All Plants Have Two Multicellular Phases, One Diploid and One

question 31

Multiple Choice

All plants have two multicellular phases, one diploid and one haploid, a phenomenon called ____.

• A) alternation of generations
• B) double fertilization
• C) polyploidy
• D) mitosis
• E) dysploidy

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Definitions:

Mutation

A change in the DNA sequence that can lead to alterations in gene function or expression, potentially causing variations in physical traits or health conditions.

Epigenetic Mark

Chemical modifications to DNA or histones that change gene activity without altering the DNA sequence, affecting how cells read genes.

Selected Trait

A feature or characteristic that has been favored and propagated through natural selection because it provides some advantage for survival or reproduction.

Evolutionary Psychology

A modern approach in social and natural sciences focusing on the investigation of psychological structures through evolutionary theory.