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LET Reviewer – TLE Major: Agriculture (Items 1–20)

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Which soil horizon is commonly known as the “topsoil”?

a)

A horizon

b)

B horizon

c)

C horizon

d)

O horizon

2.

The process of removing excess water from the soil is called:

a)

Irrigation

b)

Cultivation

c)

Drainage

d)

Saturation

3.

Which method of propagation uses stem cuttings?

a)

Sexual propagation

b)

Asexual propagation

c)

Tissue culture

d)

Grafting

4.

Which nutrient promotes root development?

a)

Nitrogen

b)

Phosphorus

c)

Potassium

d)

Boron

5.

The recommended sowing depth for small seeds like lettuce is:

a)

1–2 cm

b)

2–5 cm

c)

Very shallow

d)

10 cm

6.

Which farm tool is used for weeding and cultivating the soil?

a)

Rake

b)

Hoe

c)

Shovel

d)

Spade

7.

The practice of raising fish in enclosed bodies of water is known as:

a)

Apiculture

b)

Aquaculture

c)

Sericulture

d)

Horticulture

8.

The best time to harvest most leafy vegetables is:

a)

Early morning

b)

Noon

c)

Afternoon

d)

Evening

9.

A disease caused by fungi is:

a)

Anthrax

b)

Wilt

c)

Mastitis

d)

Foot rot

10.

Integrating crops and livestock in one farm is called:

a)

Monocropping

b)

Crop rotation

c)

Integrated farming

d)

Diversion farming

11.

Which breed of cattle is common in the Philippines for beef production?

a)

Brahman

b)

Holstein

c)

Jersey

d)

Guernsey

12.

The term “pH” refers to:

a)

Soil fertility

b)

Soil acidity/alkalinity

c)

Soil texture

d)

Soil structure

13.

Which irrigation method delivers water drop-by-drop near the roots?

a)

Flood

b)

Sprinkler

c)

Drip irrigation

d)

Furrow

14.

A pig that is 2–4 months old is called:

a)

Weanling

b)

Grower

c)

Finisher

d)

Gilt

15.

The primary reason for composting is to:

a)

Produce pesticides

b)

Decompose organic waste

c)

Increase soil acidity

d)

Kill earthworms

16.

The recommended temperature for brooding chicks is:

a)

25°C

b)

30°C

c)

32–35°C

d)

40°C

17.

Which type of soil has the best water-holding capacity?

a)

Sand

b)

Silt

c)

Clay

d)

Loam

18.

The process of removing male flowers to prevent pollination in corn seed production is:

a)

Pollination

b)

Detasseling

c)

Fertilization

d)

Pruning

19.

The major symptom of nitrogen deficiency is:

a)

Yellowing of leaves

b)

Purple veins

c)

Browning of roots

d)

Wilting

20.

A system where two or more crops are grown together is:

a)

Monocropping

b)

Intercropping

c)

Relay cropping

d)

Solo cropping

21.

Which poultry breed is known for egg production?

a)

Rhode Island Red

b)

Broiler

c)

Plymouth Rock

d)

Cornish

22.

The part of the plant responsible for photosynthesis:

a)

Root

b)

Stem

c)

Flower

d)

Leaf

23.

A tractor implement used for primary tillage is:

a)

Harrow

b)

Plow

c)

Rotavator

d)

Planter

24.

A contagious poultry disease causing respiratory problems:

a)

FMD

b)

Newcastle disease

c)

Hog cholera

d)

Scours

25.

Which method controls insects biologically?

a)

Chemical spraying

b)

Burning fields

c)

Introducing natural predators

d)

Using sticky traps

26.

The process of transferring fingerlings to grow-out ponds is:

a)

Sorting

b)

Harvesting

c)

Stocking

d)

Culling

27.

Which practice conserves soil?

a)

Over-plowing

b)

Terracing

c)

Deep irrigation

d)

Monocropping

28.

A common sign of mastitis in dairy cattle is:

a)

Limping

b)

Swelling of udder

c)

Weight gain

d)

High appetite

29.

The ideal moisture level for composting is around:

a)

10%

b)

20%

c)

40–60%

d)

90%

30.

Which is an example of a leguminous crop?

a)

Corn

b)

Pechay

c)

Soybean

d)

Cabbage

31.

The recommended distance for planting corn is:

a)

20 × 20 cm

b)

75 × 25 cm

c)

10 × 10 cm

d)

Broadcast planting

32.

A tool used for cutting branches:

a)

Bolo

b)

Pruning shear

c)

Trowel

d)

Spade

33.

The major function of potassium is:

a)

Leaf formation

b)

Root growth

c)

Disease resistance

d)

Flowering

34.

Which fish species is widely cultured in the Philippines?

a)

Salmon

b)

Tilapia

c)

Trout

d)

Catfish

35.

The process of separating healthy seeds by floating them in water:

a)

Winnowing

b)

Fermenting

c)

Water flotation

d)

Drying

36.

Which is a symptom of heat stress in poultry?

a)

Shivering

b)

Open-mouth breathing

c)

Increased feathering

d)

Hiding

37.

Which farming system uses minimal synthetic chemicals?

a)

Organic farming

b)

Industrial farming

c)

Monoculture

d)

Hydroponics

38.

The process of transferring seedlings to their permanent place:

a)

Pre-germination

b)

Transplanting

c)

Grafting

d)

Budding

39.

A pig that has not yet given birth is called:

a)

Sow

b)

Gilt

c)

Barrow

d)

Boar

40.

Which is a sign of potassium deficiency?

a)

Yellow edges of leaves

b)

Purple stems

c)

Cracked fruits

d)

Leaf curling

41.

When fish gasp at the surface, the pond likely lacks:

a)

Food

b)

Shade

c)

Oxygen

d)

Fertilizer

42.

Soil with large particles and poor water retention:

a)

Clay

b)

Silt

c)

Sand

d)

Loam

43.

The period when an animal is receptive to mating is called:

a)

Parturition

b)

Estrus

c)

Gestation

d)

Littering

44.

The technique of raising plants without soil:

a)

Aeration

b)

Mulching

c)

Hydroponics

d)

Terracing

45.

This machine cuts and threshes grain crops:

a)

Harrow

b)

Seed drill

c)

Combine harvester

d)

Irrigation pump

46.

Farm business records are important for:

a)

Increasing pests

b)

Monitoring profit and loss

c)

Increasing expenses

d)

Wasting resources

47.

When raising animals, the practice of removing sick individuals is called:

a)

Spaying

b)

Culling

c)

Sorting

d)

Grading

48.

Adding earthworms to compost is known as:

a)

Vermicomposting

b)

Aerating

c)

Mulching

d)

Feeding

49.

A medication given to prevent disease is called:

a)

Antibiotic

b)

Vaccine

c)

Supplement

d)

Dewormer

50.

The process of preparing land for planting:

a)

Harvesting

b)

Cultivation