Explain why a short-day plant that germinates in thespring will not flower until late summer and why a long-dayplant that germinates at the end of summer will not floweruntil late the following spring.

Q: If green plants require light in order to produce food needed for growth, why are seedlings that are…

A: Plant hormones involve auxin, abscisic acid, ethylene, gibberellins, cytokinins, salicylic acid,…

Q: On the basis of which grows faster between epicotyl and hypocotyl, compare epigeal and hypogeal…

A: The process of sprouting seed after a period of dormancy is called germination. Scientifically it is…

Q: A tropism in response to seasonal changes is associated with a. heliotropism b. phototropism c.…

A: Tropism is a phenomenon when plant shows its growth or development or change its curvatures upon…

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: This photographshows a dandelionseed in flight. Describehow seeds and otheradaptations in seedplants…

A: Seed is a structure formed in some plants that encloses an embryonic plant. It is formed after the…

Q: Gardeners sometimes plant clover between productive growing seasons. Why would this practice be…

A: Clover is a common name of the plants belonging to genus Trifolium. Some species of clover plants…

Q: V [ Select ] dormancy germination both dormancy and germination

A: Plant signalling molecules a hormones and control many important aspects of plant root such as…

Q: To explain: Why do seedlings that germinate in a fully darkened room grow taller than seedlings of…

A: Every living thing is hardwired to thrive in its own environment. Nonetheless, they require a number…

Q: Why dry seeds donot germinate?

A: Seed is fertilized ovule which has capacity to form new plant from it. A typical seed has radicle…

Q: Explain why there are more cells observed in mitosis in the root tip than in the woody stem.

A: Mitosis is the mechanism through which somatic cells of the body divide and develop new daughter…

Q: Draw illustrations to bring out the anatomical difference between(a) Monocot root and Dicot root(b)…

A: Monocot Root – in monocot root the cortex is wide and the outer cortex is differentiated into…

Q: Select the correct adaptation:advantage match. seeds : dormancy pollen : sporophyte disperal fruit :…

A: Seeds: dormancy  Seed dormancy is an evolutionary adaptation that prevents seeds from germinating…

Q: Do seeds need light to germinat

A: Ans-It is a fact of life that most plants need light to grow and keep them healthy, but not all…

Q: How would a loss-of-function mutation in the α-amylase gene affect seed germination? a. The seed…

A: α-amylase: It is an enzyme that hydrolyses alpha bonds of alpha linked polysaccharides, such as…

Q: The ability of a sunflower plant to become taller is directly due to itsa. apical meristem. c.…

A: Meristem :   Plant tissues responsible for growth of the plant. The cells divided and differentiated…

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: If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent…

A: The plants' response towards light and dark periods of a day is called photoperiodism. The variation…

Q: The transfer of pollen grains from anther to stigma is (a) fertilization(b) double fertilization (c)…

A: The transfer of pollen grains from male anther of a flower to female stigma is known as pollination.

Q: Give reason why a closed can containing dried seeds bursts open, if some water enters it…

A: Imbibition is a type of diffusion in which water is adsorbed by the solids-colloids and results in…

Q: Propose an explanation for the observation that the trees secretenectar only on young leaves and not…

A: Secrete nectar is a sugar-rich liquid produced by plants in glands called nectaries or nectarines,…

Q: Dormant seeds are stimulated to sprout by the effect of

A: Seed dormancy is an trait that do not allow the germination of an viable seed under favorable…

Q: Grass plants elevate their leaves to compete for light without exposing their shoot apical meristems…

A: 1. growing their leaves from persistent Meristematic zones at the leaf base.

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: why does the number of days a seed takes to germinate varies  in-depth and wordy answers

A:

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: After double fertilization, a zygote and ________ form. a. an ovule b. endosperm c. a cotyledon d. a…

A: Double fertilization involves two sperm cells in which one sperm fertilizes the egg cell to make the…

Q: Besides the seed, what other major structure diminishes a plant’s reliance on water for…

A: Seed can be defined as the embryonic plant  that is enclosed in the protective outer covering. The…

Q: Plants are often missing

A: Answer: In plants, as in all eukaryotes, centromeres are chromatin domains that govern the…

Q: Explain why some seeds undergo dormancy, and give someexamples of triggers for germination.

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

Q: Why germination is important and how to enhance it

A: Seeds are the propagules of sexual reproduction in flowering plants.

Q: In a plant’s male reproductive organs, development of pollen takes place in a structure known as the…

A: In flowering plants, the plant's male and female reproductive parts called androecium and gynoecium…

Q: Make a conclusion about Monggo seeds germination. Its process including imbibition, respiration,…

A: To germinate monggo seeds, you will need the following materials: a seed tray or pot, some sterile…

Q: Why germination is needed & how to induce germination  pls write it as a points in very short…

A: Germination is the process of a plant growing from a seed. The seed contains all the necessary…

Q: The first visible plant organ that penetrates the seed coat during germination is the А. Еpіcotyl B.…

A: The germination of seed involves certain process. Each step have its own importance.

Q: Explain how the pine life cycle in Figure 30.4 reflectsthe five adaptations common to all seed…

A: Plants are generally classified into flowering and non-flowering plants. The flowering plants are…

Q: ‘Both a short day plant and a long day plant can produce flower simultaneously in a given place’.…

A: Long day plants are defined as the plants that require a long duration of light and short duration…

Q: germinate

A: The germination of the seeds should be done in following steps :-    1) use of fresh and soaked…

Q: Yis to nuomG 21 What should Mateo look for to find out if the fallen plant will produce seeds? A.…

A: Seed It is a mature ovule that comprises an embryo or and food reserves, enclosed within a…

Q: Choose the incorrect statement for vernalisation D O Qualitatively and quantitatively dependent on…

A: Russian scientist Lysenko discovered in 1928 that plants or moist seeds can be treated at low…

Q: Nutrients in the soil, such as phosphorus and potassium, play an important role in plant…

A: “Nutrients are the compounds required and that provide energy, allowing to heal and in the…

Q: What promotes seed germination in cereals and lettuce.

A: The growth of a plant organism from a seed or a similar structure is called as seed germination.…

Q: oes the growth rate of a bean seedling is affected by temperature

A: Bean seeds are actually comprised of two halves called cotyledons.Each cotyledon contains a food…

Q: Would a plant be able to grow to maturity and produce seeds if kept in total darkness? Why?

A: Photoperiodism is the behavioral response shown by the organisms especially plant species to the…

Q: he tunction of the endosperm is to provide upport

A: The endosperm is the tissue which is produced inside the seeds in most of the flowering plants. It…

Q: Describe the effect on a young seedling if the cotyledons are removed when the plant breaks through…

A: Cotyledons: A young plant that grows from a seed is called a seedling.  This seed can either be of…

Q: The_____ of a flower contains one or more ovaries in which eggs develop, fertilization occurs, and…

A: A flower is the reproductive part of the plant which later on develops into a fruit. A flower is…

Q: Both a short day plant and a long day plant can produce can flowersimultaneously in a given place’.…

A: Photoperiodism refers to the physiological reaction of different organisms towards the length of…

Q: Why some plants flower in winter while some flower in winter?

A: Flowers growing at a particular time in a year are known as seasonal flowers. These are annual…