of the following may require pollinators, but is genetically similar to autogamy? (a) Apogamy (b) Cleistogamy (c) Geitonogamy (d) Xenogamy

Description : Which one of the following may require pollinators, but is genetically similar to autogamy? (a) Apogamy (b) Cleistogamy (c) Geitonogamy (d) Xenogamy

Last Answer : (c) Geitonogamy

Unisexuality of flowers prevents (a) geitonogamy, but not xenogamy (b) autogamy and geitonogamy (c) autogamy, but not geitonogamy (d) both geitonogamy and xenogamy

Description : Unisexuality of flowers prevents (a) geitonogamy, but not xenogamy (b) autogamy and geitonogamy (c) autogamy, but not geitonogamy (d) both geitonogamy and xenogamy

Last Answer : (c) autogamy, but not geitonogamy

When pollen of a flower is transferred to the stigma of another flower of the same plant, the pollination is referred to as (a) autogamy (b) geitonogamy (c) xenogamy (d) allogamy.

Description : When pollen of a flower is transferred to the stigma of another flower of the same plant, the pollination is referred to as (a) autogamy (b) geitonogamy (c) xenogamy (d) allogamy.

Last Answer : b) geitonogamy

Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called (a) xenogamy (b) geitonogamy (c) karyogamy (d) autogamy.

Description : Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called (a) xenogamy (b) geitonogamy (c) karyogamy (d) autogamy.

Last Answer : (b) geitonogamy

Which one of the following pollinations is autogamous? (a) Geitonogamy (b) Xenogamy (c) Chasmogamy (d) Cleistogamy

Description : Which one of the following pollinations is autogamous? (a) Geitonogamy (b) Xenogamy (c) Chasmogamy (d) Cleistogamy

Last Answer : (d) Cleistogamy

Which one of the following statements is correct? (a) Cleistogamous flowers are always autogamous. (b) Xenogamy occurs only by wind pollination. (c) Chasmogamous flowers do not open at all. (d) Geitonogamy involves the pollen and stigma of flowers of different plants.

Description : Which one of the following statements is correct? (a) Cleistogamous flowers are always autogamous. (b) Xenogamy occurs only by wind pollination. (c) Chasmogamous flowers do not open at all. (d) Geitonogamy involves the pollen and stigma of flowers of different plants.

Last Answer : (a) Cleistogamous flowers are always autogamous.

Both, autogamy and geitonogamy are prevented in (a) papaya (b) cucumber (c) castor (d) maize.

Description : Both, autogamy and geitonogamy are prevented in (a) papaya (b) cucumber (c) castor (d) maize.

Last Answer : a) papaya

In which one of the following, both autogamy and geitonogamy are prevented? (a) Wheat (b) Papaya (c) Castor (d) Maize

Description : In which one of the following, both autogamy and geitonogamy are prevented? (a) Wheat (b) Papaya (c) Castor (d) Maize

Last Answer : (b) Papaya

56. Both, autogamy and geitonogamy are prevented in (1) Maize (2) Papaya (3) Cucumber (4) Castor

Description : 56. Both, autogamy and geitonogamy are prevented in (1) Maize (2) Papaya (3) Cucumber (4) Castor

Last Answer : Papaya (

2Both autogamy and geitonogamy are prevented in:a) Cucumberb) Castorc) Maized) Papaya

Description : 2Both autogamy and geitonogamy are prevented in:a) Cucumberb) Castorc) Maized) Papaya

Last Answer : d) Papaya

The condition in which flower opens only after pollination is called — a. Chasmogamy b. Cleistogamy c. Autogamy d. None of these

Description : The condition in which flower opens only after pollination is called — a. Chasmogamy b. Cleistogamy c. Autogamy d. None of these

Last Answer : a. Chasmogamy

Geitonogamy involves (a) fertilisation of a flower by the pollen from another flower of the same plant (b) fertilisation of a flower by the pollen from the same flower (c) fertilisation of a flower by the pollen from a flower of another plant in the same population (d) fertilisation of a flower by the pollen from a flower of another plant belonging to a distant population.

Description : Geitonogamy involves (a) fertilisation of a flower by the pollen from another flower of the same plant (b) fertilisation of a flower by the pollen from the same flower (c) fertilisation of a flower ... of a flower by the pollen from a flower of another plant belonging to a distant population.

Last Answer : (a) fertilisation of a flower by the pollen from another flower of the same plant

Geitonogamy involves:a)Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population.b)Fertilization of a flower by the pollen from another flower of the same plant.c)Fertilization of a flower bythe pollen from the same flower.d)Fertilization of a flower by the pollen from a flower of another plant in the same population

Description : Geitonogamy involves:a)Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population.b)Fertilization of a flower by the pollen from another flower of the same ... flower by the pollen from a flower of another plant in the same population

Last Answer : b)Fertilization of a flower by the pollen from another flower of the same plant

A good example of dioecious plant is a. Apricot b. Pear c. Plum d. Papaya

Description : A good example of dioecious plant is a. Apricot b. Pear c. Plum d. Papaya

Last Answer : Papaya

Pollination between two such flowers situated on the same plant is known a. Autogamy b. Allogamy c. Cross pollinated d. None of these

Description : Pollination between two such flowers situated on the same plant is known a. Autogamy b. Allogamy c. Cross pollinated d. None of these

