#mineral nutrition MCQ

PSS- Sec-F-Transport

Silicon contributes to plant function mainly by:

Pick C: Cell wall rigidity. Thinking through PSS- Sec-F-Transport step by step rules out the lookalikes and leaves Cell wall rigidity. Skip these: A) Photosynthesis; B) Protein synthesis; D) Ion balance. 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.

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PSS- Sec-F-Transport

High K⁺ concentration inside root cells compared to medium indicates:

That points to C: Active transport. Compared with the other options, Active transport is the one that correctly describes the PSS- Sec-F-Transport concept. The wrong ones are A) Diffusion; B) Mass flow; D) Facilitated diffusion. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.

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

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PSS- Sec-F-Transport

Deficiency symptoms of immobile nutrients appear first in:

B fits best: Young leaves. Keep the PSS- Sec-F-Transport basics straight and Young leaves stands out as the precise answer. Avoid: A) Older leaves; C) Roots; D) All tissues. Light and flowering items often hinge on which photoreceptor or day-length rule is in play.

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

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MINERAL Transport+PYQS

Mineral nutrition deals with uptake and utilization of which type of nutrients by plants?

Go with B — Inorganic nutrients. Under MINERAL Transport, this is the standard explanation you’d use in class: it names the real driver or definition, while the rest are nearby but wrong. Not these: A) Organic nutrients; C) Macromolecules; D) Secondary metabolites. When two options sound similar, choose the one that matches the textbook definition most tightly.

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

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