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GP&T FINAL EXAM

Total questions: 50

Worksheet time: 31mins

Name
Class
Date
1.

What is the name of the active substance that cannot be dissolved entirely in water or oil and must be crushed?

a)

Encapsulated pesticides

b)

Emulsifiable concentrates

c)

Soluble powders

d)

Flowable liquids

2.

Which discipline of toxicology is in charge of identifying potentially harmful substances and diagnosing poisoning?

a)

Mechanistic

b)

Descriptive

c)

Analytical

d)

Forensic

3.

What toxicological techniques are utilized in fields such as analytical chemistry, pharmacology, and clinical chemistry to aid medical and legal investigations into death, poisoning, and drug use?

a)

Mechanistic

b)

Descriptive

c)

Analytical

d)

Forensic

4.

Some insects with poor visual and hearing perception have long used tactile communication to relay critical information. Which of the following is not one of the advantages of tactile communication?

a)

Not effective over a distance.

b)

Instantaneous feedback.

c)

Effective in dark.

d)

Localized area.

5.

  Insects with rasping or sucking mouthparts scrape or rasp the surface of plant tissue like leaves or petals, then suck up the fluids that seep from the injured region. Which of these creatures doesn't have rasping-sucking mouthparts?

a)

Two maxillary styles.

b)

Left mandibles.

c)

Thrips species.

d)

Mandible

6.

The peritrophic membrane is an architectural structure that surrounds the food bolus in most insects and evolved from mucus to serve the same protective purpose. Which of the following is not a component of the peritrophic membrane?

a)

Peritrophins

b)

Chitinase

c)

Proteins

d)

Chein

7.

In animals, the hindgut is the caudal section of the alimentary canal, which comprises the splenic flexure and rectum, as well as the distal third of the transverse colon. What is the shape of the hindgut?

a)

Sigmoid colon

b)

Embryo

c)

Rectum

d)

Artery

8.

When a physical item vibrates rapidly in acoustic communication, it disrupts nearby air molecules or other surrounding medium, causing compression waves that spread in all directions away from the source. How long does it take for the sound to reach a large number of people?

a)

330 m/sec

b)

331m/sec

c)

350m/sec

d)

360m/sec

9.

Many insects communicate through visual cues, and most of these signals are only active during daylight hours. In order to communicate with their nest members or locate a partner, insects require what?.

a)

Response time

b)

Eye patterns

c)

Bright colors

d)

Light flashes

10.

Insects need chemical communication to survive because it allows them to change their behavior in reaction to their surroundings. Insects use chemicals to communicate through?

a)

Through Semio-chemicals.

.

b)

Through Allechemicals.

c)

Through infochemicals.

d)

Through pheromones

11.

What chemical signal is utilized to send information from one member within a species to another?

a)

Allelochemicals

b)

Semiochemicals

c)

Pheromones

d)

Infochemicals

12.

When an organism comes into touch with certain substances, does it cluster together or stop?

a)

Deterrents

b)

Stimulants

c)

Repellents

d)

Arrestants

13.

What substances keep an organism from feeding, mating, or ovipositing at a place where it would normally feed, mate, or oviposit?

a)

Attractants

b)

Stimulants

c)

Repellents

d)

Deterrents

14.

Insects, especially those that live in groups or social organizations, rely heavily on chemical communication. Which of the following does not necessitate the use of pest management in chemical communication?

a)

Damaged leaf volatiles.

b)

Environmental barriers.

c)

Mating disruption.

d)

Plant resistance.

15.

Allelochemicals are phenomenon’s that occur when organisms generate one or more biochemicals that affect the germination, growth, survival, and reproduction of other species. Which of the following do not belong in the category of allelochemicals?

a)

Fatty Acids

b)

Terpenes

c)

Phenols

d)

Zinc

16.

Which of the following benefits of chemical communication is not included?

a)

Longer lasting than visual or auditory signals.

b)

Effective over distance and around corners.

c)

Effective either day or night.

d)

Low information content.

17.

  Kairosomes are semi-chemicals emitted by animals that encourage inter specific interactions in a way that favours the recipient of the kairosome while damaging the emitter. What exactly are kairosome and what are their functions?

a)

Chemicals signals that induce activity of other individuals.

b)

Chemicals signals that are secreted outside the body.

c)

Chemical signals that work outside the body.

d)

Chemical signals in the information transfer.

