can be 43. New peonies, perennial plants that produce showy flowers, propagated from the parent plant by dividing corms that grow underground. This reproductive form described most closely resembles which of the [refollowing? isd gmise 100 eide

Q: 42. what is the leaf apex that ends in a short sharp point a. rounded b. acuminate c. apiculate…

A: Introduction The opposite of the petiole leaf apex is the outer end or apex of the leaf lamina. The…

Q: Fruitsa. nourish embryo development.b. help with seed dispersal.c. signal gametophyte maturity.d.…

A: A fruit consists of the seed in flowering plants and is formed from the ovary after flowering. The…

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: A seed protects thea. embryo. b. ovule.  c. ovary.d. pollen grain.

A: Plant morphology deals with the study of external forms and features of different plant organs. Seed…

Q: which of teh following is not a stem adaptaion a. peeling bark b. twining stems c. hollow stems…

A: Plant adaptation Plant have adaptations to help them live and grow in different areas. These…

Q: 14. The embryonic stem in a seed is called the (a) radicle. (b) hypocotyl. (c) seed coat. (d)…

A: Introduction A seed is an embryonic plant with a protective layer around it. Seed development is a…

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: 19. all of these plants have tap root system except _____ a. banana b. mango c. radish d.…

A: Answer 1- a. Banana  Banana has fibrous root system instead of tap root system. This root system…

Q: A seed containsa. a seed coat. b. cotyledon(s).c. an embryo. d. stored food.e. All of these are…

A: Seeds are produced from ripened ovules and after fertilization. Embryo emerges from the zygote, and…

Q: he physical and purposeful proce= ollen of one plant to the stigma o nown as cross pollination or A…

A: The plants that produce seeds for reproduction are categorized under spermatophytes. These plants…

Q: Which of the Select one: O flowerin O phototro O seed ger O solar tra O All of the

A: Plants respond to sunlight to complete the photosynthesis process. Photosynthesis is the process by…

Q: Growth of pollen tube towards embryo sac is (a) chemotropic (b) thigmotaxis (c) geotropic (d) none…

A: Answer is a.) chemotropic.

Q: Fruit forms from a flower’sa. ovary.b. sepals.c. carpels.d. stigma.

A: Plants are multicellular and eukaryotic organisms. Plant body is made of shoot and root. Shoots are…

Q: 1. Spraying some plants with a combination of auxin and gibberellins will . A. promote ripening of…

A: Grain, fruit, and vegetable-producing plants were cultivated for millennia, and they are also basic…

Q: Photoperiodism, when a plant responds to: A. In order to flower, long day plants need: B. In order…

A: Photoperiodism is a physiologic adaptation that occurs during the development of plants. It allows…

Q: 22. The stem-like axis above the cotyledon(s) is the: O epicotyl. O hypocotyl. O plumule. funiculus.

A: Seed is a fertilized ovule that contains  an embryo;seed coat and stored material in the form of…

Q: 2. In a common eudicot pattern of development for the common bean in the figur the seed (1), then…

A: Various environmental factors have a significant role in the germination of a seed. Hence the study…

Q: 8.a) Describe the function of pollen in gymnosperm and angiosperm sexual reproduction. b)What are…

A: Plants undergoes various processes for its survival. The growth and development of the plants is…

Q: 1. A short-day plant flowers only when exposed to light for less than 12 hours long. Which of the…

A: Short day plants When the days are shorter than their critical day length, these plants begin to…

Q: The finger-like leaves present in pine's embryo a O cotyledons O epicotyl O hypocotyl root cap

A: In Pinus, the mature seed consists of hard testa, thin tegmen, endosperm, embryo and cap like…

Q: The following describes compound leaves except ___ a.    Leaves are joint to the stem with no…

A: Leaves are the most integral organ of plants for photosynthesis. Leaves are lateral outgrowths of a…

Q: Fruit growers often other propagate their plants by a sexual means because the resulting of spring…

A: Fruit Tree Propagation: Vegetative (non-sexual) fruit tree propagation is normally accomplished by…

Q: Endosperm isa. haploid.b. diploid.c. triploid.d. tetraploid.

