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

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: tissue produces a structure that occurs in a concentric ring in eudicot stems, but scattered in…

A: Plants have numerous tissues and cells for various functions. The arrangement of these cells 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: Compare and contrast (a) monocot and dicot roots, and (b) monocot and dicot stems.

A: The angiospermic, flowering plants can be divided into two types;  Monocots: Paddy, grasses, palm…

Q: Vernalization induces flowering following exposure to a. water. b. drought. c. cold. d. heat

A: The process that includes enhancement of seed production or stimulation of flowering by exposing 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: 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: Write a short note on Importance of light to plants.

A: Metabolism refers to all the chemical reactions occurring in the body that are involved in…

Q: Describe the mutualistic relationship between Rhizobium and legumes.

A: Given: The mutualistic relationship between Rhizobium and legumes.  Mutualism is a type of…

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: 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: Describe the process of seed formation and seed dispersal in the conifers

A: Coniferous  are gymnospermous plants with cones and have seeds .

Q: Describe the major evolutionary adaptation that allowed gymnosperms to be able to move on to dry…

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

Q: Discuss the development of seed habit.

A: There are two types of sporangia on the seed plants. This type of sporangia is produced on the…

Q: Explain the pollen grain and its role that it played in helping plants colonize in dry land.

A: A pollen grain is a small structure containing a plant's "male reproductive cell". It is essential…

Q: Compare the function of endosperm in monocots versuseudicots

A: One of the two products of double fertilization in angiosperms that is formed as a result of triple…

Q: Jescribe the method of seed dispersal of the fruit & seeds in the picture below. The more detailed…

A: Plants are a large group of of organisms that inhabit the earth. Plants are the only autotrophs on…

Q: Give five plant examples each: A. Floral bud B. Bud thorns C. Hooks

A: Introduction: A flower bud is a small laterally or terminally located protuberance of the stem that…

Q: Is this part of the shoot system or the root system? Expl used to describe it.

A: Root system forms the roots that grows Underground  to absorb water and Minerals from the soil and…

Q: Studies of phototropism often use which part of an oat seedling: _________________?

A: Phototropism is the growth of an organism in response to a light stimulus. Phototropism is most…

Q: en grain and embryo sac are formed.

A: Plants have two different ways to reproduce. The first one is vegetative reproduction. With this…

Q: A dicot flower will have;

A: Answer: DICOT FLOWER : These are the flowering plants which has a pair of leaves in the embryo of…

Q: Explain how seeds differ from spores and provide the evolutionary significance of the seed coat

A: A seed can be defined as the specialized structure which consists of embryo and stored food enclosed…

Q: Explain the differences in the germination of a monocot and a dicot.

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

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: . .is the arrival of pollen on a receptive stigma. ... .

A: A flower is the reproductive part of an angiosperm plant's modified thick shoot. The transfer of…

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: Draw DENDROBIUM FLOWER according to its sexuality

A: Dendrobium genus is the kind of orchids. It is an epiphyte. It is able to absorb the nutrients with…

Q: Explain how a wind-dispersed seed would be different from an animal-dispersed seed.

A: common type of dispersal of seeds are wind, water, animal, fire and through explosion . In plants…

Q: Identify the response of pollen tube movement towards ovule. A. autotropism B. phototropism C.…

A: As per our guidelines we are supposed to answer only ? One question ( if there are multiple…

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: Draw and classify the inflorescence of BATAO FLOWER

A: The male and female parts of a plant are combined in the flower, which is the reproductive component…

Q: Compare and Contrast Monocot seeds and Dicot seeds

A: A seed is an embryonic plant that is generally stated and defined that they are surrounded by a…

Q: Compare epigeal and hypogeal seedlings based on which grows quicker between epicotyl and hypocotyl.

A: The hypocotyl is the part of the embryonal axis that is beneath the cotyledon in a dicot embryo. The…

Q: Study the floral dissection of Chrysanthemoides monilifera, record the floral features and compile a…

A: Chrysanthemoides monilifera is a flowering shrub of the Asteraceae family. It is a major…

Q: Explain the process of secondary growth in the stems of woody angiospermswith the help of schematic…

A: Angiosperms, or flowering plants, are the most numerous of all the divisions in the Plant Kingdom.…

Q: Compare the pattern of early growth that occurs in eudicots andmonocots after germination

A: The embryonic stage of a plant's life is represented by the seed. The embryo (immature seed),…

Q: Demonstrate an experiment to show loss of water by shoot through transpiration.

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

Q: Define the term vegetative propagules by giving suitable example or diagram.

A: Vegetative propagation is a type of sexual reproduction by which identical orogeny is produced from…

Q: A drooping plant can be made upright by watering theground around it. Explain.

A: Plants have the ability to perform photosynthesis in theirleaves. This means that these living…

Q: Describe the functions of each structure within the anther (vascular bundles, parenchyma, pollen…

A: Vascular plants are angiosperms. They have branches, roots, and leaves.  Angiosperm seeds are found…

Q: Compare and contrast the germination of a typical monocot and eudicot seed by addressing the…

A: Germination It is defined as the process through which an organism grows from a spore or seed.…