Hybridization in plant breeding is achieved by which process?

Prepare for the PLS 6 Exam 1 with our comprehensive quiz. You'll find multiple-choice questions and detailed explanations to enhance your understanding and readiness. Boost your confidence for exam day!

Multiple Choice

Hybridization in plant breeding is achieved by which process?

Explanation:
Hybridization in plant breeding happens when pollen from one plant fertilizes the ovules of another plant, mixing genetic material from two distinct individuals. This cross-pollination creates seeds that carry genes from both parents and often yields offspring with new trait combinations and sometimes hybrid vigor. Cloning exactly would reproduce the same genotype with no new gene mix. Backcrossing with the parent is a technique to introduce a specific donor trait into an elite line by repeatedly crossing with that parent, but it doesn’t create a fresh cross between two unrelated individuals. Self-pollination uses the same plant’s pollen, producing progeny that are genetically similar to the parent. Therefore, using pollen from different individuals to create seeds best achieves the goal of hybridization.

Hybridization in plant breeding happens when pollen from one plant fertilizes the ovules of another plant, mixing genetic material from two distinct individuals. This cross-pollination creates seeds that carry genes from both parents and often yields offspring with new trait combinations and sometimes hybrid vigor. Cloning exactly would reproduce the same genotype with no new gene mix. Backcrossing with the parent is a technique to introduce a specific donor trait into an elite line by repeatedly crossing with that parent, but it doesn’t create a fresh cross between two unrelated individuals. Self-pollination uses the same plant’s pollen, producing progeny that are genetically similar to the parent. Therefore, using pollen from different individuals to create seeds best achieves the goal of hybridization.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy