Which combination of qualities is first priority of plant...

Which combination of qualities is first priority of plant breeder? (A) Increased yield (B) Increased quality of food (C) Increased resistance to pathogens (D) Increased tolerance to environmental stresses (a) $\mathrm{A}$ and $\mathrm{B}$ only (b) $\mathrm{C}$ and D only (c) All A, B, C, D (d) A, B, and C only

Which combination of qualities is first priority of plant breeder?
(A) Increased yield
(B) Increased quality of food
(C) Increased resistance to pathogens
(D) Increased tolerance to environmental stresses
(a) $\mathrm{A}$ and $\mathrm{B}$ only
(b) $\mathrm{C}$ and D only
(c) All A, B, C, D
(d) A, B, and C only

Key Concepts

Disease Resistance

Disease resistance pertains to the ability of plants to defend themselves against pathogens such as bacteria, viruses, and fungi. This key concept in plant breeding reduces crop losses, lowers dependency on chemical pesticides, and contributes to sustainable agriculture.

Crop Quality Improvement

Crop quality improvement involves enhancing the attributes of plants that determine the nutritional value, taste, texture, and overall acceptability of food products. Breeding for quality ensures that the produce meets consumer standards and nutritional requirements, which is as crucial as quantity.

Environmental Stress Tolerance

Environmental stress tolerance is the capacity of plants to withstand adverse conditions like drought, salinity, and extreme temperatures. Breeding for stress tolerance is essential to ensure that crops remain productive in the face of climate variability and unfavorable growing conditions.

Plant Breeding

Plant breeding is the science of improving plants for human benefit. It involves selecting parent plants with desirable traits and breeding them to produce offspring that exhibit improved characteristics such as higher yields, better quality, and resilience against diseases and environmental challenges.

Yield Improvement

Yield improvement focuses on increasing the quantity of produce harvested from crops. This is a primary concern in plant breeding as higher yields directly contribute to food security and increased agricultural productivity, making it a cornerstone of breeding objectives.

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