Describe three mechanisms whereby seed dormancy is broken in different types of seeds. How are these mechanisms related to the typical environment of the plant?

Q: Draw the label diagram of V.S. of maize seed?

A: Maize grain is a monocot i.e., single seeded fruit called caryopsis. The seed coat is fused with the…

Q: How does the order of red and far-redillumination affect seed germination?

A: Seed germination is defined as the fundamental process by which different plant species grow from a…

Q: Identify the origin of each of the three parts of a seed.

A: Gymnosperms and angiosperms are the spermatophytes.

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: What is self-incompatibility? Why does self-pollination not lead to seed formation in…

A: Pollination is the mechanism by which flowering plants reproduce sexually. Male sex organs termed…

Q: Are plants male female or both? EXPLAIN Please answer asap and your content should not be palgarised

A: The term "plant" refers to a diverse group of living organisms that all belong to the Plantae…

Q: Which region of the embryo elongates during epigeal germination to bring the shoot above ground? C.…

A: Germination is the method through which a living being develops from a seed or similar structure. In…

Q: What is the hilum of the seed? A micropyle? What purposes do they serve?

A: Seed is basically a future plant which is naked in Gymnosperms while protected inside the fruit . It…

Q: Identify and explain what environmental factors influence the timing and coordination of the…

A: The process of the development of a seed into a plant after the period of dormancy is called…

Q: mechanisms

A: Crop Plants - These are the plants which is harvested for the purpose of profit. There are different…

Q: What is the mechanism of pollination in gymnosperms and how the size and presence of wings on each…

A: Since you have asked multiple parts of the same question, we are eligible to answer only the first…

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: Describe the differences between eudicot and monocotseed germination.

A: Introduction: One of the largest groups of flowering plants is eudicots while monocots are flowering…

Q: What is the effect of replacing the shoot tip with IAA?

A: Hormones are known as chemical messengers of living organisms. Animals and plants have several…

Q: How does the order of red and farred illumination affect seed germination?

A: The phytochromes are a family of chromo proteins with a linear tetrapyrrole chromophore, similar to…

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 is the developmental basis for the shorter stems of high-yielding rice and wheat?

A: High yield variety of the rice and wheat were used to increase the production per unit land. There…

Q: During alternation of generations in angiosperms, what are the major structural and functional…

A: Angiosperm plants also show intergenerational exchanges between the diploid  Sporophyte phase and…

Q: If one can induce parthenocarpy through the application of growth substances, which fruits would you…

A: Parthenocarpy is a type of asexual reproduction where reproduction occurs without fertilization. The…

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: What is the flower symmetry of a yellow bell? Why? a. Bilateral/ Zygomorphic b. Actinomorphic/…

A: Allamanda is a tropical shrub or vine that is also described as yellow bell flower or golden…

Q: Explain the development of seed embryos in stage I and II.

A: When zygote is formed, after some rest period it develops into an embryo. The process of development…

Q: What are the different modifications of adventitious roots? Explain with examples.

A: Adventitious Roots:  Adventitious roots are nonroot plant roots that arise during normal development…

Q: Why is seed dispersal important in the life of plants? What would be the consequences of having…

A: Seed dispersal can be defined as the movement, of seed away from plant. Plants don't have much…

Q: Provide a brief discussion on the development of the parts of the mature corn seed and monggo seed

A: * The corn plant is a annual grass that has a  erect, solid stem. *Thry contains narrow leaves with…

Q: Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and…

A: A cotyledon is the first leaf structure to arise in the embryo of an angiosperm Cotyledon is the…

Q: What is unique about a mongrove seed?

A: Mangroves is a tree or shrub which grows in tidal , chiefly tropical,  coastal swamps,  having…

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: Describe two events or factors that can trigger leaf senescence.  In what ways is leaf senescence a…

A: The two events or factors which can trigger leaf senescence are:- [1] Age-dependent factor :- The…

Q: In mango seed, orange seed, and apple seed, what are the type of endosperm when present?

A: the seed which retains endosperm till maturity is termed Albuminous seeds. for example, Most…

Q: Why is there such variation in plants produced through sexual propagation?

A: In plants, the sexual propagation involves the union of the pollen (male) with the egg (female) to…

Q: a. What are the major groups of cone bearing seed producing plants -- briefly describe them and…

A: Plants are multicellular eukaryotic organisms which are autotrophic in nature that means they make…

Q: What are the advantages and disadvantages of self and cross pollination?

A: To ensure their viability and generation of species, the plants go through various modes of…

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: a. Does the pod of string bean appear to be a single carpel with one cavity containing seeds? b. Is…

A: Introduction :- Monocarpous refers to a gynoecium with only one carpel. Apocarpous gynoeciums have…

Q: In the heart embryo stage of Arabidopsis thaliana, there are three key anatomical features that are…

A:

Q: The embryo of monocotyledonous seed consists of one large, shield shaped cotyledon. What is it known…

A: Embryo of monocot Though the seeds differ greatly, the early stages of embryo development…

Q: How and from where do cotyledons develop from for a bean seed?

A: Plants reproduce through formation of seeds or spores. Cotyledon is the significant part of the…

Q: A. Draw MAYANA FLOWER according to its sexuality B. Identify whether it is pistillate, staminate,…

A: Few points to know about Flower . Which are as follows. We know that flowering plant will show…

Q: What are phase changes in plant development?

A: Plant growth and development is the progression from earlier to later stages in maturation. e.g a…

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: Why do some seeds undergo a period of dormancy, and how do they break dormancy?

A: Introduction: Seeds germinate at a favorable time and location to develop and survive as seedlings.…

Q: How can a seed detect the presence of plants overhead?

A: Viable seeds are live creatures that can reproduce and multiply. Germination requires the presence…

Q: What are all of the structures in fern plant life cycle that are diploid

A: The fern life cycle comprises of the two generations of plants. This is known as the alternation of…

Q: What are the variations in floral structure in this cross floral diagram?

A: These are two types of floral arrangements given in the figure which are described in the following…