18.

How hazardous or harmful are toxins to our body in terms of toxicology?

a)

Damaging to either the survival or normal function of the individual.

b)

Damaging to either the whole body function.

c)

Damaging to either tissues to our bodies.

d)

Damaging to either tissues to our system.

19.

The degree to which a substance is dangerous or can cause injury, as well as the degree to which a chemical or a mixture of chemicals can harm an organism, is referred to as toxicity. How can you tell whether something is poisonous?

a)

Measures by the effect of the substances has on an organisms, a tissue or a cell.

b)

Measured by the effect of the toxic substances to our body.

c)

Measured by the effect of the toxic that we inhaled.

d)

Measured by the effect of the toxic that we ingest.

20.

Mang Eddie was a peasant farmer in Benguet who used asbestos to defend his little farm from pests and disease threats. Mange Eddie, on the other hand, accidently ingested asbestos and is completely oblivious of the dangers the chemicals pose to his health. What is Mang Eddie now exposed to?

a)

Selective toxicity.

b)

Toxicants

c)

Toxicity

d)

Toxins

21.

By monitoring the response to an increasing dosage, what type of link may be formed between exposure and health effect?

a)

Selective toxicity.

b)

Threshold dose.

c)

Dose response.

d)

Dose

22.

To ensure that the detrimental effects of a chemical are not noticed in populations, what level of exposure should be used?

a)

Sensitive sub population.

b)

Threshold dose.

c)

Dose response.

d)

Dose

23.

What field of toxicology focuses on how chemicals and waste products affect a person's health and depends on animal testing to establish relationships?

a)

Environmentlal toxicology.

b)

Occupational toxicology.

c)

Regulatory toxicology.

d)

Toxicology

24.

Contaminants like toxins and furans can be present in the environment. Which of these minor environmental levels is devoid of dioxins and furans?

a)

Ozone

b)

Water

c)

Air

d)

Soil

25.

   In food toxicology, which of these subspecialties of toxicology does not include examples of toxins that aren't actually harmful?

a)

Artificial trans fats

b)

Added sugars

c)

Mercury in fish

d)

Vinyl chloride

26.

On or around the body parts that have been exposed, local consequences can be seen. Which of the following isn't a side effect of inhaling particles?

a)

Resulting in effects ranging from sneezing to chest pains.

b)

irritation of the respiratory tract.

c)

Damage of internal organs.

d)

Difficulty in breathing.

27.

The route and kind of exposure must always be described in exposure and environmental fate once the source has been recognized. What are the most common locations for exposure and environmental fees?

a)

Occur through eating vegetables.

b)

Occur through drinking liquor.

c)

Occur through drinking water.

d)

Occur through eating food.

28.

Outdoor air pollution, which is caused by a combination of natural and man-made contaminants, is one of the world's most critical health and environmental problems. What, in your opinion, are the most common causes of outdoor pollution caused by the combustion process?

a)

Motor vehicles.

b)

Wind

c)

Toxic

d)

Soil

29.

The area within your chest diminishes and gets more compressed when your muscles relax, squeezing air out of your lungs. What exactly are we inhaling when we go outside?

a)

Nitrogen oxides (NOx).

b)

Sulfur monoxides.

c)

Carbon dioxide.

d)

Nitrogen dioxide.

30.

Outdoor contaminants are continuously there and have a range of health consequences; how will you be able to protect yourself if you are continually exposed to them?

a)

Go on a exercise every day.

b)

Follow air quality readings.

c)

Wear a face mask.

d)

Wear a nice outfit.

31.

When just one route is taken and the overall exposure is estimated by adding all routes' contributions, what sort of exposure occurs?

a)

Calculation of exposure.

b)

Measuring exposure.

c)

Indirect methods.

d)

Direct methods.

32.

  What dry particles, constituted of pure elements and active substances, are safer to use than dusts yet not as harmful as EC?

a)

Emulsifiable concentrates.

b)

Granules

c)

Aerosols

d)

Dust

33.

What law does the government have in place to increase the standard for pesticides used on food?

a)

The food quality protection act of 1996.

b)

The federal pesticide law.

c)

The pesticide act.

d)

Rodenticide act.

34.

