Pollination and fertilization occurs before opening of flower is termed as

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

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

Last Answer : Cleistogamy

First and the heaviest flower drop in fruit plants occurs due to : a. Structural defects in the flowers b. Lack of pollination c. Non fertilization d. All of the abov

Description : First and the heaviest flower drop in fruit plants occurs due to : a. Structural defects in the flowers b. Lack of pollination c. Non fertilization d. All of the abov

Last Answer : All of the abov

An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female species and tries to copulate with it, thereby pollinating the flower. This phenomenon is called (a) pseudopollination (b) pseudoparthenocarpy (c) mimicry (d) pseudocopulation.

Description : An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female species and tries ... phenomenon is called (a) pseudopollination (b) pseudoparthenocarpy (c) mimicry (d) pseudocopulation.

Last Answer : (d) pseudocopulation.

Are pollination and fertilization necessary in apomixis? -Biology

Description : Are pollination and fertilization necessary in apomixis? -Biology

Last Answer : answer:

What is the difference between pollination and fertilization? -Biology

Description : What is the difference between pollination and fertilization? -Biology

Last Answer : answer:

What is the difference between pollination and fertilization? -Biology

Description : What is the difference between pollination and fertilization? -Biology

Last Answer : answer:

Fertilization & Pollination:

Description : Fertilization & Pollination:

Last Answer : Fertilization is a process in sexual reproduction that involves the union of male (sperm) and female (ovum) gametes (each with a single, haploid set of chromosomes) to produce a ... process by which pollen is transferred in flowering plants, thereby enabling fertilisation and sexual reproduction.

Differentiate between the following. a) Hypoglycemia and hyperglycemia b) Epidemic and endemic c) Herbivores and carnivores d) Photosynthesis and respiration e) Pollination and fertilization

Description : Differentiate between the following. a) Hypoglycemia and hyperglycemia b) Epidemic and endemic c) Herbivores and carnivores d) Photosynthesis and respiration e) Pollination and fertilization

Last Answer : a) Hypoglycemia and Hyperglycemia: Hypoglycemia:the medical condition of having an unusually low level of sugar in the blood Hyperglycemia: the medical condition of having an unusually high level of sugar in ... reproduce sexually-that is, when a male and a female are needed to produce an offspring.

Causes of misshapen and angularity in cucumber fruit under tunnel is due to a. Poor pollination b. Poor fertilization c. Proper pollination d. None

Description : Causes of misshapen and angularity in cucumber fruit under tunnel is due to a. Poor pollination b. Poor fertilization c. Proper pollination d. None

Last Answer : Poor pollination

The development of fruit without fertilization or seed is called as: a. Pollination b. polyembryony c. pseudogamy d. Parthenocarpy

Description : The development of fruit without fertilization or seed is called as: a. Pollination b. polyembryony c. pseudogamy d. Parthenocarpy

Last Answer : Parthenocarpy

Water supply through pipelines and tube wells to farm is known as a. fertilization b. hydration c. irrigation d. pollination

Description : Water supply through pipelines and tube wells to farm is known as a. fertilization b. hydration c. irrigation d. pollination

Last Answer : c. irrigation

The transfer of pollen grains from anther to stigma is called; a) Fertilization b) pollination c) Microsporogenesis d) Polyembryony

Description : The transfer of pollen grains from anther to stigma is called; a) Fertilization b) pollination c) Microsporogenesis d) Polyembryony

Last Answer : Ans. b) Pollination

Which is the type of movement that occurs during opening and closing of flower? -Do You Know?

Description : Which is the type of movement that occurs during opening and closing of flower? -Do You Know?

Last Answer : answer:

Which is the type of movement that occurs during opening and closing of flower?

Description : Which is the type of movement that occurs during opening and closing of flower?

Last Answer : Nastic movement

Development of fruit without fertilization

Description : Development of fruit without fertilization

Last Answer : Ans. Parthenocarpy

Vegetative embryos develops without fertilization

Description : Vegetative embryos develops without fertilization

Last Answer : Ans. Apomixis

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

Often Cross pollination crops are

Description : Often Cross pollination crops are

Last Answer : Ans. Safflower, Arhar, Cotton and Sorghum

The opening into the vagina on the perineum is termed the a) introitus. The introitus is the vaginal orifice. b) adnexa. Adnexa is a term used to describe the fallopian tubes and ovaries together. c) cervix. The cervix is the bottom (interior) part of the uterus that is located in the vagina. hymen. d) The hymen is a tissue that may cover the vaginal opening partially or completely before vaginal penetration.

Description : The opening into the vagina on the perineum is termed the a) introitus. The introitus is the vaginal orifice. b) adnexa. Adnexa is a term used to describe the fallopian tubes and ovaries ... The hymen is a tissue that may cover the vaginal opening partially or completely before vaginal penetration.

Last Answer : a) introitus. The introitus is the vaginal orifice.

Production of seeds without fertilization is termed as: a. Parthenocarpy b. Parthenogenesis c. Gametogenesis d. All of above

Description : Production of seeds without fertilization is termed as: a. Parthenocarpy b. Parthenogenesis c. Gametogenesis d. All of above

Last Answer : Parthenogenesis

$ Pollination with the help of a pollen tube is called porogamy. ! Pollination occurs before meiosis of pollen mother cells.

