Q: Explain the importance of plant hormones.
A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…
Q: Explain advantages of seeds in plants and enlist the process by which the plants that lack seeds…
A: Plants are eukaryotes that are multicellular and mostly photosynthetic. They are members of the…
Q: The hormone that helps plants respond to drought is (A) auxin. (B) abscisic acid. (C) cytokinin. (D)…
A: Small organic compounds which are active in low concentrations and promote/inhibit growth and…
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: Much of the dry weight of a tree comes from the minerals it takes from the ground at its root. Say…
A: The plant nutrition is the study of chemical elements and compounds that are necessary for the plant…
Q: Why must seeds absorb water before germinating?
A: Germination is the process by which a plant grows either from a seed or a spore and its most common…
Q: What type of feedback process is exemplified by the production of ethylene during fruit ripening?…
A: Higher plants produce ethylene in almost all the parts including stems, leaves, fruits, tubers,…
Q: a gymnosperm ________ develops into an embryo within a seed.
A: Gymnosperms are plants that mature with their seeds exposed on the megasporophylls (carpels of the…
Q: The zygote divides only after the division of the primary endosperm cell. Give reasons in support of…
A: The zygote is the structure that is formed by the fusion of male and female gamete.
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: The hormone______ is a gas. During senescence, this hormone stimulates the formation of the_____ ,…
A: The signal molecules synthesized within the plant body in small quantities that function to regulate…
Q: Ethylene effects the fruits to:
A: ethylene is a small gaseous hydrocarbon and an organic compound produced in many manufacturing units…
Q: What are stimulated below the bark and is responsible for increase in the diameter of the stem.
A: Bark refers to the protective outer covering of the trunk, branches, and roots of trees and other…
Q: Explain about Plant Hormones ? WHat is the importance of Plant Hormones ?
A: Hormones are non-nutrient chemical substances synthesized in both animals and plants. In animals, it…
Q: Endosperm is completely consumed by the developing embryo in: (a) pea and groundnut (b) maize and…
A: BASIC INFORMATION ENDOSPERM It is formed during the fertilization process when the male gamete…
Q: Match the effect/process with the hormone responsible or effected…
A: The word hormone has its origin in the Greek word that means "set in motion". Plant hormones or…
Q: When sunflowers bloom they create an inflorescence which
A: Inflorescence: The arrangement of flowers on the stem is known as inflorescence. This process of…
Q: True or false: The pollen from a conifer is spread by animals.
A: With vascular tissue, conifers are gymnosperms and they are cone-bearing seed plants. Most of them…
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: Flowers are adaptations for _______
A: Introduction: The way a living thing is shaped, behaves, or develops is an adaptation. A living…
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: Give the effects of the hormones Auxins, Cytokinins and ethylene.
A: Biology is defined as the study of life. It is divided into two main branches called botany and…
Q: In temperate countries, autumn or fall is a spectacular event when leaves of trees turn from ren…
A: In the fall, because of changes in the length of daylight and changes in temperature, the leaves…
Q: The domestication of crops changed the course of human history. Explain how and why in 3 sentences…
A:
Q: Describe the metabolism of lipids during germination in oil storing seeds
A: Introduction:- Oilseeds are made up of two parts: the kernel, which is the most important element,…
Q: Describe the role of ethylene in fruit ripening
A: Botanically a fruit may be defined as the seed-bearing structure which is found in the flowering…
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: 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: After buying green bananas or unripe avocadoes, they can be kept in a brown bag to ripen. The…
A: Plant hormones or (phytohormones) are known as signal molecules which is produced within the plants,…
Q: effect of seed dormancy on germination
A: Seed dormancy is defined as an evolutionary trait that stops seeds from germinating in unfavourable…
Q: factors required for the germination process of different type of seeds.
A: Factors required for the germination process of different type of seeds : • WATER : Water plays an…
Q: Why seed is important to crop production?
A: A plant has different structures which support their reproduction, seeds are one such part which is…
Q: Seeds are produced through the process of______fertilization in order to create ___embryonic plants…
A: Answer :- 1. Double Fertilization 2. Embryo and endosperm.
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: 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: 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: Explain how flowering in certain species of plants is controlledby cold temperatures.
A: A group of variety of plants show endothermy, and few these are equipped for thermoregulation, that…
Q: Name five species of legumes. Which nutrient is especially abundant in legumes? Why are their root…
A: Legumes form a simple dry fruit that develops from a simple carpel. They are characterized by…
Q: En usually warm climates that experience an occasional hard freeze, fruit growers will spray the…
A: Cold outbreaks is a serious threat to fruit production in certain countries. If a fruit freezes from…
Q: Suggest why phototropism is important for plants. Phototropism causes plants to ..... This means…
A: Phototropism is defined as the orientation i.e., directional response of an organism towards the…
Q: how seeds develop
A: Seed is a protective outer covering of a plant, and is formed after reproduction takes place in the…
Q: Plants adaptations and resistance to high temperature.
A: A cold night will follow a hot day, and since they can't move, plants subjected to such temperature…
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