agriculture MCQs – Page 222

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 Review each marked answer and report any item that may be outdated or unclear.

4421. The photo nthesis reaction is determined by_________________?
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A. Goldman equation

B. Nernst equation

C. Oxidation-reduction reaction

D. Hill reaction
4422. The fruit plants resisting acidic condition is______________________?
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A. Mango

B. Banana

C. Datepalm

D. Chiku

4423. which one of the following instrument is used to measure the relative humidity in atmosphere___________________?
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A. none of the above

B. Colorimeter

C. Hygrometer

D. Paramagnetic analyzer

4424. Chilling injury in fruits occurs due to__________________?
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A. Accumulation of toxic compounds

B. All the above

C. Accumulation of ethanol

D. Accumulation of acetaldehyde

4425. Trees are characterized by ____________________?
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A. Many branches

B. Larger branch

C. Single central stem

D. Root

4426. The high level of starch accumulation is present in__________________?
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A. Carrot

B. Cassava

C. Potato

D. Cucumber

4427. Shelf life of banana at 20C in modified atmosphere with potassium permanganate is_____________________?
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A. Upto 21 days

B. Upto 14 days

C. Upto 30 days

D. Upto 7 days

4428. Guava grown in soils with pH _____________________?
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A. 6.5-7.5

B. 4.5-8.5

C. 7.5-9.0

D. 5.5-7.5

4429. The storage life of fresh mango at -1 to 4c is_________________________?
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A. 0-4 weeks

B. 1-2 weeks

C. 1-4 weeks

D. 2-4 weeks

4430. When seeds leaves the fruit or flower is termed as__________?
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A. Non of the Above

B. Quiescent

C. Dissemination

D. Dormancy

4431. Silviculture is a: __________?
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A. Arabic word

B. Latin word

C. French word

D. Both A & C

4432. Which of the following not iodine rich vegetable crops?
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A. Okra

B. French bean & capsicum

C. Brinjal

D. both B & C
4433. Papaya fruit is___________________?
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A. Pepo type

B. All the above

C. Berry type

D. Pome type
4434. The fruit tree which are naturally cross pollinated are ___________________ ?
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A. Datepalm and papaya

B. Apple and grape

C. Chiku and banana

D. Mango and lemon

4435. Acidlime is commercially propagated by________?
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A. Cutting

B. Seed

C. Grafting

D. All of the above

4436. In plants when glucose is more than its requirement the surplus is converted into____________________?
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A. Sucrose

B. None of the above

C. Glycogen

D. Starch
4437. Banana is a rich source of__________________?
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A. Proteins

B. Carbohydrates

C. Lipids

D. Vitamins

4438. Crysanthemum is propagated by___________?
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A. corms

B. None

C. Suckers

D. corals

4439. A Stalk connecting an ovule or a seed with the placenta (the ovary)?
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A. Funiculus

B. Raphe

C. Aril

D. Hilum

4440. Proteins fails to work______________________?
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A. With basic pH

B. With out acidic pH

C. With acidic pH

D. With out basic pH