3451. Who gave the formula for coefficient of velocity of germination ?
comments icon0

A. Germ (1949)

B. Kotowski (1926)

C. Moore (1973)

D. Deloucle & Baskin (1972)

3452. Which one of the following is a major fiber crop of Pakistan ?
comments icon0

A. Jute

B. Sesame

C. Cotton

D. Sugarcane

3453. APTMA stands for_____________________?
comments icon0

A. All Pakistan trade monitoring agency

B. All Pakistan trade monitoring association

C. All Pakistan textile mills association

D. All Pakistan textile mill management authority

3454. In pulses, limiting amino acids are__________________?
comments icon0

A. Theronine

B. Tryptophan

C. Lysine

D. Methionine

3455. Organisms which feeds on dead and decaying organisms are called as_________________?
comments icon0
A. Saprophytes

B. All the above

C. Xerophytes

D. Halophytes

3456. The process of converting food nutrients to carbohydrates in plants is called________________?
comments icon0

A. Assimilation

B. Photosynthesis

C. Absorption

D. Metabolism

3457. Sugar beet belongs to family ?
comments icon0

A. Cucurbitaceae

B. non of these

C. Poaceae

D. Chenopodiaceae
3458. The plants which, grow neither in dry nor in wet condition are_______________________?
comments icon0

A. Xerophytes

B. Hydrophytes

C. Mesophytes

D. Amphibiophytes

3459. Seeds which dried at low moisture contents and stored at low temperature without loosing their viability are________________?
comments icon0

A. Recalcitrant seeds

B. Orthodox seeds

C. Active seeds

D. Certified seeds

3460. Pasturing system that allows short periods of heavy use followed by recover, period is called as_______________?
comments icon0

A. Hay grazing

B. Forage grazing

C. Differed grazing

D. Rotational grazing
3461. Hot with a cool winter is___________________?
comments icon0
A. Subtropical

B. Temperature

C. None of the above

D. Arid

3462. Mutual association between fungi and roots of plants is known as_________________?
comments icon0

A. Root fungi

B. Mycorrhizae

C. Rhizospher

D. None of the above

3463. One of the following insect act as a vector for CLCV________________?
comments icon0
A. White fly

B. Heliothus

C. Aplud

D. Jassid

3464. Losses of soil moisture vapour form is called as_________________?
comments icon0

A. Evaporation

B. Transpiration

C. Translocation

D. Both A and B
3465. EC of saline soil is equal to or greater than________________?
comments icon0
A. 4

B. on of these

C. 2

D. 3

3466. Resistance of plants to living organism is called______________________?
comments icon0

A. Abiotic resistance

B. Biotic resistance

C. Horizantal resistance

D. Vertical resistance

3467. The CO, content of air is___________________?
comments icon0

A. 1%

B. 0.00%

C. 10.30%

D. 0.03%
3468. Drought is measuring in terms of________________?
comments icon0

A. Root length of seeding

B. All the above

C. Yield performance

D. Photosynthesis

3469. In B.T cotton B.T. stands for__________________?
comments icon0

A. Bemisia tabaci

B. Bemisia trachyplerus

C. Bacillus thuringensis
3470. Cotton plant has a mode of germination______________?
comments icon0

A. Hypogeal germination

B. Epigeal germination

C. Both of the above

D. non of these

3471. Green vegetables are the source of___________________?
comments icon0

A. Carbohydrates

B. Vitamin

C. Biotin

D. Folate
3472. International institute for Tropical Agriculture is located at________________?
comments icon0

A. Columbia

B. Syria

C. Nigeria

D. Mexico
3473. Cotton is a crop of_______________?
comments icon0

A. Tropical region

B. Sub-tropical region

C. Both A and B
3474. A treeless arctic plan is called as__________________?
comments icon0
A. Tundra

B. Glaciers

C. None of the above

D. Barren land

3475. Weedicides that kill the foliage of weeds by direct contact are as________________?
comments icon0

A. Loxynil

B. Trifluration

C. Bromoxy nil

D. Paraquet
3476. The heating of atmosphere by gases that are transparent to sun light but opaque to radiated heat is called________________?
comments icon0

