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#plant physiology multiple choice

2 public questions tagged with this topic.

Phytochrome is classified as which type of protein?

Pick B: Chromoprotein. Thinking through PHYTOCHROME step by step rules out the lookalikes and leaves Chromoprotein. Skip these: A) Flavoprotein; C) Lipoprotein; D) Glycoprotein. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.

Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.

Which forms of phytochrome is biologically active?

Answer: B) Pfr. For PHYTOCHROME, remember the key idea and you’ll land on this option; the distractors usually swap cause and effect or confuse similar terms. Avoid: A) Pr; C) Both; D) None. Name the process first, then pick the option that describes it — don’t reverse cause and effect.

Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.