NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Agriculture MCQs (Practice_Test 17 of 56)
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- Bio-rtilizer are
- Dead organisms mixed with essential nutrients in fairly large amounts
- Living organisms mixed with large amount of essential nutrients
- Living organisms containing no essential nutrients but they either fix or mobilize nutrients
- Inorganic fertilizer mixed with organic manures
- Consider the following materials having different neutralizing values (ability to neutralize the soil acidity) :
- Calcium carbonate
- Calcium hydroxide
- Calcium oxide
- Magnesium carbonate
- The correct sequence in the increasing order of neutralizing values of these liming materials would be
- 1________
- 2 - 1
- 1________
- 4________
- Which one of the following anaerobic micr organisms fixes atmospheric nitrogen non-mbiotically?
- rhizobium
- Azatobacter
- Clostridium
- rhodospirillum
- Which one of the following crops responds well to the application of sulphur?
- Cereals
- Pulses
- Oilseeds
- Fiber crops
- Consider the following statements: Integrated nutrient management system
- Minimizes the use of chemical fertilizers.
- Minimizes the use of organic manures.
- Maximizes efficient use of resources for enhancing soil fertility and productivity.
- Maximizes the use of chemical fertilizers.
- Which of the statements given above are correct?
- 1 and 2
- 2 and 3
- 3 and 4
- 1 and 3
- Which of the following ar the criteria used to designate an element as “essential element” in plants?
- It should have a clear physiological role
- Its absence prevents the plants from completing its life-cle
- It is required for all metabolic processes in plants
- Its absence cannot be satisfied by supplementing with another essential element
- Select the correct answer using the codes given below:
- 1,2 and 3
- 1 and 4
- 1,2 and 4
- 3 and 4
- Which of the following is⟋ar components of water potential of cell?
- Pressur potential and osmotic potential
- Metric potential
- Osmotic potential
- Diffusion pressur deficit
- Select the correct answer using the codes given below:
- 1 only
- 1 and 2
- 1 and 4
- 2 and 3
- Match List I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 17 of 56) List-I (Nutrient) List-II (role) - Calcium
- Zinc
- Boron
- Potassium
- Pollen germination
- Translocation
- IAA synthesis
- Cell wall formation
- A
- B
- C
- D
- 4
- 2
- 1
- 3
- 1
- 3
- 4
- 2
- 4
- 3
- 1
- 2
- 1
- 2
- 4
- 3
- The correct sequence of substances with ascending order of respirator quotient is
- Fats-proteins-carbohydrates-malic acid-oxalic acid
- Proteins-fats-carbohydrates-Oxalic acid-malic acid
- Carbohydrates-fats-proteins-malic acid-oxalic acid
- Malic acid-carbohydrates-oxalic acid-fats-proteins
- The following scientists unraveled the process of photosynthesis:
- Calvin
- Hatch and Slack
- Hill
- Blackman
- The chronological order in which the above worked to know the details of photosynthesis is
- 4________
- 4 - 1
- 1________
- 1________
- Consider the following statements: Heat shock proteins ar synthesized as a response to withstand heat stress and these proteins ar unique to
- High temperature
- ABA treatment
- Low temperature
- Which of the statements given above are?
- 1,2 and 3
- 1 and 2
- 2 and 3
- 1 and 3
- Which one of the following changes is attributable to exogenous application of Gibberellic Acid to plants?
- Inhibition of lateral buds
- Induced parthenocarpy
- Leaf abscission
- Early senescence
- Induction of abscission, dormancy and closing of stomata in leaves ar the characteristic functions of which one of the following hormones?
- Ethylene
- Auxin
- Abscisic acid
- Gibberellins
- Which one of the following tissue systems acts as a plants ′ first line of defense against pests and diseases?
- Collenchyrna
- Ground tissue
- Epidermis
- Sclerenchyma
- A chromosomal segment of highly condensed genetic material that is largely devoid of active genes is
- Centr mere
- Nucleosome
- Euchromatin
- Heterochrornatin
- Consider the following statements:
- Cell sap (in plants) is relatively more dense than the surrounding cytoplasm
- Centnoles ar not found in plant cells
- Which of the above statements is⟋are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
- recessive alleles could be identified experimentally by crossing potential carrier to
- Any individual
- Homozygous individuals
- Heterozygous individuals
- Homozygous individuals
- Which one of the following causes disease called ‘Little leaf of brinjal’
- Nematode
- Mycoplasma
- Virus
- Bacteria
- Which one of the following training systems of grape is not practiced in India?
- Bower
- Kniffin
- Telephone
- Flat roof Gable
- Which one of the following vegetables should not be recommended for intercropping in pre-faring orchard?
- Pea
- French bean
- Pumpkin
- Cowpea
- Which one of the following sequences is correct in terms of descending order of ascorbic acid content?
- Aonla-sweet orange-guava Pineapple
- Guava Aonla Sweet orange Pineapple
- Pineapple Aonla-guava-sweet orange
- Aonla-guava-sweet orange-Pineapple
- Which one of the following sets of companion crops is not advisable for?
- Brinjal and Spinach
- Pea and Tomato
- Potato and radish
- Brinjal and Pointed Gourd
- Zer energy cool chamber operates on the principle of
- Second law of thermodynamics
- Evaporative cooling
- Boyle՚s law
- Charlie՚s law
- Which one of the following chemicals is not an antioxidant?
- Calcium propionate
- Propyl gal late
- Stannous chloride
- Ascorbic acid
- The following four horticultural commodities ar exported:
- Fresh mango
- Fresh onion
- Dried nuts (Walnut)
- Fresh grapes
- The correct sequence in the increasing order of expor earning is
- 3________
- 4 - 2
- 3________
- 2________
- Citronella is used for
- Flavoring the cosmetics and soaps
- recover of health
- Curing respirator troubles
- Checking bleeding
- Match List I (Medicinal Plants) with List II (Drugs for which Grown) and select the correct answer
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 17 of 56) List-I List-II - Catharanthus roseus
- Cinchona sp.
- Papaver somniferum
- Hyocyamus niger
- Vinablastme
- Atropine
- Quinine
- Codeine
- A
- B
- C
- D
- 4
- 3
- 1
- 2
- 1
- 2
- 4
- 3
- 4
- 2
- 1
- 3
- 1
- 3
- 4
- 2
- The medicinal plant known as՚second Shilajeet is
- Asparagus
- Safed Musli
- Kal Megh
- Isabgol
- Which one of the following diseases can be controlled by use of metalaxyl fungicide?
- Powder mildew
- Downy mildew
- Grey mildew
- Bacterial blight
- Which one of the following can be classified as semi-nd parasite?
- root-not nematode
- Citrus nematode
- Golden cyst nematode
- Lance nematode