Pesticides can also drift from fields during application, putting people's lives and livelihoods at jeopardy. Fruits and vegetables, with the exception of which of the following, are the most likely to be contaminated?

a)

Cherries

b)

Banana

c)

Apples

d)

Celery

35.

   Families of farmers and farm workers are by far the most exposed to agricultural chemicals. While mixing and spraying pesticides, they come into touch with a significant amount of chemicals, and they can track these chemicals into their houses on their own?

a)

Jacket and clothes.

b)

Shoes and clothing.

c)

Hands

d)

Mouth

36.

  Organophosphate insecticides are a kind of pesticide that acts by destroying the enzyme acetylcholinesterase, which regulates nerve impulses in the body. If you were exposed to organophosphate, what symptoms would you have?

a)

Skin irritation

b)

Skin burning

c)

Weakness

d)

Tiredness

37.

   In your house, you are exposed to Chloramines toxins, and you may be a channel for that exposure. What components are you now encountering as a route exposure source?

a)

A source of contamination.

b)

A receptor population.

c)

A source of exposure.

d)

A route of exposure

38.

 

Because Atong's physique is so frail, he made an appointment with his doctor for a check-up after being exposed to a chemical for 1-3 months. What type of publicity does Atong get?

a)

Sub-chronic

b)

Sub-acute

c)

Chronic

d)

Acute

39.

The rate at which a harmful material is excreted from the body affects whether or not it will cause harm. The more time a chemical spends in the body, the more harm it does. Where does the human body's major chemical excretion route originate?

a)

Digestive system

b)

Stomach

c)

Kidneys

d)

Heart

40.

What area of the body, more than any other tissue or organ, removes the most toxins?

a)

The stomach

b)

The kidney

c)

The heart

d)

The liver

41.

What component of the body excretes lead or DDT insecticides into bile, which is created and transported to the small intestines?

a)

The intestine

b)

The kidney

c)

The lungs

d)

The liver

42.

  Which path occurs when one or more of the items are absent but existing information suggests that exposure is likely?

a)

Incomplete exposure.

b)

Complete exposure.

c)

Chemical exposure.

d)

Potential exposure

43.

Knowing the features of a certain formulation can help you choose the best product for your requirements and use it more efficiently. The following are the considerations to think about while choosing a formulation, with the exception of?

a)

Percent of active ingredient.

b)

Product label information.

c)

Danger of drift or runoff.

d)

Possible injury to crop.

44.

Which of the following is NOT a source of short-term outdoor air pollution exposure?

a)

Development of asthma.

b)

Respiratory symptoms.

c)

Aggravated asthma.

d)

Irregular heartbeat

45.

Which of the following is NOT a factor in long-term exposure to contaminants in the air?

a)

Decreased lung function.

b)

Respiratory infections.

c)

Non fatal heart attacks.

d)

Irregular heartbeat

46.

PFAS are persistent in our environment, and some of them build up in humans and animals. What are the PFAS chemicals that have been connected to various health issues?

a)

Hormonal imbalance.

b)

Hormone disruption.

c)

Intestine toxicity.

d)

Harm to heart .

47.

What will you do if you are exposed to a chemical substance and wish to minimize your exposure to other potentially harmful substances?

a)

Stay away the pesticides in your house.

b)

Avoid using unsuitable pesticides.

c)

Avoid stain resistance treatments.

d)

Check the cosmetic products.

48.

  TPP is incorporated with the foam and plastic it is used in, rather than being chemically linked to it, so it may escape into the outdoors and inside. Where did the TPP have its start?

a)

Breast milk

b)

Breast

c)

Blood

d)

Tissues

49.

  Your mother was accidently exposed to a pesticide and discovered an empty bottle of Dursban. He is oblivious as a father, and his daughter drinks the pesticide after mistaking the empty pesticide container for water. What impact will these chemicals have on the health of your mother?

a)

Exposed to these pesticides during it’s use can  wheezing.

b)

Exposed to these pesticides can cause chronic disease.

c)

Exposed to these pesticides may cause heart problems.

d)

Exposed to these pesticides may cause poisoning.

50.

Rainfall at the right periods of the season is required for the biological control agent to be effective. Why is biological control more environmentally friendly?

a)

  Bio control reduces the pest populations and their impacts of the environment.

b)

  Bio controls the invasive species and other insects.

c)

c.  Bio controls the cost of the agricultural products.

d)

Bio control reduces the attack of pest.