Significance of pollen pistil interaction? -Biology

Significance of pollen pistil interaction? -Biology
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Significance of pollen pistil interaction? -Biology

Description : Significance of pollen pistil interaction? -Biology

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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.

In flowers the terminal part of a stamen, containing the pollen sacs is known as the: a) anther b) style c) filament d) pistil

Description : In flowers the terminal part of a stamen, containing the pollen sacs is known as the: a) anther b) style c) filament d) pistil

Last Answer : ANSWER: A -- Anther

Name the parts of pistil which develop into fruit and seeds. -Biology

Description : Name the parts of pistil which develop into fruit and seeds. -Biology

Last Answer : A pistil has three parts , i.e., stigma (receives pollen), which grows down through style to ovary. Ovary contains ovules, which contain an egg. The ovary develops into the fruit and ovule develops into a seeds.

What does the pistil of a flower do? -Biology

Description : What does the pistil of a flower do? -Biology

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What is the pistil of a flower? -Biology

Description : What is the pistil of a flower? -Biology

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Parts of the pistil of a flower -Biology

Description : Parts of the pistil of a flower -Biology

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Difference between stamen and pistil. -Biology

Description : Difference between stamen and pistil. -Biology

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What is the pistil of a flower? -Biology

Description : What is the pistil of a flower? -Biology

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What does the pistil of a flower do? -Biology

Description : What does the pistil of a flower do? -Biology

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Parts of the pistil of a flower -Biology

Description : Parts of the pistil of a flower -Biology

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Difference between stamen and pistil. -Biology

Description : Difference between stamen and pistil. -Biology

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what are the functions of pistil and stamon in flowering plants?

Description : what are the functions of pistil and stamon in flowering plants?

Last Answer : school is boring and $h#++y

How does the sticky tip of the pistil help a plant reproduce?

Description : How does the sticky tip of the pistil help a plant reproduce?

Last Answer : Need answer

What two plant parts make up the pistil?

Description : What two plant parts make up the pistil?

Last Answer : Need answer

What is The top of a pistil?

Description : What is The top of a pistil?

Last Answer : Stigma

The stamens are the male organs of flower which are also called a. Pistil b. Gynoecium c. Androecium d. Carpel

Description : The stamens are the male organs of flower which are also called a. Pistil b. Gynoecium c. Androecium d. Carpel

Last Answer : Androecium

Which one of the following statements is correct? (a) The seed in grasses is not endospermic. (b) Mango is a parthenocarpic fruit. (c) A proteinaceous aleurone layer is present in maize grain. (d) A sterile pistil is called a staminode.

Description : Which one of the following statements is correct? (a) The seed in grasses is not endospermic. (b) Mango is a parthenocarpic fruit. (c) A proteinaceous aleurone layer is present in maize grain. (d) A sterile pistil is called a staminode.

Last Answer : (c) A proteinaceous aleurone layer is present in maize grain.

What is the difference between Pollen and Pollenium? -Biology

Description : What is the difference between Pollen and Pollenium? -Biology

Last Answer : The male gamete containing structure in a flower is called pollen. A mass of pollen grains from the same flower is called pollenium. In a pollenium, the pollen grains are held together by a sticky substance and all the pollen grains are thus transferred together, as is Calotropis

Part of gynoecium that determines the compatible nature of pollen grain. -Biology

Description : Part of gynoecium that determines the compatible nature of pollen grain. -Biology

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why sterile tissues degenerate in anther during the maturation of pollen grain -Biology

Description : why sterile tissues degenerate in anther during the maturation of pollen grain -Biology

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Role of tapetum in the formation pollen-grain wall? -Biology

Description : Role of tapetum in the formation pollen-grain wall? -Biology

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What is the difference between Pollen and Pollinium? -Biology

Description : What is the difference between Pollen and Pollinium? -Biology

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Where is pollen produced in a gymnosperm? -Biology

Description : Where is pollen produced in a gymnosperm? -Biology

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Pollen grain of hibiscus? -Biology

Description : Pollen grain of hibiscus? -Biology

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Factors which stimulate pollen tube germination. -Biology

Description : Factors which stimulate pollen tube germination. -Biology

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What is a pollen tube? -Biology

Description : What is a pollen tube? -Biology

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What stimulates the pollen tube to grow? -Biology

Description : What stimulates the pollen tube to grow? -Biology

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Explain the structure of pollen grain? -Biology

Description : Explain the structure of pollen grain? -Biology

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Function of pollen tube? -Biology

Description : Function of pollen tube? -Biology

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Why is the growth of a pollen tube important? -Biology

Description : Why is the growth of a pollen tube important? -Biology

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Why are pollen tubes necessary for seed plants? -Biology

Description : Why are pollen tubes necessary for seed plants? -Biology

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Why is the growth of a pollen tube important? -Biology

Description : Why is the growth of a pollen tube important? -Biology

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What is the function of the pollen tube? -Biology

Description : What is the function of the pollen tube? -Biology

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Growth of pollen tube. -Biology

Description : Growth of pollen tube. -Biology

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Pollen tube attraction near ovule is facilitated by -Biology

Description : Pollen tube attraction near ovule is facilitated by -Biology

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When pollen grains are transferred to the stigma? -Biology

Description : When pollen grains are transferred to the stigma? -Biology

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When pollen is transferred from the anther to the stigma? -Biology

Description : When pollen is transferred from the anther to the stigma? -Biology

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Explain the structure of pollen grain? -Biology

Description : Explain the structure of pollen grain? -Biology

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Function of pollen tube? -Biology

Description : Function of pollen tube? -Biology

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Why is the growth of a pollen tube important? -Biology

Description : Why is the growth of a pollen tube important? -Biology

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Why are pollen tubes necessary for seed plants? -Biology

Description : Why are pollen tubes necessary for seed plants? -Biology

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What is the function of the pollen tube? -Biology

Description : What is the function of the pollen tube? -Biology

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Growth of pollen tube. -Biology

Description : Growth of pollen tube. -Biology

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Why is the growth of a pollen tube important? -Biology

Description : Why is the growth of a pollen tube important? -Biology

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Pollen tube attraction near ovule is facilitated by -Biology

Description : Pollen tube attraction near ovule is facilitated by -Biology

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When pollen grains are transferred to the stigma? -Biology

Description : When pollen grains are transferred to the stigma? -Biology

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When pollen is transferred from the anther to the stigma? -Biology

Description : When pollen is transferred from the anther to the stigma? -Biology

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What are pollen grains? -Biology

Description : What are pollen grains? -Biology

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Where are pollen grains produced? -Biology

Description : Where are pollen grains produced? -Biology

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