agriculture MCQs – Page 137

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

2721. Which is the main cause of desertification?
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A. Over grazing

B. Dry farming agriculture

C. None of the above

D. Accelerated activities

2722. Immobile nutrient in soil is:_________?
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A. N

B. Mg

C. P

D. None of the above

2723. Chlorophyll contain which mineral nutrient?
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A. Ca

B. Mg

C. P

D. S

2724. The popular varieties of dates produced in the province of Balochistan, Makran division are:
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A. Kahraba

B. Begum jangi

C. Mozwati

D. Both B & C
2725. The most suitable species for reclamation of sandy soils is:_________?
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A. Casuarina equiselifolia

B. Azadirachta indica

C. All of the above

D. Acacia spp

2726. Hen and chicken disorder is associated with__________ ?
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A. Tomato

B. Guava

C. Mango

D. Grapes
2727. The ventral tube on the first abdominal segment of a springtail:
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A. Ectoparasitoid

B. Embolium

C. Costa

D. Collophore
2728. The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?
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A. Potash

B. Nitrogen

C. Calcium

D. Both a & c

2729. Which one of the following crops is not cultivated under dry land farming?
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A. All of the above

B. Ground nut

C. Jowar

D. Sugarcane
2730. The following types of check dams have been tried in Pakistan:
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A. Loose stone or wire-bound check dams

B. Cement & stone check dams

C. Brushwood check dams

D. All of the above
2731. Earliest method of plant breeding?
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A. Mutation

B. Hybridization

C. Selection

D. Introduction

2732. Young ones of camel and cattle is called: __________?
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A. Kid

B. Calf

C. Fawn

D. Lamb

2733. When seeds leaves the fruit or flower is termed as__________?
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A. Dormancy

B. Non of the Above

C. Dissemination

D. Quiescent

2734. Potassium nitrate is used in__________?
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A. Glass

B. Fertilizer

C. Medicine

D. Salt

2735. Most of the summer vegetables are_________?
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A. Biennial

B. Perennial

C. None of these

D. Annual
2736. The unit of a scale used to measure the level of acidity or alkalinity of chemicals is called:
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A. Pascal

B. Ec

C. pH

D. None of the above

2737. Crysanthemum is propagated by___________?
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A. Suckers

B. None

C. Corals

D. Corms

2738. Who is known as the father of Hybrid Rice?
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A. Yaun Longping

B. Yaun Pingpong

C. None of these

D. Zuhee yaun

2739. Which one of the following acid does not exists in gram leaves?
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A. Puric acid

B. Sulphuric acid

C. Olic acid

D. Both b & c
2740. The depth of irrigation water required for the full crop period is called_________?
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A. Delta of water

B. Crop water required

C. Water required

D. None of these