NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Agriculture MCQs (Practice_Test 43 of 56)
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- Evaluation of inbred in maize is carried out in four stages. Open-llinated variety is involved in the
- Penotypic evaluation
- Top cross evaluation
- Single cross evaluation
- Double cross evaluation
- Multiline varieties ar mixtures of
- Several morphologically different plants having identical disease resistance genes
- Bulked progenies of different inbred lines
- Several similar pur lines having different genes for disease resistance
- Morphologically identical plants with different genetic make-
- Consider the following statements: The performance of advanced generation synthetic varieties in theory, depends upon the
- Number of parental lines.
- Source of the parental lines included
- Mean performance of the parental lines
- Mean performance of all possible combination among ii the lines included.
- Of these statements
- 1,2 and 3 are correct
- 1,3 and 4 are correct
- 2,3 and 4 are correct
- 1,2 and 4 are correct
- The mechanism of male sterility in self pollinated corps can be successfully unitized to obtain
- Selfed seed
- Mutated seed without radiation treatment
- Hybride seed without emasculation
- Sterile seed
- The basic difference between a synthetic and composite variety lies in
- The difference in synthesis
- Testing for nicking ability
- The mode of pollination
- The number of components
- Which of the following steps ar involved in the utilization of hybrid vigour?
- Production of unifor homozygous inbred lines.
- Crossing inbred in combination that give unifor and productive single cross (F1) hybrids.
- Crossing single crosses in combination to give productive double cross hybrids.
- Mixing single cross F1 hybrids to give productive double cross hybrid
- Select the correct answer using the codes given below:
- 1,2 and 4
- 1,3 and 4
- 1,2 and 3
- 2,3 and 4
- A high yielding semi-ar variety of rice was first developed at
- CrrI, Cut tack
- IArI, New Delhi
- ICrISAT, Hyderabad
- IrrI, Manila
- The most popular extra-rly maturing variety in pigeon pea is
- UPAS-0
- Gulbarga
- Type 7
- Type 17
- Varalaxmi is a hybrid developed in
- rice
- Cotton
- Bringal
- Brassica
- Which of the following ar the correct sets of crop, variety and breading method employed to evolve the given variety? Crop Variety Breeding method
- Wheat Sharbati sonara Mutation breeding
- Sunflower APSH 11 Heterosis breeding
- Maize Amber Population improvement
- Ground nut TWV-Pedigree selection
- Select the correct answer using the codes given below:
- 2,3 and 4
- 1,3 and 4
- 1,2 and 4
- 1,2 and 3
- Transfer of resistance gene to high yielding self-llinated varieties is achieved by
- Hybridization and pedigree selection
- recureent backcrossing and selection
- Hybridization and bulk selection
- Hybridization and mass selection
- To which one of the following species does Indian indigenous cotton belong?
- Gossypium barbadense
- Gossypium hirsutum
- Gossypium arboretum
- Gossypium herbacium
- Generally fruit plants bear fruit once a year but ther ar some in India which bear fruit twice a year Which of the following belong to this category?
- Cashew
- Grape
- Jack fruit
- Pomegranate
- Select the correct answer using the codes given below:
- 1,2 and 3
- 1,2 and 4
- 1 and 3
- 2,3 and 4
- Which of the following statements can be associated with the cultivation of mango as it is being practiced in India.
- Varieties of fruit trees like mango being grown ar inferior and they are often propagated by seeding.
- Socio-onomic status of most of the mango grower is low and they have small-zed holdings.
- Marketing of mango is chaotic in most of the mango growing parts of India.
- Knowledge about right type of mango varieties and their cultural practices is not available.
- Select the correct answer using the codes given below:
- 1,2 and 4
- 2,3 and 4
- 1,3 and 4
- 1,2 and 3
- Which of the following pair are correctly matched?
- Match Item 1: Dateplam
- Match Item 2: Monoecious
- Match Item 1: Papaya
- Match Item 2: Olygamous
- Match Item 1: Walnut
- Match Item 2: Noecious
- Match Item 1: Pistachio nut
- Match Item 2: Ioecious
- Select the correct answer using the codes given below:
- 2,3 and 4
- 1,2 and 3
- 1,2 and 4
- 1,3 and 4
- ‘ratna’ variety of mango is a cross between
- Alphonso and banganapalli
- Neelum and langra
- Neelum and alphonso
- Dashehar and neelum
- Which of the following pair are correctly matched?
- Match Item 1: Likebana
- Match Item 2: Paved patch in a garden
- Match Item 1: Pinjor garden
- Match Item 2: Ghal garden
- Match Item 1: Topiary
- Match Item 2: Ipping and sheared shrubs
- Match Item 1: Carnation
- Match Item 2: Ut flower
- Select the correct answer using the codes given below:
- 2,3 and 4
- 1,2 and 4
- 1,3 and 4
- 1,2 and 3
- Consider the following species:
- Polyalthia longifolia
- Acalypha hispida
- Pentas lanceolata
- Ipomoea palmate
- Among these the one which can be planted in the shrubber would include
- 1 and 2
- 2 and 3
- 3 and 4
- 1,2, 3 and 4
- Which one of the following chemicals is used for the reservation of fruit products?
- Potassium sulphate
- Potassium manganate
- Potassium metabisulphide
- Potassium met bisulphate
- Pollination of the fig flower by the blast phaga wasp takes place through
- Fasciation
- Parthenogenesis
- Caprification
- Apomixes
- Fruit stored in a cold chamber exhibit longer storage life because
- Exposur to sunlight is prevented
- The concentration of carbon dioxide in the environment is increased
- The rate of respiration is decreased
- Ther is an increase in humidity
- Multistor cropping system is practiced in
- Jammu and Kashmir
- Karntaka and Kerala
- Bihar and Madhya Pradesh
- rajasthan and Harayana
- Which of the following statements regarding crop rotation are correct?
- Susceptible vegetable to a particular pest should be following by a resistant one
- heavy feeder should be followed by low feeder
- deep rooted crops should be followed by the same type of crop
- legume must be followed by a nonlegume
- Select the correct answer using the codes given below:
- 2,3 and 4
- 1,2 and 3
- 1,2 and 4
- 1,3 and 4
- Which one of the following vegetables gives maximum calories per 100 gram of edible matter?
- Spinach
- Water melon
- Sweet potato
- Tomato
- Which of the following structures help the fungi to survive under adverse conditions?
- Zoosphores
- Chlarnydospores
- Sclerotia
- Conidiospores
- Select the correct answer using the codes given below:
- 3 and 4
- 2 and 4
- 1.2 and 3
- 2 and 3
- Modification of floral parts into leafy structures by pathogenic infection called
- Hyperplasia
- Hypertrophy
- Phyllody
- Witchy՚s broom
- Match List I (Diseases) with List II (Disease incidents) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 43 of 56) List-I List-II - Kamal bunt of wheat
- Late blight of potato
- Flax rust
- Downy mildew of bajra
- Scleospor graminicola
- Tilletia indica
- Phytophthor infestans
- Melamspor lini
- A
- B
- C
- D
- 3
- 2
- 4
- 1
- 2
- 3
- 4
- 1
- 2
- 3
- 1
- 4
- 3
- 2
- 1
- 4
- Consider the following statements: “Gundhi but” causes damage to paddy crop by
- Sucking juice from the developing grains
- Sucking juice from the leaves
- Sucking juice from the culm
- Affecting the quality and quantity of grain
- Of these statements
- 2 and 4 are correct
- 1,3 and 4 are correct
- 2 alone is correct
- 1 alone is correct