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: in a mung bean, there are the cotyledons. What do you think happened to the endosperm?
A: Mung Beans, also known as Green Grams, are grown most prominently across SouthEast Asia, South…
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: In seedless fruits (e.g., grapes, watermelons, bananas), fruits develop even without fertilization.…
A: In almost every plant, by the time the fruit develops from the ovary, other floral parts degenerate,…
Q: The coconut water from tender coconut is A. cellular endosperm. B. free nuclear endosperm. C. both…
A: Coconut is an edible fruit found in the tropical areas it is a species of the palm family. It has…
Q: During plant development, the leaves and the flowers of the plant are derived from a. the central…
A: Meristematic tissue These are undifferentiated, rapidly dividing plant cells found on the top of…
Q: Flower shape and color can be linked to the process ofa. pollination.b. photosynthesis.c.…
A: Flower It is the main reproductive organ of angiosperms. It is modified from leaf. It have 4 parts,…
Q: Auxin enhances cell elongation in all of these ways except(A) increased uptake of solutes.(B) gene…
A: Plant hormones are the molecules produced by the plants which help in the growth and development of…
Q: Pollen grains in plants are produced in: A. roots B. leaves C. flower D. stem
A: Flowers are also known as blossom. Their primary function is reproduction in plants. They also…
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: A yellow dust appears on the fingers, whenever we touch the middle of a flower. These tiny yellow…
A: Flower is a reproductive part of a modified thick shoot of an angiosperm plant. In order to carry…
Q: Agrostology is the study of: A) Seed of oil B) Crop C) Grass D) Fruits
A: Plants are eukaryotic, multicellular organism that differ from animals on the basis of presence of…
Q: If a plant is left in a dark room with a light at one side, the plant will grow to the light as…
A: Photosynthesis is the mechanism by which plants obtain energy from light. This is how light affects…
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: 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: What is the main function of guard cells? Select one: O a. regulate the size of the stoma O b.…
A: Introduction: Stomata are made up of tiny pores termed stoma that are encircled by a pair of guard…
Q: Basil is common in vegetable gardens. Many gardeners grow this plant for its leaves, which provide…
A: Basil is defined as a culinary herb that belongs to the family Lamiaceae. Basil is native to various…
Q: . Charles and Francis Darwin discovered that(A) auxin is responsible for phototropic curvature.(B)…
A: Coleoptile refers to a leaf-shaped structure or a sheath that protects the tip of the young shoot.…
Q: Which signaling molecule triggers the release of volatile substances that attract parasitic wasps to…
A: BASIC INFORMATION BIODIVERSITY It is basically the variety of the lives present on the earth The…
Q: The flower part that contains ovules is thea. carpel. b. stamen. c. sepal. d. petal.
A: Answer is a.) Carpel.
Q: Describe an experiment you will use to determine the effect of GA and auxins on a crop of your…
A: plant responses to environmental stimuli are usually affected by interaction among several different…
Q: It is the hormone which is responsible for stem elongation. * a. Gibberellins b.…
A: Plant hormones: a. It is an endogenous organic compound that is produced at very low concentrations…
Q: The fertilized ovule gives rise to the ________. a. fruit b. seed c. endosperm d. embryo
A: Plants are multicellular, eukaryotic organisms which have a well-defined nucleus, membrane bound…
Q: Give points to why Genetic engineering to make insect-resistant plants is bad
A: Answer: Introduction: Plants can be genetically engineered to create its own Bt. Genetic…
Q: The image on the left is undifferentiated totipotent cells can sprout shoots and roots in response…
A: Tissue culture is the growth of cells in artifical medium similar to their original environmental…
Q: Which of the given plant hormone will be more abundant in dormant buds and seeds? a.Gibberellin…
A: Plant hormones regulate nearly every aspect of plant growth and environmental reactions on the…
Q: Spermology is the study of A) Seed B) Leaf C) Fruit O D) Pollen grain
A: What is spermology.
Q: In a flower garden, a horticulturist is growing purple and white pansies. The horticulturist notices…
A: Genetics is a branch of biology involved in the study of genes, genetic variation, and heredity in…
Q: In plant reproduction, fertilization occurs when the male and female sex cells form ______________.…
A: The fertilization is the process of fusion of male and female gamete.
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: Why mango trees do not bear flowers even if it is already sprayed with chemicals for flower…
A: Potassium nitrate, calcium nitrate and biofertilizers have been used for the flowering.
Q: on the right side of a plant. Choose the statement that best describes the plant growth towards the…
A: The questions are related to reproduction. The production is the process by which an individual is…
Q: A decrease in the level of which hormone releases seeds from dormancy? a. abscisic acid b. cytokinin…
A: Plant hormones are the synthetic compounds which are blended by plants normally during the metabolic…
Q: Explain why is a flower is said to be a short length stem with modified leaves attached to it
A: Flowering plant belong to category angiosperms that have flowers, fruit and seeds.