A. Warming

B. Pollution

C. Solar radiation

D. Green house effect
3477. The maximum working depth of disc plow is_________________?
comments icon0

A. 200 mm

B. 400 mm

C. 450 mm

D. 300 mm
3478. Pakistan has a total forest area of about_________________?
comments icon0

A. 22 million ha

B. 20 million ha

C. 32 million ha

D. 12 million ha
3479. The cotton plant sheds more fruits mainly due to_________________?
comments icon0

A. Higher dose of fertilizer

B. Higher temperature

C. Insects and pest

D. More number of irrigations

3480. The application of fertilizer nutrients in proportions best suited to the needs of the crop is called_________________?
comments icon0

A. fertilizer use efficiency

B. Nitrogen use efficiency

C. fertilizer placement

D. Balanced fertilization
3481. The root of cotton plant goes up to depth of_________________?
comments icon0

A. 8-10 ft

B. non of these

C. 4-6 ft

D. 2-3 ft

3482. Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?
comments icon0

A. Maguire (1963)

B. Woodstock (1976)

C. Barries ei al. (1969)

D. Moore (1973)

3483. A long severe winter and short summer is called_________________?
comments icon0

A. Semi arctic

B. Arctic

C. Sub-temperature

D. Semiarid

3484. On the basis of season cotton is a__________________?
comments icon0
A. Kharif crop

B. Rabi crop

C. Zaid Kharif crop

3485. Sowing seed without any tillage in the soil is called__________________?
comments icon0

A. None of the above

B. Zero tillage

C. Secondary tillage

D. Minimum tillage

3486. Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________?
comments icon0

A. Cropping pattern

B. Crop rotation

C. Cropping index

D. Cropping intensity

3487. Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called________________?
comments icon0

A. Photoperiod

B. Long day plants

C. Phototropism

D. Short day plants

3488. The movement of water in soil profile is.known as__________________?
comments icon0
A. Percolation

B. Absorption

C. All the above

D. Diffusion

3489. One hectare is equal to___________________?
comments icon0

A. 1.71 acre

B. 1.9 acre

C. 3.47 acre

D. 2.471 acre
3490. Indus river is one of the longest river of Asia measuring about_____________________?
comments icon0

A. 2500 Km

B. 3000 Km

C. 3200 Km

D. 2900 Km
3491. Sunflower is allelopathic crop to many____________________?
comments icon0

A. None of the above

B. Microorganisms

C. Weeds
3492. Fertilizer application before seed sowing is called__________________?
comments icon0
A. Basal application

B. Drilling

C. Broadcasting

D. Top dressing

3493. The herb plants have___________________?
comments icon0

A. All the above

B. Woody stem

C. Non-woody stem

D. Trunk

3494. Prescribed germination percentage of foundation seed of ground nut is_________________?
comments icon0

A. 70

B. 85

C. 90

D. 20

3495. Drip method of irrigation is not suitable to close spaced crops because_________________?
comments icon0

A. High water requirements

B. High cost on pipes

C. High pump pressure

D. Unavailable of technology

3496. Foliar application of nitrogen means applying nitrogen in solution form to___________________?
comments icon0

A. Flowers only

B. Whole plant

C. Stem only

D. Leaves
3497. IPM stands for_________________?
comments icon0
A. Integrated pest management

B. Interior pest management

C. International pest management

D. non of there

3498. When crop plants adopt to a new environment are called___________________?
comments icon0

A. Domestication

B. Accaumatization

C. Selection

D. Introduction

3499. PASSCO stands for_______________?
comments icon0

A. non of these

B. Pakistan Agriculture Service Supplies Corporation

C. Pakistan Agriculture Sugar Supplies Corporation

D. Pakistan Agriculture Seed Supplies Corporation
3500. In countrys GDP, the cotton accounts for_________________?
comments icon0

A. 10.15%

B. 2%

C. 2%

D. 5%