Explain the stages involved in the maturation of a microspore into a pollen grain.

Q: Explain the process by which an attack of hayfever follows exposure to pollen.

A: Another name we use to define hay fever is allergic rhinitis.  n this disease the affected person…

Q: At which temperature pollen grains can be stored for several years in liquid nitrogen?

A: Pollen grains are produced inside the anther and come out of the anther and the dehiscence. Pollen…

Q: Which type of association is found in between entomophilous flower and pollinating agent?

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

Q: If there are 4 cells in anthers, what will be the number of pollen grains? A. 4 B. 8 C. 16 D. 32

A: Anther  It is the pollen-producing reproductive organ of a flower. Pollen Grain  These are the male…

Q: Micropropagation can be achieved by (A) Self-pollination (B) Asexual reproduction (C) Tissue culture…

A: The clonal propagation of plants in closed vessels under aseptic conditions is known as…

Q: Recognize the two types of spores that occur in the seedplant life cycle, and describe where they…

A: Answer: Introduction: Spore means a reproductive cell able to grow into a new discrete deprived of…

Q: _______of the pollen grain divides to form two male gametes. (a) Vegetative cell (b) Generative cell…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: Differentiate cyme from corymb inflorescence.

A: An inflorescence can be defined as the group of flowers that is present on the stem. It is a…

Q: The arrival of pollen grains on a receptive stigma is called_____ . a. germination c. pollination b.…

A: Step 1 Pollen grains represent the male reproductive propagule or young male gametophyte which is…

Q: Discuss the development of a corn borer. How does it damage a corn plant?

A: A Corn boner is a pest of corn.

Q: Describe the structure of a pollen grain.

A: The powdery substance synthesized by the seed plants which is responsible for the production of the…

Q: Differentiate the following treatments based on the effect of light on monggo (Vigna radiata) seed…

A: Monggo (Vigna radiata) is also called as Mung bean. For its edible seeds and sprouts, the mung bean…

Q: Describe the process of sowing of maize by a seed drill

A: Soil preparation in agriculture is followed by the sowing of seeds. Sowing is the process of…

Q: Explain the role of pollen grain ?

A: Pollen grains are the minute structures present in the anther of the plant. The main role of the…

Q: Explain pollination.

A: A flower is the reproductive part of the modified thick shoot of an angiosperm plant. However, most…

Q: During germination cotyledons come out of the soil in a.Rice b.Mango c.Maize d.Castor

A: Germination can be defined as the process by which seeds of a given plant start developing into…

Q: Arrange the following in correct developmental sequence : Male gamete, Potential pollen mother cell,…

A: Sexual reproduction in flower includes the formation of zygote through the fusion of egg cell and…

Q: Compare what happens to a spore mother cell as it gives rise to a spore with what happens to a spore…

A: Sexual reproduction in blossoming plants includes a significant marvel called pollination. The dust…

Q: discuss the following methods of plant propagation.                            i.          Grafting…

A: The process by which new plants grow from different sources, like seeds, cuttings, and other plant…

Q: Outline the stages of pattern formation in plants.

A: Pattern formation includes the development of distinct tissues from equivalent cells. It is studied…

Q: What is a “pollen parent”?

A: Flowers are the distinctive, reproductive structure of flowering plants that attracts pollinators…

Q: Give an overview of the theory of Germination and types of germination

A: Germination is the process in which a seedling is formed from the seed which is sown in the soil…

Q: Mention the scientific term for the type of pollination which ensures Genetic Recombination.

A: The term pollination will refer to the transfer, movement, and deposition of pollen grains on the…

Q: discuss the pollination process.

A: Pollination is the act of transferring pollen grains

Q: Below is a Figure from a Shoot Tip, determine which labeled part is/are meristematic? 2

A: Apical meristem Region of cells capable of division and growth in the root and shoot tips in plants.…

Q: Explain TWO factors that will influence the germination of seed.

A: Germination is considered a process that marks the growth of a plant from the seed. It is commonly…

Q: A structure that makes possible the flexing of the cell membrane during movement in the Euglena.

A: At the time of movement in euglena, the cell membrane's flexing is possible because of eukaryotic…

Q: Explain the process of germination.

A: Seed is formed as a result of sexual reproduction. It is an embryonic plant enclosed in a protective…

Q: Compare the function of megaspores and microspores in the seedplant life cycle, and explain where…

A: Spores formation is a asexual means of reproduction in which the sporulation occurs and when this…

Q: Are there specific chemicals being applied for the plants to produce seeds

A: There are several chemicals such as plant hormones which are produced by plants itself as well as…

Q: Briefly describe a generalized plant embryogenesis

A: Introduction The process of forming and developing an embryo from a zygote (zygotic embryogenesis)…

Q: Describe budding in yeast, a fungus.

A: Fungi are heterotrophic organisms that include microbes like yeasts, molds, and mushrooms. They are…

Q: Compare tjmhe location of the pollen sac in the pine and the flowering plant.

A: the pollen sac Pollen is formed in the microsporangium of a seed plant. Angiosperm pollen sacs are…

Q: Describe where pollen grains are produced in a plant.

A: Pollen grains are microscopic structures, which bear androecium which is a male reproductive organ…

Q: Describe how legumes and capsules disperse seeds.

A: In some dry fruits, pericarp dehisces/ruptures after ripening and seeds are dispersed, such fruits…

Q: Name the type of cell division that occurs formation of pollen grains.

A: Cell division (CD), also called cell duplication. It is the mechanism of synthesis of daughter cells…

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: In tabulated form, contrast the family Poaceae from the family Cyperaceae.

A: About 90% of Kingdom Plantae comprise flowering plants. The largest flowering plant families are…

Q: In producing seeds, what specific method is being done?

A: Seed is the reproductive organ of both angiosperms (flowering plants) and gymnosperms (woody plants)…

Q: explain Germination

A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…

Q: Draw a figure of a typical sporulation cycle in Bacillus species from the active vegetative cell to…

A: Bacillus species are sporulating, aerobic, gram-positive, rod-shaped bacteria. They cause infections…

Q: In which celled stage pollination occurs in cycas?

A: Cycas is a genus of gymnosperms in the family Cycadaceae. It is used for the production of sago and…

Q: A new plant forms from a stem that broke off of the parent plant. This is an example of_____ . a.…

A: Plants are the mainly photosynthetic, autotrophic eukaryotes of kingdom plantae. Plants are…

Q: Describe the process of sowing of maize by a seed drill.

A: Maize is an expensive crop, so planting it right, and achieving good yields are important. Important…

Q: State the structures/features observed in early and late stages of eudicot seed development.

A: EARLY STAGE:- ZYGOTE:- male gamete and female gamete are fused and form single celled zygote.…

Embryology