Plant defend themselves against caterpillar herbivory by producing a chemical called precocene which destroy the corpora allat. A) how would this chemical affect the development of insect.  B) why would this be an effective defence mechanism for plant. C) would precoene be an effective chemical defence by plant if it was the adult stage insect and not the larva stage that fed on plant?

Q: Which are the adaptations adopted by plant to be successful on land?

A: The organisms present in the world are highly diverse and are broadly classified into five different…

Q: How might an understanding of fungal poisons aid in the development of new drugs for humans?

A: Development of new drugs from the fugal parts should meet these criteria: a) Broad spectrum of…

Q: Humusa. supplies nutrients to plants.b. is basic in its pH.c. is found in the deepest soil…

A: Plants can be defined as multicellular organisms, mostly photosynthetic eukaryotes of the kingdom…

Q: When you eat a mushroom, what stage of its lifecycle are you consuming?

A: the mushroom has different stages of its life cycle.

Q: Design a detailed experiment that would support the hypothesis that plants engineered to contain…

A: When a gene from one organism is transferred to improve or induce desired change in another…

Q: Many fungal pathogens get food by causing plant cells to become leaky, releasing nutrients into the…

A: Parasites feed on living hosts, though some parasitic fungi, for instance, may continue to feed on…

Q: How do pigments such as phycoerythrin in red algae and fucoxanthin inbrown algae benefit these…

A: Besides containing chlorophylls, photosynthetic organisms contain accessory pigments that extend the…

Q: What is the relationship between snails and Elodea? How does the color of phenol red demonstrate…

A: Question : 3  Answer : Relationship between snail and Elodea :  Snail breathe easily, while elodea…

Q: When a fungus infects a plant, it (a) infiltrates leaves with lichens (b) forms relationships by…

A: Answer is e.)  enters leaves or stems through stomata.

Q: Which pressure represents guttation in plants?

A: The release of water droplets from the pores of the plants is called guttation. This process takes…

Q: True or False: Plant cells have maintained many features that reflect their predatory origins

A: Plant cells and different from animal cells as they have cell wall , they have chloroplasts and…

Q: Write what do phytophagous insects feed on?

A: The insects that feed on plants are known as phytophagous insects. Butterfly, moth, beetle, aphids,…

Q: Make a simple model illustrating how tomato plants might be able to detect insects on a neighboring…

A: Plants are vital living forms that belong to the Plantae taxonomic kingdom and are further classed…

Q: What form of competition was occurring in this paramecium example?

A: Answer:  COMPETITIVE EXCLUSION = This is the competition between two species (interspecific) to live…

Q: Briefly describe how a parasitic plant infects a host.

A: The parasitic plants will infiltrate by tainting vascular tissues of another plant. The underlying…

Q: Mention one significant function of ramenta in fern.

A: Ferns are a type of plants having vascular system and reproduce through spores. Ferns do not have…

Q: Explain the myth of 'fairy rings' created by the mushrooms after heavy rain in the forest?

A: Fungi are Eukaryotic organisms that includes mushrooms and microorganisms like yeast and molds. They…

Q: What are the organisms that feed on plant sap and other plant parts called?

A: Plant sap is the fluid that is transported by the xylem tubes or phloem cells of the plant. They are…

Q: Vegetative reproduction occurs when plants modify their stems or underground structures to increase…

A:

Q: Why are calotropis plants not browsed by herbivores?

A: Calotropis or giant milkweed plant is a poisonous plant. It belongs to the family Asclepiadaceae.

Q: What are the six orders of insects that damage plants?

A: Insects cause injury to plants by feeding on different plant parts like leaves, stems, flowers and…

Q: A bee consumes nečtár fróm ä flower.

A: Option 4 is correct .

Q: On a local scale, why are sowbugs commonly found in some places but not others?

A: Sowbugs and their occurrence in limited environment :-

Q: What chemical do clams use to make strong shells? What do we use for our bones? Do plants use either…

A: Plants have cell walls around their cells.

