NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Agriculture MCQs (Practice_Test 52 of 56)
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- Consider the following characteristics of legume root nodule:
- Large and elongated.
- Often clustered on primar root.
- Pink to red centre.
- Among these, the effective root nodules would include:
- 2 and 3
- 1 and 2
- 1 and 3
- 1,2 and 3
- Consider the following statements regarding the dung slurry coming out of biogas plant:
- The slurry contains nitrogen both in the ammonia cal and non-monical form.
- The nitrogen percentage of the slurr is much higher than that of the used in the gas plant.
- The carbon-trogen ratio of the slurry from the gas plant is 10: 1.
- Of these statements
- 1 and 2 are correct
- 1 and 3 are correct
- 2 and 3 are correct
- 1,2 and 3 are correct
- Nitrogen fertilizer use efficiency in rice can be increased by using
- Suphur-ated urea
- Blue green algae
- Urea super granules
- Sulphur coated urea super granules
- Following fertilizer ar available for preparing a fertilizer mixture:
- Ammonium sulphate
- Urea
- Single superphosphate
- Basic slag
- Muriate of potash
- A combination of the above-ntioned fertilizer which can be mixed and kept for three months or mor is
- 1,4 and 5
- 2,3 and 4
- 2,4 and 5
- 1,3 and 5
- Which one of the following mechanisms is valid for noncompetitive enzyme inhibition? The inhibitor
- Does not combine with the enzyme
- Has close structural similarity to the substrate
- Combines with the enzyme at a location different from wher the substrate attaches itself
- Forms a complex with the substrate at a specific point to improve efficiency
- Plant roots are
- Positively phototropic
- Negatively hydrotropic
- Negatively geotropic
- Positively geotropic
- Which one of the following nutrients plays the most effective role in controlling the rate of transpiration?
- Phosphorus
- Potassium
- Zinc
- Magnesium
- Match List I (Diagnostic symptoms) with List II (Deficient nutrient) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 52 of 56) List-I List-II - Death of apical buds, leathery leaves
- Unifor paling of plants without much of stunting
- Unifor paling of top leaves and lower leaves remain green
- Interveinal chlorosis of newly formed leaves and reduction in leaf size
- Zinc
- Sulphur
- Molybdenum
- D. 4. Boron
- A
- B
- C
- D
- 4
- 3
- 1
- 2
- 3
- 4
- 1
- 2
- 3
- 4
- 2
- 1
- 4
- 3
- 2
- 1
- Consider the following processes:
- Oxidation of carbohydrates.
- Oxidation of pyruvic acid
- release of CO. water and energy.
- The correct sequence of these processes in respiration of upland paddy grown at an altitude of 725 metres is Select the correct answer using the codes given below:
- 1,3, 2
- 3,1, 2
- 2,1, 3
- 1,2, 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 52 of 56) List-I List-II - Transpor of electrons from Ferredoxinton to P700
- Transpor of electrons from PS II to PSI
- Generation of ATP by mitochondrial oxidation of NADPT
- Generation of ATP by the conversion of PEP to pyruvat
- Oxidative Phosphorylation
- Substrate level phsophorylation
- Cyclic phosphorylation
- Non-clic phosphorylation
- A
- B
- C
- D
- 3
- 4
- 1
- 2
- 2
- 3
- 4
- 1
- 1
- 2
- 3
- 4
- 4
- 1
- 2
- 3
- Almost 90% of the total output of photosynthesis in the for of glucose is credited to
- Green plank tonic micr flor of the oceans and seas
- Grasses and shrubs
- Gymnosperms
- Angiosperms
- Which of the following is⟋ar the Reason (s) for poor fruit set of tomato?
- Average atmospheric temperature higher than the optimum.
- Average atmospheric temperature lower than the optimum.
- Several attack by the leaf cur virus.
- Wide fluctuations in the average atmospheric temperature.
- Select the correct answer using the codes given below:
- 1 and 4
- 3 alone
- 2,3 and 4
- 1,2.3 and 4
- Which one of the following plant hormones shows energy dependent polar transport?