Last Answer : Allogamy

Read the following statements (A – E) and answer the question which follows them. (A) In liverworts, mosses and ferns gametophytes are free-living. (B) Gymnosperms and some ferns are heterosporous. (C) Sexual reproduction in Fucus, Volvox and Albugo is oogamous. (D)The sporophyte in liverworts is more elaborate than that in mosses. (E) Both, Pinus and Marchantia are dioecious. How many of the above statements are correct? (a) Three (b) Four (c) One (d) Two

Description : Read the following statements (A - E) and answer the question which follows them. (A) In liverworts, mosses and ferns gametophytes are free-living. (B) Gymnosperms and some ferns are heterosporous. (C) Sexual ... How many of the above statements are correct? (a) Three (b) Four (c) One (d) Two

Last Answer : (a) Three

$ Self pollination in bud condition of a flower is called cleistogamy. ! Cleistogamy is usually accompanied by geocarpy.

Description : $ Self pollination in bud condition of a flower is called cleistogamy. ! Cleistogamy is usually accompanied by geocarpy.

Last Answer : $ Self pollination in bud condition of a flower is called cleistogamy. ! Cleistogamy is usually accompanied by ... D. If both As and R are wrong.

Consider the following statements: Marchantia polymorpha (1) Is dioecious (2) Possesses antheridiophores and archegoniophores (3) Lacks foot and seta in its sporophyte (4) Is heterosporous

Description : Consider the following statements: Marchantia polymorpha (1) Is dioecious (2) Possesses antheridiophores and archegoniophores (3) Lacks foot and seta in its sporophyte (4) Is heterosporous

Last Answer : Ans. ((b))

Cleistogamy was found in

Description : Cleistogamy was found in

Last Answer : Ans. Wheat and Barley

Are flatworms monoecious or dioecious?

Description : Are flatworms monoecious or dioecious?

Last Answer : There are monoecious hermaphrodite flatworms, like planarias and taenias, and there are dioecious (having male and female individuals) species too, like schistosomes.

How is sex determined in dioecious plants?

Description : How is sex determined in dioecious plants?

Last Answer : Dioecious: Having male and female reproductive organs in separate plants or animals. More than 90 per cent of flowering plants produce perfect flowers that have both male and female ... and developed individuals secrete the pheromone so as to masculinise the surrounding juvenile plants.

Maize belongs to the category : (A)Bisexual (B) Monoecious (C) Dioecious (D) None of these

Description : Maize belongs to the category : (A)Bisexual (B) Monoecious (C) Dioecious (D) None of these

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The plants with male and female flowers on different plants are called (A)Dicot (B) Dichogamy (C) Dicliny (D) Dioecious

Description : The plants with male and female flowers on different plants are called (A)Dicot (B) Dichogamy (C) Dicliny (D) Dioecious

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Dioecious, monocot fruit tree is: a. Banana b. Pomegranate c. Date palm d. Papaya

Description : Dioecious, monocot fruit tree is: a. Banana b. Pomegranate c. Date palm d. Papaya

Last Answer : Date palm

Which of the following vegetable has a dioecious behaviour: a. Onion b. Cabbage c. Bitter gourd d. Spinach

Description : Which of the following vegetable has a dioecious behaviour: a. Onion b. Cabbage c. Bitter gourd d. Spinach

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Male sterility promotes: a. Autogamy b. Allogamy c. Homogamy d. Chasmogamy

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Last Answer : Chasmogamy

a. Cleistogamy b. Chasmogamy c. Homogamy d. Herkogamy

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Maturation of anthers and stigma at the same time refers to: a. Homogamy b. Chasmogamy c. Cleistogamy d. Dichogamy

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Completion of pollination and fertilization in unopened flower bud is termed as a. Chasmogamy b. Apogamy c. Cleistogamy d. Dichogamy

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Last Answer : Cleistogamy

Cross pollination is associated with: a. Cleistogamy b. Chasmogamy c. Dichogamy d. Apogamy

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Cross pollination is essential in following type of vegetables. a. Monoecious b. Dioecious c. Gynoecious d. Perigynous

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Advantage of cleistogamy is (a) no dependence on pollinators (b) vivipary (c) higher genetic variability (d) more vigorous offspring

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Attractants and rewards are required for (a) entomophily (b) hydrophily (c) cleistogamy (d) anemophily.

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Last Answer : (a) entomophily

In some plants, the female gamete develops into embryo without fertilisation. This phenomenon is known as (a) parthenogenesis (b) autogamy (c) parthenocarpy (d) syngamy.

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Last Answer : (a) parthenogenesis

Select the mismatch. (a) Cycas – Dioecious (b) Salvinia – Heterosporous (c) Equisetum – Homosporous (d) Pinus – Dioecious

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Select the mismatch (1) Cycas – Dioecious (2) Salvinia – Heterosporous (3) Equisetum – Homosporous (4) Pinus – Dioecious

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Attractants and rewards are required for : (1) Entomophily (2) Hydrophily (3) Cleistogamy (4) Anemophily

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What do you mean by monoecious and dioecious plants?

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In which one of thefollowing pollination is autogamous?a) Geitonogamyb) Xenogamyc) Chasmogamyd) Cleistogamy

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The process of nuclear reorganization in protozoa in which the nucleus divides, each half undergoes a maturation, and the tw persisting functional nuclei reunite is known as: a) autogamy b) autolysis c) autoregression d) autotomy

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