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: Explain auxin’s effect on growth and how it causes plant cellsto enlarge.
A: Plants naturally produce auxins, a potent growth hormone. They promote cell division, stem and root…
Q: Explain how auxin affects stem elongation.
A: Plant hormones are the signalling molecules that are produced within the plants in low…
Q: explain how plant hormones are used in plant propagation.
A: Plant hormones are the chemicals that are secreted by plant cells and required in low…
Q: Indole is the precursor of Auxin
A: Indole-3-acetic acid is the main naturally occurring auxin. It is synthesized using tryptophan as a…
Q: Using purified auxin, How Place the auxin on the west side of the stem. Place the auxin on the east…
A: Auxin is a plant hormone that is produced in the stem, root tips, and bud. It promotes apical…
Q: Do you agree that it is the stem that is growing? Why or why not? Notebook Entry 1 My seed has begun…
A: Germination is the process of seeds developing into new plants. When water is plentiful around the…
Q: Spermology is the study of: A) Seed B) Leaf C) Fruit D) Pollen grain
A: Plants are multicellular organisms that belong to the phylum of plantae. They originate from…
Q: Explain the role auxin would have on sunflower plant growth and the steps of growth.
A: Plant hormones such as ethylene, gibberellins, cytokinins, auxin abscisic acid, salicylic acid and…
Q: An unripe avocado placed in a paper bag with an apple will ripen; its skin will turn darker green,…
A: Avocados are delicious and tastiest fruits that are available in the market. It is very tough to…
Q: Why do you think seed is important to crop production? The answer should have introduction, body,…
A: Seed is covered by a protective covering called seed coat. It is the nutrient source of growing…
Q: Auxin causes the bending of shoot toward light by?
A: Auxin class of plant hormones plant-growth regulators) with some morphogen-like characteristics.…
Q: A classmate says that if one part of a plant is found to contain cells, then that means that every…
A: A mature and higher plant's cells develop specialised to conduct specific key functions that are…
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- Which of the following statements is false? a. Auxin and gibberellin promote stem elongation b. Cytokinin promotes cell division in shoot tips c. Abscisic acid promotes water loss and dormancy d. Ethylene promotes fruit ripening and abscission.Which of the given plant hormone will be more abundant in dormant buds and seeds? a.Gibberellin b.ABA c.Ethylene d.AuxinWhich hormone can regulate guard cells? Select one: a. ethylene b. abscisic acid c. gibberellin d. cytokinin e. auxin
- Auxin causes the bending of shoot toward light by?A. Causing cells to shrink on the dark side of the shootB. Causing cells to shrink on the lighted side of the shootC. Inhibiting growth on the dark side of the shootD. Stimulating growth on the lighted side of the shootE. Stimulating growth on the dark side of the shootRoot cells exhibit positive gravitropism with the help ofa. auxin in the root cells.b. amyloplasts in root cells.c. exposure to sunlight.d. a nearby substrate.Which combination of hormones is best for promotingthe formation of lateral roots from pericycle?a. A high auxin level and low cytokinin levelb. A low auxin level and high cytokinin levelc. A high level of auxin and cytokinin
- 1) You exposed a plant to a light that shines on the right side of a plant. Choose the statement that best describes the plant growth towards the light. A. Light destroys auxin, and thus the shaded side grows faster. B. Auxin moves from the lighted side to the shaded side where it stimulates growth. C. Auxin moves from the shaded side to the lighted where it stimulates growth. D. Auxin moves from the shaded side to the lighted side where it inhibits growth. 2)Select a plant hormone that responsible in inhibiting protein breakdown and stimulating RNA synthesis. A. Abscisic acid B. Ethylene C. Cytokinins D. Auxins 3)Select the following organs that produces pollen grains. A. Anther B. Style C. Filament D. Ovule 4)Identify the best description of oviparity. A. Organism that gives birth to offsprings. B. Organism that forms the…Which of the following may stimulate the growth of the roots in plant cuttings? Select one: a. The use of auxins. b. A decrease in soil minerals. c. A decrease in enzymes. d. The use of endocrine secretions.Elevated levels of this hormone promote seed dormancy? Select one: a. gibberellin b. abscisic acid c. ethylene d. salicyclic acid e. auxin
- Flower shape and color can be linked to the process ofa. pollination.b. photosynthesis.c. germination.d. secondary growthPruning plants can promote lateral stems and increased plant biomass by _____________. Select one: a. suppressing cytokinin transport b. suppressing auxin transport c. promoting cytokinin transport d. promoting auxin transportWhich plant hormone is known as germination inhibitor? gibberellin ethylene abscisic acid auxin