- Cytokinin
- Ethylene
- Ndole e-cetic acid
- Gibberellic acid
- Genes which suppress or enhance the expression of other genes ar called
- Dominant genes
- recessive genes
- Modifier genes
- Duplicate genes
- Which of the following conditions favor natural cross pollination?
- Monoecious
- Cleistogamy
- Protogyny
- Protandry
- Select the correct answer using the codes given below:
- 1,2 and 3
- 2,3 and 4
- 1.3 and 4
- 1.2 and 4
- A character under study is governed by four allelic pairs.In such a situation, the number of possible genotypes in F2 generation will be
- 64
- 81
- 87
- 256
- Which of the following ar relevant to combining ability
- GCA.
- SCA.
- IBL
- CLO
- Select the correct answer using the codes given below:
- 1,2, 3 and 4
- 1 and 4
- 2 and 3
- 1,2 and 3
- Match List I (Situation) with List II (Effect) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 52 of 56) List-I List-II - Cytoplasmic male sterility
- Nonn-gene
- Ear to row breeding
- Nullisomic
- Induces dwarfism in wheat
- Hybrid seed production
- Selection procedur in a highly heritable crop
- Plant with one chromosome less than normal
- A
- B
- C
- D
- 2
- 1
- 4
- 3
- 1
- 2
- 4
- 3
- 2
- 1
- 3
- 4
- 1
- 2
- 3
- 4
- One the basis of the above Brassica triangle, the chromosome number of Brassica carinata will be
- 4n = 32
- 4n = 34
- 4n = 36
- 4n = 38
- The phenotypic ratios of progenies in a cross between Aa Bb x a a b b ar as following: Phenotypes ratio AB 02.1% Ab 47.0% aB 48.6% ab 02.3% This may be due to the fact that the genes
- A and B ar in repulsion phase
- A and B ar in coupling phase
- A and B ar linked but situated quite for apar on the chromosome
- A and B do not belong to the same group
- Consider the following steps:
- Testing the combining ability.
- Production of inbred lines.
- Selection of inbred lines.
- Production of F seed.
- The correct sequence of these steps in the process of hybride seed production is
- 1,2, 3,4
- 1,2, 4,3
- 2,1, 4,3
- 2.1,3, 4
- The general combining ability of a maize inbred may be defined as the average performance of the inbred
- In a series of crosses
- At least for three year in a particular location
- Across location representing different soil and climatic conditions
- At several locations over a number of years
- Which one of the following would give the highest yield in a particular crop?
- Single cross hybrid
- Double cross hybrid
- Composite variety
- Synthetic variety
- Consider the following steps:
- Evaluation of parents.
- Emasculation.
- Pollination.
- Bagging and tagging.
- The correct sequence of these steps in a breeding programme is
- 1,2, 3,4
- 1,2, 4,3
- 2,1, 3,4
- 2,1, 4,3
- What would be consequences if the two individuals, female (S1 S2) is crossed with male (S3S4) carrying S alleles (selfincompatible gene) ?
- 100% self-mpatible
- 100% self-compatible
- 50% self-mpatible
- 50% self-compatible
- The principal male sterile line introduced for hybrid pear millet production in India was
- Tift23A
- BJ-4
- MHB-8
- CO-2
- In pigeon pea, the hybrid seed production is made possible due to
- Genetic MS lines
- CMS lines
- CGMS lines
- Embryo rescueli
- Which one of the following genes was utilized in the production f high protein composites in maize?
- rht-1
- Dee Zee Woo Zen
- Opaque-2
- Norm
- Match List I (Crop) with List II (Variety) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 52 of 56) List-I List-II - rice
- Wheat
- Maize
- Sorghum
- UP 262
- Hybrid Ganga
- red Kafir
- IET4094
- A
- B
- C
- D
- 4
- 1
- 3
- 2
- 1
- 4
- 2
- 3
- 4
- 1
- 2
- 3
- 1
- 4
- 3
- 2
- reselection generation after generation within the inter mating of line selects is called
- Pur line selection
- Mass selection
- Transgressive selection
- recurrent selection