Pest and Disease Control in Gardening: Master Plant Protection

Question 1

What is the most effective way to control aphids?

Accepted Answer

Use insecticidal soap

Answer

Remove infested leaves by hand

Answer

Apply a chemical pesticide

Answer

Increase the frequency of fertilization

Question 2

What is the first step in diagnosing a plant disease?

Accepted Answer

Observe the plant's symptoms

Answer

Inspect the leaves for pests

Answer

Examine the soil conditions

Answer

Seek advice from a gardening expert

Question 3

Which of the following is NOT a good practice for organic pest control?

Accepted Answer

Applying chemical pesticides

Answer

Using natural predators

Answer

Encouraging biodiversity

Answer

Crop rotation

Question 4

What is the primary component of horticultural oil used for pest control?

Accepted Answer

Petroleum

Answer

Neem oil

Answer

Soap

Answer

Sulphur

Question 5

What is the primary cause of powdery mildew, a common fungal disease affecting UK plants?

Accepted Answer

High humidity

Answer

Overwatering

Answer

Insufficient sunlight

Answer

Nutrient deficiency

Question 6

Which of the following methods is NOT effective in controlling aphids?

Accepted Answer

Using strong chemical pesticides

Answer

Insecticidal soap

Answer

Neem oil

Answer

Encouraging ladybugs

Question 7

Which of the following is NOT a symptom of nutrient deficiency in plants?

Accepted Answer

Healthy roots

Answer

Yellowing leaves

Answer

Stunted growth

Answer

Wilting

Question 8

Which of the following is a beneficial insect that can help control aphid infestations?

Accepted Answer

Ladybugs

Answer

Slugs

Answer

Greenfly

Answer

Wasps

Question 9

What is the recommended time of day to apply a fungicide spray?

Accepted Answer

Early morning when the leaves are dry

Answer

Midday

Answer

Late afternoon

Answer

When it is raining

Question 10

What is a common symptom of powdery mildew?

Accepted Answer

White powdery spots on leaves

Answer

Yellowing and wilting leaves

Answer

Brown spots on stems

Answer

Stunted growth

Question 11

Which type of soil is generally considered optimal for growing roses?

Accepted Answer

Loam soil

Answer

Clay soil

Answer

Sandy soil

Answer

Peat soil

Question 12

Which pest commonly found in UK gardens feeds on plant roots, potentially causing wilting and yellowing of leaves?

Accepted Answer

Vine weevil

Answer

Aphids

Answer

Slugs

Answer

Whiteflies

Question 13

Which fungal disease causes dark brown lesions on tomato stems and fruit?

Accepted Answer

Phytophthora infestans

Answer

Botrytis cinerea

Answer

Powdery mildew

Answer

Rust

Question 14

Which of the following is NOT a symptom of powdery mildew, a fungal disease affecting various plants?

Accepted Answer

Dark brown lesions on fruits

Answer

White powdery growth on leaves

Answer

Stunted growth

Answer

Yellowing of leaves

Question 15

How do beneficial insects contribute to pest management?

Accepted Answer

They prey on or parasitize pests

Answer

They improve soil health

Answer

They provide natural mulch

Answer

They pollinate plants

Question 16

Which of the following is a common pest that causes damage to plant leaves in gardens located in the United Kingdom?

Accepted Answer

Aphids

Answer

Slugs

Answer

Moles

Answer

Birds

Question 17

When identifying a plant disease, what is the first recommended step to take?

Accepted Answer

Examine the plant for any visible symptoms

Answer

Consult with a gardening expert

Answer

Use a mobile application for plant diagnosis

Answer

Conduct online research

Question 18

Which of the following is NOT an effective method for controlling aphids in a garden?

Accepted Answer

Applying baking soda

Answer

Using insecticidal soap

Answer

Introducing ladybugs

Answer

Applying neem oil

Question 19

Which of the following is a symptom of clubroot disease in brassicas?

Accepted Answer

Swollen roots

Answer

Wilted leaves

Answer

Yellowing leaves

Answer

Stunted growth

Question 20

In UK gardens, what is the primary carrier of the tomato mosaic virus?

Accepted Answer

Whiteflies

Answer

Aphids

Answer

Thrips

Answer

Snails

Question 21

Which of the following is a chemical method for controlling weeds in the garden?

Accepted Answer

Herbicides

Answer

Mulching

Answer

Hand-pulling

Answer

Flame weeding

Question 22

Which type of plant is most likely to be affected by honey fungus?

Accepted Answer

Trees

Answer

Shrubs

Answer

Vegetables

Answer

Herbs

Question 23

When treating powdery mildew on roses, which of the following is the recommended fungicide?

Accepted Answer

Sulphur fungicide

Answer

Copper fungicide

Answer

Potassium bicarbonate spray

Answer

Neem oil

Question 24

How do humidity and temperature affect the growth and spread of fungal diseases in gardens?

Accepted Answer

They create favorable conditions for fungal growth, aiding spore dispersal and plant infection.

Answer

They directly cause fungal infections in plants, leading to disease.

Answer

They hinder fungal growth and prevent diseases.

Question 25

Cultural practices can significantly reduce the incidence of pests and diseases in gardens. Which of the following is NOT a recommended cultural practice?

Accepted Answer

Overcrowding plants

Answer

Crop rotation

Answer

Proper watering and fertilizing

Answer

Removing weeds and debris

Question 26

Biological control involves using natural enemies to manage pests. Which of the following is an example of a biological control agent?

Accepted Answer

Ladybugs that feed on aphids

Answer

Chemical pesticides

Answer

Physical barriers like netting

Answer

Homemade insecticidal sprays

Question 27

Integrated Pest Management (IPM) is an approach that combines multiple methods to control pests and diseases. Which of the following is a key principle of IPM?

