What are the effects of pesticides on the immune system?

1. Pesticides can act as carcinogens and immune suppressors.
2. Exposure to pesticides can lead to respiratory ailments.
3. Gastrointestinal issues are a known effect of pesticide exposure.
4. Pesticides protect the immune system from infections.

Which pesticide class is specifically linked to ovarian cancer?

According to the provided information, which type of cancer is associated with arsenical insecticides?

Leukemia and non-Hodgkin's lymphoma are potential cancers linked to exposure to which pesticide class?

Which class of pesticides is associated with an increased risk of Non-Hodgkin's lymphoma, soft-tissue sarcoma, and prostate cancer?

വാഗമണിൽ നിന്നും കണ്ടെത്തിയ ശതാവരി കുടുംബത്തിലെ പുതിയ സസ്യം?

Which of the following are mechanisms through which pesticide degradation can occur?

1. Pesticide degradation can occur through chemical degradation, photo-degradation, and microbial degradation.
2. Pesticides only degrade through absorption into plants.
3. Degradation primarily happens through physical transport processes like runoff.
4. Pesticides do not degrade; they only volatilize or leach.

In the soil environment, pesticides can become unavailable to plants due to adsorption to which components?

1. Pesticides can become unavailable to plants when adsorbed to organic matter, clay minerals, and soil particles.
2. Adsorption to soil water makes pesticides unavailable to plants.
3. Pesticides adsorbed to air particles in the soil become unavailable.
4. Adsorption to plant roots makes pesticides unavailable.

What is meant by 'Crop removal' in the context of pesticide fate?

1. Crop removal refers to the transfer of pesticides and their breakdown products away from the treatment site with harvested crops.
2. Crop removal describes the degradation of pesticides within the plant.
3. Crop removal is the process of pesticides leaching into the soil.
4. Crop removal involves the volatilization of pesticides from the plant surface.

Which term refers to the uptake of pesticides into a plant?

1. Absorption is the process by which pesticides are taken up into the plant.
2. Volatilization refers to pesticides entering a plant.
3. Degradation is the term for pesticides being taken up by plants.
4. Bioaccumulation describes the initial uptake of pesticides into a plant.

What process involves the downward movement of pesticides through the soil, facilitated by rainwater or irrigation water?

1. Leaching describes the downward movement of pesticides through the soil profile.
2. Absorption is the process of downward soil movement of pesticides.
3. Volatilization is the downward movement of pesticides in soil.
4. Runoff is the process of downward pesticide movement in soil.

Identify the process described by the physical transport of pesticides over the ground surface by rainwater.

1. Runoff is the term for the physical movement of pesticides across the ground surface due to rainwater.
2. Leaching is the process of pesticides moving over the ground surface with rainwater.
3. Volatilization describes the surface movement of pesticides by rainwater.
4. Absorption is the physical transport of pesticides over the ground by rainwater.

How can pesticides be transported over long distances as particles?

1. Pesticides can be carried long distances by adsorbing onto dust particles in the air.
2. Pesticides primarily travel long distances by dissolving in rainwater.
3. Long-distance transport occurs mainly through absorption into plant tissues.
4. Pesticides are transported long distances through microbial degradation.

What factor significantly influences the volatilization of pesticides?

1. The vapor pressure of the pesticide compounds is a key determinant of volatilization.
2. The color of the pesticide does not affect its volatilization rate.
3. The solubility of the pesticide in water is the primary factor influencing volatilization.
4. The density of the pesticide is the main driver of volatilization.

Which of the following processes describes the movement of pesticides from the plant surface, water, or soil into the air?

1. Volatilization is the process where pesticides move from plants, water, or soil into the air.
2. Absorption is the term for pesticides moving into the air.
3. Leaching describes the transfer of pesticides to the atmosphere.
4. Runoff is responsible for pesticides entering the air.

What is the primary action of chitin inhibitors like Diflubenzuron?

Malathion is given as an example of which type of poison?

Which pesticide class works by inactivating respiratory enzymes?

What does a protoplasmic poison do to an insect?

Which of the following is an example of a physical poison?

Activated clay is particularly useful for managing which type of pests?

What is the mode of action of activated clay?

What type of insects are mineral oils most effective against?

Which class of pesticides kills insects by preventing chemical reactions?

Dimethoate is an example of which type of pesticide, which is absorbed and translocated within the plant?

Systemic poisons are absorbed by the plant parts or roots and translocated through which system?

Aluminium phosphide is an example of which type of pesticide?

What is the mode of entry for a Fumigant pesticide?

Which type of pesticide enters the tracheal system of an insect in vapor form?

Fenvalerate is an example of which class of pesticide?

How does a Contact Poison cause the death of a pest species?

Malathion is given as an example of which type of pesticide?

Which type of pesticide acts within the digestive system of an insect after being ingested?

Consider the functions of acaricides and avicides. Which statement is accurate?

1. Acaricides are used to repel birds, while avicides are used to control mites.
2. Acaricides are employed to control mites on crops or animals.
3. Avicides are substances that attract insect pests.

Which of the following statements correctly differentiates attractants and repellents?

1. Attractants are substances that repel insect pests from treated plants.
2. Repellents are substances designed to deter insect pests from a treated plant.
3. Attractants are used to control plant diseases caused by bacteria.

What are defoliants and desiccants primarily used for?

1. Defoliants cause plant leaves to die and fall away, while desiccants remove moisture, causing plants to dry.
2. Defoliants are used to attract beneficial insects.
3. Desiccants are used to repel birds from agricultural areas.

Identify the accurate description of molluscicides.

1. Molluscicides are used to control mites on crops.
2. Molluscicides are substances designed to prevent, repel, or destroy snails and slugs.
3. Metaldehyde is an example of an avicide.

Which of the following statements correctly defines chemosterilants?

1. Chemosterilants are substances used to kill snails and slugs.
2. Chemosterilants are chemicals that sterilize insect pests, thereby controlling their reproduction.
3. Chemosterilants are primarily used to attract insect pests.

Regarding nematicides, which statement is accurate?

1. Nematicides are used to control weeds and invasive plant species.
2. Nematicides are substances that prevent, repel, or control nematodes.
3. Nematicides are primarily used to sterilize insect pests.

What is the primary function of rodenticides?

1. Rodenticides are used to eliminate fungal infections in plants.
2. Rodenticides are specifically formulated to control populations of rats.
3. Ethylene dibromide is a commonly used rodenticide.

Which statement correctly defines herbicides?

1. Herbicides are used to control insect pests.
2. Herbicides are substances designed to prevent, inhibit, or kill weed plants.
3. 2,4-D is an example of a rodenticide.

Identify the correct statement regarding fungicides.

1. Fungicides are used to control weeds.
2. Fungicides are substances that prevent, destroy, or control plant diseases caused by fungi.
3. Copper oxy chloride is an example of a herbicide.

Which of the following statements accurately describes insecticides?

1. Insecticides are substances primarily used to control fungal diseases in plants.
2. Insecticides are chemicals designed to prevent, destroy, or kill insects.
3. Examples of insecticides include Copper oxy chloride and Zinc phosphide.

What does the text state about the impact of pesticides?

Pesticides are defined as chemicals used to control or manage pest populations below what level?

What is the primary purpose of agricultural chemicals used to manage pests in crops?

Which of the following is given as an example of a contaminant?

From which sources can contaminants originate?

What is a substance that pollutes or makes something impure, unsuitable, or harmful known as?

The high nutrient level in estuaries leads to a high level of production within which food chain?