Description : $ Pollination with the help of a pollen tube is called porogamy. ! Pollination occurs before meiosis of pollen mother cells.

Last Answer : $ Pollination with the help of a pollen tube is called porogamy. ! Pollination occurs before meiosis of ... wrong D. If both As and R are wrong.

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

When farm is classified on the basis of organizational setup, termed as

Description : When farm is classified on the basis of organizational setup, termed as

Last Answer : Ans. System of farming

When farms is classified on the basis of utilization of land and resources, termed as

Description : When farms is classified on the basis of utilization of land and resources, termed as

Last Answer : Ans. Types of Farming

Transformation of physical inputs into physical outputs is termed as

Description : Transformation of physical inputs into physical outputs is termed as

Last Answer : Ans. Production

Risks arise due to changes in Government policies are termed as a

Description : Risks arise due to changes in Government policies are termed as a

Last Answer : Ans. Institutional risk

Seed processing is termed as

Description : Seed processing is termed as

Last Answer : Ans. Grading

Superiority of F1 hybrids over both of its parents is termed as

Description : Superiority of F1 hybrids over both of its parents is termed as

Last Answer : Ans. Heterosis

The process of decomposition of organic matter is termed as

Description : The process of decomposition of organic matter is termed as

Last Answer : Ans. Humification

Solution whose strength or concentration is accurately known is termed as

Description : Solution whose strength or concentration is accurately known is termed as

Last Answer : Ans. Standard solution

The relative proportion of sand, silt and clay is termed as

Description : The relative proportion of sand, silt and clay is termed as

Last Answer : Ans. Soil texture

An aggregation of minute drops of water suspended in the air at higher altitude termed as

Description : An aggregation of minute drops of water suspended in the air at higher altitude termed as

Last Answer : Ans. Clouds

Opening and closing of stomata are due to its

Description : Opening and closing of stomata are due to its

Last Answer : Ans. Turgidity and faccidity

Why is fertilization in the flower known as double fertilization? -Biology

Description : Why is fertilization in the flower known as double fertilization? -Biology

Last Answer : answer:

Why is fertilization in the flower known as double fertilization? -Biology

Description : Why is fertilization in the flower known as double fertilization? -Biology

Last Answer : answer:

Post fertilization changes in flower. -Biology

Description : Post fertilization changes in flower. -Biology

Last Answer : answer:

Post fertilization changes in flower. -Biology

Description : Post fertilization changes in flower. -Biology

Last Answer : answer:

What is formed at the end of flower fertilization ?

Description : What is formed at the end of flower fertilization ?

Last Answer : Fruits are formed after flowering

In which part of the female flower does fertilization takes place?

Description : In which part of the female flower does fertilization takes place?

Last Answer : Ovary

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

What is the pollination of the flower head of a tree which is like glue and feathers ?

Description : What is the pollination of the flower head of a tree which is like glue and feathers ?

Last Answer : The pollination of the flower head of the tree is like glue and feathers.

$ Flower of Rafflesia is largest sized. ! Large flowers have wind pollination

Description : $ Flower of Rafflesia is largest sized. ! Large flowers have wind pollination

Last Answer : $ Flower of Rafflesia is largest sized. ! Large flowers have wind pollination A. If both As and R are ... is wrong D. If both As and R are wrong.

$ 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.

How does the odor of flower petals help pollination ?

Description : How does the odor of flower petals help pollination ?

Last Answer : The purpose of the perfume is to attract a pollinator - insect, bat, bird or whatever. The reward for the pollinator is a meal of nectar, which is produced by the flower.

Consider the following statements about pollination. 1. Transfer of pollen grains from the anther to ovules in the same flower or a different f lower is called pollination. 2. The pollination by wind is called anemophily. 3. Pollination is a prerequisite for seed and fruit development in all flowering plants. 4. Seeds may develop in some water ferns without pollination. Which of the above statement/s is/are correct? (a) 1 and 3 (b) 1, 2 and 4 (c) Only 2 (d) 1, 2, 3 and 4

Description : Consider the following statements about pollination. 1. Transfer of pollen grains from the anther to ovules in the same flower or a different f lower is called pollination. 2. The pollination by wind is called anemophily. 3. Pollination is a ... 1 and 3 (b) 1, 2 and 4 (c) Only 2 (d) 1, 2, 3 and 4

Last Answer : Ans:(c)

Major cause of mango fruit drop is ___ A) Lack of pollination B) Low stigmatic receptivity C) Defective perfect flower D) All of the above

Description : Major cause of mango fruit drop is ___ A) Lack of pollination B) Low stigmatic receptivity C) Defective perfect flower D) All of the above

Last Answer : D) All of the above

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

Which of the following statements is not correct? (a) Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil. (b) Some reptiles have also been reported as pollinators in some plant species. (c) Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style. (d) Insects that consume pollen or nectar without bringing about pollination are called pollen/ nectar robbers.

Description : Which of the following statements is not correct? (a) Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil. (b) ... Insects that consume pollen or nectar without bringing about pollination are called pollen/ nectar robbers.

Last Answer : (c) Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style.

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

NAME THE TYPE OF FLOWER WHICH FAVOURS CROSS POLLINATION.

Description : NAME THE TYPE OF FLOWER WHICH FAVOURS CROSS POLLINATION.

Last Answer : ANS. CHASMOGAMOUS.