1. Which biotechnology tool is commonly used to
identify specific genes associated with desirable
crop traits?
A. Seed priming
B. Marker-assisted selection
C. Rouging
D. Grafting
Correct Answer: B. Marker-assisted selection
Rationale: Marker-assisted selection uses DNA markers
linked to desirable genes, allowing breeders to identify
and select plants carrying specific traits more
efficiently.
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