If Two Strains of True-Breeding Plants That Have Different Alleles

question 136

Multiple Choice

If two strains of true-breeding plants that have different alleles for a certain character are crossed, their progeny are called

• A) the P generation.
• B) the F₁ generation.
• C) the F₂ generation.
• D) F₁ crosses.
• E) F₂ progeny.

---

Definitions:

Schemes

Cognitive structures or patterns of behavior through which individuals process and understand their environment.

Mental Structures

Cognitive frameworks that organize thought, understanding, and knowledge about the world.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched.

Conservation

In cognitive development, the understanding that certain properties of objects, such as volume or mass, remain the same despite changes in the forms or arrangements of those objects.