a)List two characteristics of plants that make them unique. b)Why do plants need to exchange gases with the environment? c)Distinguish between a fibrous root and a taproot.

Q: How Long Can Seeds Remain Viable in Dormancy?

A: The phase of an organism's lifespan in which processes, such as physical activities, development,…

Q: What is the position of stamen in Bougainvillea, sunflower, and hibiscus?

A: Position of ovary Hypogynous: The flower is Hypogynous if the ovary is situated above the calyx and…

Q: What is photoperiodism?

A: For growth and development, all the plants depends on various environmental factors like,…

Q: What phase of the life cycle (gametophyte or sporophyte) produces Bryophyte spores? By what process…

A: Alternation of generation is defined as the alternation of multicellular diploid and haploid forms…

Q: Select the correct pathway in the angiosperm lifecycle. Sporophyte - mitosis - spores - gametophyte…

A: Angiosperm, also known as flowering plants, is the largest and most diverse group of flowering…

Q: What is the morphology of the megasporangium of a heterosporous Selaginella plant? How does the…

A: The Selaginellales (spike mosses) are an ancient group of plants which are present in both the…

Q: Which of the following meristems are responsible for secondary growth in woody plants? Group of…

A: In many vascular plants, secondary growth is the result of the activity of the cork cambium and…

Q: What are the pharmaceutical produts of flowering plants and their biological activites?

A: Flowering plants also known as Angiosperms whose seeds develop in the ovaries of the flower enclosed…

Q: .a.) In "alternation of generations" or the haplo-diplontic life cycle, what is the name of the cell…

A: All plants undergo both haploid and diploid generation of a life cycle. The sporophyte phase is the…

Q: Explain how the following structures may be used to propagate plants asexually: rhizomes, tubers,…

A: Propagation is the production of new organisms.

Q: What advantages do seeds provide over spores?

A: Every living species has two types of cells, somatic cells that undergo mitotic cell division to…

Q: What is geotropism?

A: Plant tropism is a biological phenomenon, which indicate the directional movement of plants in…

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: What are 2 things that are true in both the plant life cycle and the human life cycle? What are 2…

A: Eukaryotic organism- both plant and human are eukaryotic organisms, both have proper nucleus and…

Q: What is the function of the lenticels? Do all stems have lenticels? How can you differentiate a…

A: Lenticels are porous tissue.

Q: n a microscopic field of Allium cepa root tip, how many number of cells undergo prophase, metaphase,…

A: Microscopic field refers to the maximum visible area when looked through the eyepiece of the…

Q: Why are the genera Cannabis and Humulus, now in Cannabaceae, have been removed from the family…

A: Cannabaceae was first differentiated from Moraceae by Rendle (1925) and contained just Cannabis L.…

Q: What is pollen grain?

A: Plant reproduction is the production of new offspring in plants, which can be accomplished by sexual…

Q: What are some of the environmental factors which influence the rate of transpiration? Discuss the…

A: Transpiration is the biological process by which water is lost in the form of water vapour from the…

Q: Give the PLOIDY of the following (ex: haploid, diploid, etc…) 1. oospore 2. prothallus  3. androcyte…

A: Ploidy can be defined as a total number of sets of chromosomed present in a nucleus of a cell.…

Q: What is the history and medical purposes of The Sunflower plant?

A: The sunflowers are unique in that they have the ability to provide energy in the form of nourishment…

Q: Which of the following pairs of plant structure has the haploid number of chromosomes?

A: Mega spore mother cell develops in ovule. Mega spore mother cell give rise to four megaspores…

Q: In which of the given plants, both sporophyte and gametophyte are multicellular and independent?…

A: R.H. Whitaker’s classification system divided the organisms into five major categories. Kingdom…

Q: List four features which enable the Xeric plants to survive in the desert conditions.

A: The term Xeric was coined by Denver Water Board in classifying the plant which actually evolved with…

Q: Which of the following statements about the haplodiplontic life cycle of land plants is/are TRUE?

A: The life cycle of plants alternates between the two generations viz. gametophytic and sporophytic…

Q: Both lycopodium and equisetum have strobili, roots, and rhizomes. What did you learn in this…

A: Rhizomes are underground stems that have been modified and run horizontally. They send fresh roots…

Q: In the table below, state concisely how gymnosperms are adapted for living on land with respect to…

A: Characteristic Adaptation for living on land 1. Alteration of generation Gymnosperms have dominant…

Q: What is the structure of monocotyledonous seed?

A: Introduction Seeds are the crucial part in the life cycle of plant. It is formed as the end product…

Q: What morphological, anatomical or physiological features does roses have so that it could grow and…

A: Calcareous soil generally have a high carbonate content of the micro mass, occurring in the form of…

Q: what is the function of flower petal in plant reproduction?

A: Plants are multicellular, eukaryotic organisms that are autotrophic in nutrition. Autotrophic means…

Q: What is/are the Process/es of Coevolution in insects and plants? Cite some references from the web

A: Evolution is the process by which an organism inherits or adapts favourable characteristics that…

Q: What is germplasm? Why is it necessary to have gemplasm collection?

A: The genetic resource is defined as any biological material which contain genes or metabolic material…

Q: Plants adapted to arid environments A. Mesophytes B. Bryophytes C. Angiophytes D. Xerophytes • These…

A: Q1.Plants adapted to arid environments  A. Mesophytes B. Bryophytes C. Angiophytes D. Xerophytes…

Q: In a typical angiosperm, what is the sequence of structures encountered by the tip of a growing…

A: Angiosperm plant have seed which covered by fruit. During fertilization polen grain gets germinated…

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 is pollen?

A: The stamens and carpels are important parts of a flower as they are responsible for the production…

Q: s the mature Sargassum haploid or diploid?

A: Sargassum is a big brown seaweed genus that floats in island-like masses and never clings to the…

Q: What are the position of stamen in bougainvillea, sunflower, and hibiscus? Based on the text.

A: Stamen is the pollen producing part of a flower with a slender filament supporting the anther. Each…

Q: Define the following asexual reproduction of plants. 1. Budding 2. Fragmentation 3. Vegetation…

A: Note-As per Bartleby Guideline experts are allowed to answer only 1 question with 3 sub-parts.…

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: Differentiate pinnately compound from palmately compound leaves

A: Given: Pinnately compound from palmately compound leaves. The pinnate leaves take their name from…

Q: Answer the following question: Why is the endosperm being digested? Is Capsella a monocot or a…

A: The seeds of the majority of angiosperms have endosperm. In dicotyledons, fleshy cotyledons take…

Q: What are some of the applications of plant reproduction and development in the real world?

A: Reproduction is a biological process where one individual gives rise to its offspring. It is a…

Q: please label the filament, anther, stamen, pistil, stigma, style, ovary

A: Flowers are the reproductive portions of the plant, their fundamental function is reproduction. Many…

Q: Where is hypodermis present, in dicot stem or in monocot stem?

A: The plant comprises three major types of tissues that includes dermal tissue, vascular tissue, and…