List of top Social Science Questions

Which of the following exhibit catalytic function

Given below are two statements:
Statement (I): Lichens are the symbiotic associations between a photobiont and mycobiont
Statement (II): The photosynthetic partner in lichens can be either be a green algae, a blue-green algae or both
In light of the above statements, choose the most appropriate answer from the options given below.

Different crops grown in alternate rows in a cultivated field is an example of

Given below are two statements:
Statement (I): Yeasts are unicellular fungi that do not show sexual reproduction
Statement (II): Budding is asexual mode of reproduction observed in haploid and diploid yeast cells
In light of the above statements, choose the most appropriate answer from the options given below.

\includegraphics[width=0.6\linewidth]{66.png Choose the correct answer from the options given below:

Given below are two statements:
Statement (I): Mesosomes are the folded invaginations of bacterial plasma membrane that help in cell division
Statement (II): Mesosomes reduce the surface area of plasma membrane
In light of the above statements, choose the most appropriate answer from the options given below.

Which of the following traits are associated with Actinomycetes
(A). Presence of peptidoglycan in the cell wall
(B). Low G+C content in the DNA
(C). Aerial mycelia bearing asexual spores
(D). Presence of 70S ribosomes
Choose the correct answer from the options given below:

Given below are two statements:
Statement (I): Phytoplasmas are found in Phloem
Statement (II): Phytoplasmas are transmitted by beetles
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A): Plant viruses multiplies within the plant cell expoliting cell machinary
Reason (R): Plant viruses lack elaborate metabolic capabilities
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement (I): Xa21 gene confers resistance to bacterial blight in rice
Statement (II): Xa 21 is a receptor like kinase type of receptor
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement (I): PMA Millardet discovered chemical method of plant disease managment
Statement (II): Millardet was a student of Anton de Bary
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A): Host resistance is one of the best methods of plant disease management
Reason (R): New pathotype can make the resistance non durable
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A): False negative result will render the plant pathogen detection kit unusable
Reason (R): False negative results are due to poor sensitivity of the markers
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A): Bacterial plant pathogens need wound or natural opening to enter the host
Reason (R): Bacterial plant diseases are mostly caused by Gram negative group
In light of the above statements, choose the most appropriate answer from the options given below:

Match List-I with List-II
\includegraphics[width=0.6\linewidth]{49.png Choose the correct answer from the options given below:

Match List-I with List-II
\includegraphics[width=0.6\linewidth]{50.png Choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A): Active dissemination and infection is observed in flagellated plant pathogens like Phytophthora
Reason (R): Root exudates attract zoospores of Phytophthora
In light of the above statements, choose the correct answer from the options given below:

Which of the following statement is/are correct about Fusarium oxysporum f. sp. cubense?
(A). Race 1 of Fusarium oxysporum f. sp. cubense do not infect Cavendish banana
(B). Race 4 of Fusarium oxysporum f. sp. cubense infects Cavendish banana
(C). Race 4 Fusarium oxysporum f. sp. cubense is prevalent in India
(D). Race 1 Fusarium oxysporum f. sp. cubense infect Gros Michel banana
Choose the correct answer from the options given below:

Biotrophic fungal pathogen, Puccinia graminis f. sp. tritici is a threat to agriculture
(A). Puccinia graminis f. sp. tritici enter through stomata
(B). Puccinia graminis f. sp. tritici forms haustoria in the plant cell
(C). Puccinia graminis f. sp. tritici can infect colateral weed plants in wheat fields
(D). Puccinia graminis f. sp. tritici can infect dicot plants also
Choose the correct answer from the options given below:

Match List-I with List-II
\includegraphics[width=0.6\linewidth]{48.png Choose the correct answer from the options given below:

Wheat blast is one of the recent plant disease outbreaks in Asia
(A). Wheat blast is caused by Puccinia graminis
(B). Wheat blast is caused by Fusarium graminearum
(C). Wheat blast is caused by Magnaporthe oryzae Triticum
(D). Wheat blast primarily affect spikes and panicles
Choose the correct answer from the options given below:

Which of the following statements is/are correct about Agrobacterium?
(A). Agrobacterium causes crown gall in apple
(B). Agrobacterium causes gall by multiplying within the gall
(C). Agrobacterium incites gall by transferring T-DNA
(D). Agrobacterium need wounds to incite gall
Choose the correct answer from the options given below:

Ug99 is new race of Puccinia graminis f. sp. tritici
(A). Ug99 was first emerged in Uttar Pradesh
(B). Ug99 was first emerged in Uganda in 1999
(C). Ug99 was first emerged in Uganda in 1998
(D). Subvariants of Ug99 is emerged recently
Choose the correct answer from the options given below:

Great French Wine Blight was caused by

Monocyclic diseases are incited by soilborne pathogens
(A). Monocyclic diseases are usually observed in perennial crops
(B). Monocyclic disease complete one life cycle in a year
(C). Monocyclic disease can be controlled by soil treatment
(D). Monocyclic diseases are usually endemic in a particular location
Choose the correct answer from the options given below: