Cultivated bananas are sterile because (1) male flower-bearing plants are very rare. (2) they lack natural pollinators in the crop plants. (3) they are triploid and therefore seeds are not […]
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Identifying incorrect statements in plant breeding and genetics
Given below are a few statements related to plant breeding and genetics: A. Non-random mating between individuals closely related to each other would tend to promote a decrease in homozygosity […]
Correct concept in plant breeding and genetic engineering MCQ
In the context of plant breeding and genetic engineering, which one of the following statements is correct? (1) To achieve high expression level of a heterologous gene in a transgenic […]
Identifying the incorrect requirement for molecular breeding-based crop improvement
Which one of the following statements regarding crop improvement programs using molecular breeding approaches is INCORRECT? (1) Allelic diversity for traits of interest should be available in the naturally occurring […]
Correct statements about mapping populations and marker-assisted selection (MAS)
Given below are a few statements on mapping populations and marker-assisted selection (MAS): A. MAS can be used to eliminate undesirable genotypes early in the breeding program by screening plants […]
Identifying incorrect statements about marker-assisted selection (MAS) in backcross breeding
Given below are four statements regarding the use of marker assisted selection (MAS) in plant breeding? A. Markers that are not linked to target traits cannot be used to test […]
Identifying incorrect statements about plant breeding and molecular markers
Given below are a few statements on use of plant breeding to develop improved varieties of a crop plant A. Genotypic/phenotypic variation in the desired trait should be available in […]
Matching bulk segregant analysis
Given below are some terms in Column A and their corresponding properties/related terms in column B Which one of the following options represents the most appropriate match between all terms […]
Which mapping population type is incorrectly labeled as immortal?
Which one of the following options is an INCORRECT match? Option-wise explanation F₂ population – “Selfing or sib‑mating F₁ hybrids” This is correct. F₂ is obtained by selfing or sib‑mating […]
Mapping populations and their genetic mortality status (RILs, DHs, F2:3 and NILs)
Different types of mapping populations that can be created using a variety of methods are presented as I to IV in the figure below: A list of probable mapping populations […]


