d) None of these The external agents which help in pollination are called

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

A: CORVALLIS - it's discouraging when your lettuce bolts or you can't get your mum to bloom. there's…

Q: What is known as coevolution in Pollination ?

A: Pollination is a process of transferring pollen grain (male gametes) from one flower to another in…

Q: For a plant colonixing a remote island, describe one advantage and one disadvantage of: a.)…

A: Cross-pollination and self-pollination are two different methods of pollination used by plants to…

Q: Which of these is not a dehiscent plant?1)pea2)bean3)magnolia4)banana

A: The fruit is a seed-bearing structure in the plant and is formed from the ovary after the flowering…

Q: Discuss the effect of environmental conditions on the Maturation and Ripening Stage of sugar cane

A: Flooding control is possible due to the sugarcane cultivation system. The field would remain flooded…

Q: A healthy red-flowered tulip plant is shown below. Which of the following would occur first as a…

A: A tulip is a group of flowering plant which possess a modified storage organ called blub which can…

Q: Discuss the importance of determining the physical characteristics/properties of citrus and onion

A: introduction: 1)Citrus; Swingle (1943) devided the genus citrus into three independent genra:…

Q: Which phytoremediation method can be termed as phytomining? Justify your answe?

A: Phytoremediation is a bioremediation process that uses various sorts of plants to get rid of,…

Q: Identify the type of environmental plant stress (abiotic or biotic) and suggest a response to or…

A: In plants, stress is a exterior condition in which it affect adversely the productivity, development…

Q: What is pollination? What are the main forms of pollination?

A: * pollination Pollination means  transferring of pollen grains from the male anther of a flower to…

Q: Correctly identify which set of conditions will keep your plants from wilting the longest: O cool,…

A: Transpiration is a process through which the loss of water takes place from the exposed parts of the…

Q: 2) In this field of sunflowers, variation exists. Some flowers are tall, others short, and finally…

A:

Q: Why are lemon eucalyptus good as a insecticides, are there any research for them to be effective?

A: A "pesticide" is a material used to kill insects or other living things that are damaging to plants…

Q: Mistletoe can't reproduce without pollinators, but there are many pollinator species that are…

A: Parasite are the organisms that live on other organism( host)  and get food and shelter from them.…

Q: 2,4-D and 2,4,5-T are examples of hormonal-based herbicides. Name the phytohormone behinc this…

A: The growth and development of plants are based on the production of plant hormones. Like animals,…

Q: Differentiate late and early planting of rice in terms of their effects on rice insect pests and…

A: Rice is the staple food of about half of the population earth's population. However, insects, pests,…

Q: Determine the advantage and disadvantage of the wind pollination.

A: Introduction: The movement of pollen from one facility to another via the wind is known as wind…

Q: Which of the following is an example of pollination? Select ALL that apply. A bird drinking nectar…

A: Pollination is the transfer of pollen grains from the male anther to the female stigma. It is an…

Q: Which of the following chemical is available to plant? More than 1 correct answers. O N2 O NO3+ O…

A: Nitrogen along with Carbon, and Oxygen is one of the important elements for living things. Without…

Q: Describe the three phases of plant degradation and SOM formation.

A: Soil organic matter (SOM) is the portion of soil organic matter, consisting of plant and animal…

Q: hy would you expect wind to carry out pollination for a tree and not for a garden plant?

A: Wind Pollination   Wind pollination (also known as "Anemophily") is the process of pollen being…

Q: Differentiate between the self pollination and cross pollination.

A: Pollination is the sexual reproduction method used by all plants, in which pollen grains are…

Q: 1. A) Describe the three steps (Reception, Transduction, Response) of de-etiolation (greening…

A: A stage of etiolation in plant can be elaborated as the presence of non-green plastids called the…

Q: The carotenoid-rich "eyespot" of Chlamydomonas mediates movement towards a light source, or I…

A: Phototaxis is a type of movement or orientation of an organism in response to a light source. In the…

Q: Name two (2) main producers of Ginger and two (2) main importers of Ginger

A:

Q: 7. How would global warming affect a plant that responds to their environment through…

A: Since you have posted multiple independent questions in the same request, we will do the first…

Q: Discuss how bats and bats pollinated flowers are modified to maximize each other 2. Describe an…

A: Pollination is a process in which flowers reproduce sexually through meeting of the female and male…

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: How can pesticides maximize the growth and development of their plants without compromising the…

A: A pesticide is a chemical molecule (like carbamate) or a biological agent (such a virus, bacteria,…

Q: e the pesticides commonly used in the control of plant disea

A: There are a number of pesticides on the market that are meant to prevent plant diseases by blocking…

Q: Discuss the two (2) important phases of growth of the Sugar Cane - Vegetative Stage; and the…

A: * sugarcane Propagation done by  vegetatively by planting part of a  cane which is called setts…

Q: If a farmer wanted less tightly packed clusters of grapes, he would most likely spray the immature…

A: Plant hormones are the organic compounds that are synthesized by the plants, and that promote or…

Q: Heavy metal stress is associated with the following plant responses except: * A. Phytochelatin…

A: Due to the pollution if the soil by various anthropogenic activities, the heavy metals such as Fe,…

Q: Pin and thrum flowers are designed to: O a. Prevent the flower being fertilised by its own pollen. O…

A: Pin flowers have long styles and short stigma. Thrum flowers have short styles and long stigma. Some…

Q: Define the term pollination. Differentiate between self pollination and cross pollination. What is…

A: Introduction:- The reproduction in plants takes place by both, sexual as well as asexual means. In…

Q: Shoot system:

A: Shoot system is the aerial part of the plant.

Q: Which statement about wind-pollinated plants is correct?   Their stamens and stigmas are…

A: The process of transfer of pollen from a plant to another plant by wind current is called wind…

Q: Kindly Explain this statement "that all living things depend on plants in terms of their food and…

A: An system could be a geographic area within which plants, animals, and different species, still as…

Q: What do you mean by wilting? State a condition for a plant to wilt.

A: Plants are multicellular organisms in the kingdom Plantae. The parts of plants are stems, flowers,…

Q: Explain the difference between self-pollination and crosspollination.

A: The transfer of pollen from the anther to the stigma of a flower is called pollination, and this is…

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.