GA signaling transcription factor for α-amylase

Practice question

Question

GA signaling activates which transcription factor for α-amylase?

Options

Choose one · Correct answer highlighted

ARF HY5 GA-MYB Correct PIF

Explanation

GA-MYB (C) is correct here. This is core Gibberellins: once you know the definition or pathway step, GA-MYB is the clear fit. The wrong ones are A) ARF; B) HY5; D) PIF. If the topic is about gradients or potentials, water/solutes move from higher to lower of the relevant quantity.

Share this question

Related blogs

Guides and insights connected to this topic

Cell Biology 29 Aug 2026

Anaphase in Mitosis & Meiosis: Processes & Significance

What happens during anaphase: APC/C, securin, separase and cohesin, spindle microtubules, anaphase A and B in mitosis, and anaphase I and II in meiosis.

Cell Biology 29 Aug 2026

Telophase in Mitosis & Meiosis: Key Processes & Significance

Introduction Telophase is the final stage of mitosis and also the final stage of each division in meiosis, known as telophase I and telophase II. It is the stage when separated chromosomes arrive at opposite poles and the cell prepares to re-establish interphase conditi...

Cell Biology 29 Aug 2026

Chloroplasts Explained: Structure, Pigments, Light Reactions & How We’re Supercharging Plant Efficiency

Learn how chloroplasts power plant photosynthesis, their structure, pigments, and light reactions. Explore modern efforts to make plants more efficient.