agriculture MCQs – Page 73

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 Review each marked answer and report any item that may be outdated or unclear.

1441. The problem of granulation has been found in____________________?
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A. Citrus

B. Guava

C. Date

D. Mango

1442. A flower having many pistils on same receptacle develop____________________?
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A. All the above

B. Multiple fruit

C. Aggregate fruit

D. Stone fruit

1443. Which one of the following does not contain RNA_______________?
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A. Nuclcolus

B. Chromosome

C. Ribosomes

D. Plasmalemma
1444. Plant growth regulator found in terminal and lateral buds is___________________?
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A. Gibberellins

B. Auxins

C. Abscisic acid

D. All the above

1445. The first attempt to show linkage in plants were done in____________________?
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A. Another Lamarckian

B. Zeal Mays

C. Lathers odorous

D. Possum sativa

1446. Suppose that out of 1000 offsprings in the generation of a dithered cross, 748 are tall and hairy, 6 are tall and smooth, 4 are short and hairy and 242 are short and smooth. what is the explanation for this kind of ratio ?
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A. Linkage and crossing over

B. Presence of lethal genes

C. Presence of multiple alleles

D. Sex-linkage

1447. Which of the leafy vegetables has high cellulose and add bulk to food___________________?
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A. Cabbage

B. All the above

C. Lettuce

D. Celery

1448. Plant hormones present in the apices of shoots and leaf primordials are __________________?
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A. Ethylene

B. Cytokinins

C. Gibberellins

D. Auxins

1449. Which types of fruits are known at higher altitude in KP, Balochistan and Murree hills_________________?
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A. Pomes

B. Aggregate fruit

C. None of the above

D. Barries

1450. Which one of the following plants prevent soil erosion and reclaim water logged soils____________________?
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A. Ber

B. Guava

C. All the above

D. Pome granate

1451. How much grams of vegetables and fruits are recommended for a balanced diet per day by WHO__________________?
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A. 450 grams

B. 150 grams

C. 40 grams

D. 300 grams

1452. A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?
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A. Conversion

B. Realignment

C. Inversion

D. Recessive gene
1453. The metric unit of light is___________________?
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A. Lux

B. Km

C. Noticlemiles

D. Lumen

1454. Study of plant species in relation of its environmental history ___________________?
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A. Histology

B. Phylogemy

C. Ontogeny

D. None of the above

1455. When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?
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A. 9:3:3:1

B. 1:4:6:4:1

C. 9:07

D. 9:9:9:3:3:3:1

1456. A cross of hybrid with one of its recessive parent is termed____________________?
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A. Test cross

B. Backcross

C. Hybridization

D. Trihybrid

1457. From which part of the coconut tem coir is obtained_____________________/
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A. Leaf

B. Endosperm

C. Inflorescence

D. Per carp of fruit
1458. First intergeneric hybrid between radish and cabbage was made by__________________?
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A. Karechenko (1927)

B. Jones (1917)

C. Muller (1927)

D. Fray (1966)

1459. In potato food is stored in__________________?
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A. Flowers

B. Leaves

C. Shoot

D. Root

1460. capsicum is a rich source of___________________?
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A. Vitamin C

B. None of the above

C. Vitamin A

D. Vitamin D