Q: What is the source of energy for  fungi? What is the source of energy for protozoa? What is the…

A: A fungus (plural fungi) is a eukaryotic organism belong to the kingdom fungi that includes…

Q: What adaptation prevents animals from eating the cactus?

A: Cactus plant species are Xerophytic/succulent plants which grow in desert environment.   opuntia…

Q: How does Blue Hubbard Squash help beneficial insects and help reduce pesticide use?

A: Conventional pest management against cucumber beetles (members of two genera of beetles, Diabrotica…

Q: you have a plant that is struggling to survive. after closer examination you notice tiny red mites…

A: Introduction  An ecosystem deals with both biotic and abiotic factors and their interaction with…

Q: Epiphytes are(A) fungi that attack plants.(B) fungi that form mutualistic associations with…

A: An epiphyte can be described as an organism that grows on the surface of another plant. They are…

Q: Describe in details the primary damage of the suborder Auchenorrhycha to a named crop seedling

A: Auchenorrhyncha is the suborder of the order Hemiptera, which includes insects like leaf-hoppers,…

Q: Give an example of parasitic plants?

A: The plants which cannot produce their own food and depends on others for food are known as…

Q: take for example the plant of mung bean and ants as unitary and modular organisms differentiate the…

A: There are some organism in the environment, not identified as individuals body. Growth is…

Q: Many fungal pathogens get food by causing plantcells to become leaky, releasing nutrients into…

A: Fungi constitute the largest number of plant pathogens and are responsible for a range of serious…

Q: what do phytophagous insects feed on?

A: Insects belongs to phylum Arthropoda.  Members are invertebrate and bear joined appendages.  Body is…

Q: Fungi have an extremely high surface-area-to-volume ratio. What is the advantage of this to ar…

A: Fungi absorb nutrients from the environment through mycelia which have high surface area to volume…

Q: Provide/make the HYPOTHESIS of how heatwave affects the growth of Schizachyrium scoparium, or little…

A: The longleaf pine (LLP) savanna ecosystem once covered ~ 92 million acres of the Southeast USA, but…

Q: the adaptations that Orobanchaceae (plant) has evolved to invade and manipulate the hosts (talk…

A:

Q: Describe the function of the substrate mycelium, aerial mycelium, and exospore. Explain how these…

A: Fungi are eukaryotic organisms made of complex and flexible cell walls containing chitin. The…

Q: What are osprey and why is DDT harmful to them?

A: Pesticides and fertilisers are the major factors that cause soil pollution. It not just affect the…

Q: The relationship between the plant and the filamentous organism is called in which colonize plant…

A: 1.The answer is mycorrhiza: fungi. Mycorrhiza is that the symbiotic association between fungi and…

Q: Compare plants and fungi with respect to the following characteristics: a) ability to locomote…

A: Plants are mostly chlorphyllous autotrophic organisms i.e they are able to synthesise their own…

Q: Are 4 o'clock plants poisonous?

A: The plants are the multicellular autotrophic eukaryotes of the kingdom Plantae. It synthesises its…

Q: Draw a figure of a typical sporulation cycle in Bacillus species from the active vegetative cell to…

A: Bacillus species are sporulating, aerobic, gram-positive, rod-shaped bacteria. They cause infections…

Q: In the new England states during fall, tours are conducted to see the beautiful fall foliage.  What…

A: The foliage means individual leaves or a whole canopy of a tree. In the United Kingdom during the…

Q: Examine the two parasite plants,draw labelled diagram and note important features. a. Total parasite…

A: Complete parasitic plant is a plant which is devoid of its chlorophyll pigments and thus is…

Q: Any organism that must obtain its food from a source outside itself is a(n) a. autotroph. b.…

A: Food is the essential substance that is required by the organism for survival. This provides…

Q: Discuss, the adaptations that downy mildew (plant) has evolved to invade and manipulate the hosts…

A: Downy mildew  Is a fungal infection. Causative agent : phylum Oomycota    Environmental condition…

Q: Elaborate helps provided by the following materials/compounds in plant defense. (i) Phenolic…

A: Answer: Introduction: Plants have grown numerous secondary metabolites occurred in plant defense,…