How can a seed detect the presence of plants overhead?

Q: Why would wind pollinated plants produce flowers before leaves?

A: Pollination is the process of transfer of pollen grains from another to the stigma of the same or…

Q: What is the difference between pollination and fertilization?

A: The biological process by which an organism produces an offspring from its parents to sustain life…

Q: Does the Initial Uptake of Water by Seeds Depend onTemperature?

A: The transport of water, molecules, and ions in the living system are by the process called…

Q: What is the function of the tapetum in a young Lily flower?

A: The tapetum is a specialised layer of nutritive cells found within the anther of flowering plants.…

Q: What would happen to a certain type of flower if its natural pollinator were killed by an…

A: Pollinators are animals that mediate the transfer of pollen between or inside flowers in wild and…

Q: Make a coclusion about the Effect of Light to seed germination and seed growth.

A: Seed germination is the beginning or the process of development of a seed which forms a new plant .…

Q: Can the amount of water affect the seed germination of the mongo seeds?

A: Germination is the process of a plant emerging from seed or the phenomena of a seedling sprouting…

Q: How is seed dispersal effected in coconut

A:

Q: What is the relationship between flowers and fruits?

A: Plants are multicellular and eukaryotic organisms. Plant body is made of shoot and root. Shoots are…

Q: Explain gibberellin’s role in seed germination.

A: Germination refers to the process of growth of the plant that is held within the seed which results…

Q: What are the pharmaceutical produts of seed plants and their biological activities?

A: The Bioactive Compounds or the phytochemicals in the plant seeds are isolated by using advanced…

Q: What prevents seeds dispersed in autumn from germinating immediately, only to die in the winter?

A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…

Q: How do seeds detect the presence of plants growing overhead?

A: The seed has two parts:- 1) Cotyledons that store food. 2) Embryo that forms radicle (future root)…

Q: How two genes interact to produce seed colors in lentils?

A: Genes come in pairs and are responsible for the inheritance and expression of the associated…

Q: What factor has the most impact on germination of seeds

A: Germination:  The process of an organism growing from a seed or spore is known as germination. The…

Q: Illustrate the Eudicot seed structure and germination ?

A: The plants are formed of roots, stem, leaves, fruits and flowers. The conduction system in plants is…

Q: What is the purpose of hilum in seeds?

A: Hilum The Scar or Mark left from the seed being attached to the parent plant during plant…

Q: Explain the role of tapetum in the formation of pollen-grain wall

A: Megasporangium and microsporangium are reproductive structures in higher plants that take part in…

Q: What is dispersal of seeds by explosive mechanism?

A: Seed dispersal is the spread or transport of seeds distant from the parent plant. Plants have…

Q: List four mechanisms of seed dispersal:

A: The  ovules after fertilization develop into seed. A seed is made up of a seed coat and an embryo.…

Q: Does pollen that adheres to the hummingbird rub off when the bird visits a second flower of the same…

A: The hummingbirds are among the smallest groups of birds from the Class Aves belonging to the family…

Q: Why mango trees do not bear flowers even if it is already sprayed with chemicals for flower…

A: Potassium nitrate, calcium nitrate and biofertilizers have been used for the flowering.

Q: how does vinegar Treatments be use on  seeds to fasten the rate of germination

A: Germination is usually the growth of a plant contained within a seed; it results in the formation of…

Q: What is the function of the seed coat from a plant seed and where does the seed coat develop from?

A: The protective outer covering of the plant seed is called the seed coat. It develops from the…

Q: What factors have contributed to the success of seed plants?

A: Seeds are small packages which include embryo and nutrients which supports the germination and…

Q: What is the pore in ovule through which the pollen tube enters called?

A: Sexual reproduction is a common phenomenon in plants. In plants, the stamen, which gives rise to…

Q: Germination of seeds explanation for assignment

A: The ripened or matured ovule of a flowering plant, which contains an embryo and capable of…

Q: What role can the pappus play in seed dispersal?

A: The movement, dispersal, or transfer of seeds away from the original plant is referred to as seed…

Q: What are two ways in which pollen can be transported?

A: Pollination is the process in which pollen is transferred from the male part of a plant to the…

Q: What are the factors that will reduce seed germination percentage and relate this factors to seed…

A: Seed germination is a developmental process in the life history of plans. By this process new…

Q: What is the purpose or function of micropyle in a seed?

A: Micropyle It is a narrow pore or passage formed by the projection of the integuments through which…

Q: What are the major benefits of gravitropism for a germinating seedling?

A: Step 1 Tropism is a biological phenomenon, indicating the growth, response, or orientation of a…

Q: What is the evolutionary advantage for a flowering plant to be pollinated with pollen from a…

A: Pollination is the process by which the pollen grain comes to the stigma and then the process of…

Q: Are special chemicals administered to the plants to induce seed production? If yes, provide several…

A: Seed It refers to an embryonic part that is covered by the protective outer covering called the seed…

Q: How does the structure of a seed (ex. corn seed or bean seed) help facilitate the survival of the…

A: Plants reproduce through formation of seeds or spores. Though both seeds and spores can grow into a…

Q: If there are 4 cells in anthers, what will be the number of pollen grains?

A: Flower is an reproductive organs consisting of male and female reproductive parts.  Stamen is male…

Q: In what ways may the germination of a seed be inhibited?

A: Germination is the growth of new plant from a single seed.

Q: What features not present in seedless plants have contributed to the enormous success of seed plants…

A: The seedless plants are algae, bryophyte and pteridophytes.  The seed bearing plants are gymnosperm…

Q: Is pollination and fertilisation necessary in apomixis? Give reasons.

A: Fertilization will be outlined because the union of 2 haploid gametes, the spermatozoa and therefore…

Q: how to increase seed and seedling vigour?

A: Seed is the fertilized and metamorphosed ovule containing an embryo enclosed in resistant protective…

Q: Where do pollination occurs in Cycas?

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

Q: Is it true that plants are able to sense environmental information that is both physical and…

A: Plants are multicellular.Plants has cell wall outside it's plasma membrane.Plastids and vacuoles are…

Q: How is process of pollination different from fertilization?

A: Pollination is the process of transferring pollen grains from the male anther of a flower to the…

Q: in fruits of wild daisy, what role can the pappus play in seed dispersal?

A: The movement, spread, or transportation of seeds away from the parent plant is referred to as seed…

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.