Accepted Answer

Prioritizing prevention over treatment

Answer

Using pesticides as the primary method of control

Answer

Focusing solely on organic methods

Answer

Ignoring economic and environmental factors

Question 28

Companion planting is a technique used to enhance plant growth and naturally deter pests. Which of the following is a beneficial companion plant for tomatoes?

Accepted Answer

Basil

Answer

Mint

Answer

Cabbage

Answer

Radishes

Question 29

Diseases caused by fungi are common in gardens. Which of the following conditions favors fungal growth?

Accepted Answer

Moist and humid conditions

Answer

Dry and sunny weather

Answer

Cold and windy weather

Answer

Nutrient-deficient soil

Question 30

Proper watering practices are crucial for healthy plants and disease prevention. When is the best time to water your garden?

Accepted Answer

Early morning

Answer

Midday

Answer

Late evening

Answer

Anytime during the day

Question 31

Mulching is a beneficial gardening practice with various advantages. Which of the following is NOT a benefit of mulching?

Accepted Answer

Increasing soil erosion

Answer

Suppressing weeds

Answer

Retaining moisture

Answer

Attracting pollinators

Question 32

Sustainable gardening practices aim to minimize environmental impact. Which of the following is NOT a sustainable gardening practice?

Accepted Answer

Applying excessive amounts of fertilizers

Answer

Collecting rainwater for irrigation

Answer

Using renewable energy sources

Answer

Composting organic waste

Question 33

How does crop rotation effectively minimize the occurrence of soil-borne diseases?

Accepted Answer

Eliminates host plants for pathogens, disrupting their life cycles and reducing their numbers.

Answer

Enhances soil fertility, strengthening plants' natural defenses against diseases.

Answer

Attracts beneficial organisms that actively suppress disease-causing pathogens.

Answer

Alters soil pH levels, creating an unfavorable environment for pathogens to thrive.

Question 34

What is a typical sign that aphids have infested a plant?

Accepted Answer

Yellowed leaves

Answer

Drooping stems

Answer

Holes in leaves

Answer

White powdery substance on leaves

Question 35

Which symptom is not associated with powdery mildew?

Accepted Answer

Yellowing leaves

Answer

White powdery substance on leaves

Answer

Stunted growth

Answer

Leaf loss

Question 36

Which type of pesticide is generally considered the most environmentally friendly?

Accepted Answer

Biological pesticides

Answer

Chemical pesticides

Answer

Organic pesticides

Answer

Herbicides

Question 37

Which of the following birds are known for their role in natural pest control in gardens?

Accepted Answer

Songbirds

Answer

Ladybugs

Answer

Bees

Answer

Grasshoppers

Question 38

What is the recommended method for disposing of plants affected by disease?

Accepted Answer

Burying

Answer

Composting

Answer

Burning

Answer

Adding to general waste

Question 39

What type of disease is caused by a fungus and results in yellow or brown spots on leaves?

Accepted Answer

Rust

Answer

Powdery mildew

Answer

Downy mildew

Question 40

Which method of pest control involves introducing beneficial insects that prey on pests?

Accepted Answer

Biological control

Answer

Physical control

Answer

Cultural control

Answer

Chemical control

Question 41

What can be used to create a physical barrier around plants to deter pests?

Accepted Answer

Netting

Answer

Compost

Answer

Fertilizer

Answer

Mulch

Question 42

What should be done before using chemical pesticides in the garden?

Accepted Answer

Read and follow the instructions carefully.

Answer

Apply them during the hottest part of the day.

Answer

Use them as often as possible.

Answer

Ignore the recommended dosage.

Question 43

Which type of cultural control method involves rotating crops each season?

Accepted Answer

Crop rotation

Answer

Composting

Answer

Companion planting

Answer

Mulching

Question 44

What is the purpose of composting in pest and disease control?

Accepted Answer

To enrich the soil and suppress soil-borne diseases.

Answer

To attract beneficial insects.

Answer

To physically block pests from plants.

Question 45

Which of the following is a symptom of powdery mildew?

Accepted Answer

White powdery coating on leaves

Answer

Wilting

Answer

Brown spots on leaves

Question 46

To effectively address a pest or disease issue in the garden, what initial step should be taken?

Accepted Answer

Accurately identify the pest or disease.

Answer

Remove and dispose of all affected plants.

Answer

Seek guidance from gardening experts or online resources.

Answer

Immediately purchase and apply chemical treatments.

Question 47

Biological pest control methods offer the advantage of being:

Accepted Answer

Environmentally friendly and generally more sustainable.

Answer

Always more effective than chemical treatments.

Answer

Effortless and maintenance-free.

Question 48

Which ingredient is the active component of Bordeaux mixture, a widely used fungicide?

Accepted Answer

Copper sulfate

Answer

Sulfur

Answer

Mancozeb

Answer

Glyphosate

Question 49

Which symptom is NOT associated with root rot?

Accepted Answer

Yellowing leaves

Answer

Brown, mushy roots

Answer

Wilting

Answer

Stunted growth

Question 50

What is the recommended storage practice for leftover pesticides?

Accepted Answer

In their original, sealed containers, securely locked away from children and pets.

Answer

In the refrigerator to prevent spoilage.

Answer

In transparent glass jars for easy visibility.

Question 51

When using chemical treatments for pest and disease control, it is imperative to:

Accepted Answer

Strictly follow the instructions provided by the manufacturer.

Answer

Apply excessive amounts to ensure effectiveness.

Answer

Combine different treatments to enhance their impact.