A: Endosperm It is a nutritive tissue stored in the seed for the embryo and it is formed by the fusion…

Q: 1. Describe a horm 6. What is the fun 9. Dormant seeds 10. An increase in th 11. Found in natura 11.…

A: These are definition questions.

Q: which of the following describes dehiscent fruits l, depend on decomposition to disperse seeds ll.…

A: b. |, ||  Option b is correct answer  Dehiscent means spontaneous opening to release the contents…

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: From what structure does a pollen grain develop? A. Egg B. Embryo C. Endosperm D. Microspore

A: The stigma, style, and ovary are all part of the pistil (carpel). The stigma at the flower's head…

Q: The female gametophyte in flowering plants is also called the (a) polar nuclei (b) anther (c) embryo…

A: Step 1 Angiosperms or flowering plants are seed plants in which sporophylls are organized into…

Q: Phytohormones X and Y were added into a medium at a ratio of 1: 3. A stem explant cultured on this…

A: Phytohormones X and Y were added into a medium at a ratio of 1: 3. This means the quantity of Y was…

Q: If the VIN3 gene had a loss-of-function mutation, how do youthink that would affect the phenotypes…

A: Gene is a functional unit of heredity. A gene is a sequence of nucleotides in genome that codes for…

Q: 32. what is the basic functions of parenchyma?  I. Produce food for the plant II. Store nutrients…

A: 32. The basic functions of parenchyma are store nutrients and support plants and helps to produce…

Q: 36. This describe a leaf that is terminated with a single leaflet a. tripinnate b. bipinnate c.…

A: A leaf (plural leaves) is the primary lateral appendage of a vascular plant stem that is often…

Q: 35. A nodule developing on legume root tissue, following initial invasion of the root hair by a…

A: The root nodules are globular structures seen on the root hair of legumes. The leguminous plants…

Q: o. Which event occurs during epigeal germination of a seed planted in the soil? Kejadian manakah…

A: Germination is a process which leads to growth in seed of plants which lead to formation of…

Q: Lütfen birini seçin: O a. Pollen culture O b. Embryo culture O c. Meristem culture O d. Seed culture…

A: Plant tissue culture - It is the technique used to grow plant tissue or organ in-vitro in artificial…

Q: n which part of the flower does both meiosis and fertilization occur? (A) anther (B) filament (C)…

A: A flower is the reproductive structure present in flowering plants .Main function of flower is the…

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: Class XII Draw a Explain (A) Seed 1 Fruit Ⓒ Embryo F Pollinadic Draw a List hormon Project R

A: Female embryosac is the female Gametophyte of an angiosperm. It contains two nuclei first is the egg…

Q: 1. The pedicel of a flower is: a leaf-like structure that contains the ovules. the part of the…

A: Flowers are the reproductive part of a plant. They are bright and colourful to attract pollinators.…

Q: How does the setting affect the events of The Seedling? The setting shows the passage of time from…

A: Effect of setting on seedling event.

Q: uces xyld d phio ou think it would make any difference if the positions of the xylem ane

A: Vascular tissue : It is a complex tissue which is concerned with conduction of water, minerals and…

Q: Please help me with this questions. I provided an example on how it has to be done. I don’t…

A: A gene is a genetic unit that is arranged in thousands on the strands of DNA (deoxyribonucleic acid)…

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: 4 Rajah 4 menunjukkan keratan rentas daun eudikot. Diagram 4 shows a cross section of an eudicot…

A: The process T that is shown in the figure is transpiration.  Transpiration is loss of water from the…

Q: You are trying to get some seeds started by soaking them in water. A few of the seeds are not taking…

A: Seed germination is defined as the progressive events that initiate with hydration of the seed and…

Q: A seed is a(n)_______ . a. female gametophyte c. mature pollen tube b. mature ovule d. immature…

A: A flower is a reproductive structure located in flowering plants ( angiosperms) that is also…

Q: Abundant and powdery pollen produced by small, indistinct flowers is probably transported by: a.…

A: Pollination is a process through which pollen grains are transferred from the anther of a flower to…

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.