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#botany exam question

3 public questions tagged with this topic.

PHOTOPERIODISM+PYQS

Long-short day plants flower after:

That points to C: Sequence of long days followed by short days. Compared with the other options, Sequence of long days followed by short days is the one that correctly describes the PHOTOPERIODISM concept. The wrong ones are A) Only long days; B) Only short days; D) Random photoperiod. 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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ABCE & ABCDE MODEL +Synapdrgon flowering

ABCDE model differs from ABC model by inclusion of:

The right choice is C: Class D and E. In ABCE & ABCDE MODEL +Synapdrgon flowering, that matches how the process or concept actually works — the other choices mix up related ideas or use the wrong mechanism. Skip these: A) Class E only; B) Class D only; D) Class B and C. A quick check: if an option needs energy, pumps, or the opposite direction of movement, ask whether that really applies.

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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ABC MODEL+PYQS

Which gene alone specifies carpel identity?

Answer: C) AG. For ABC MODEL, remember the key idea and you’ll land on this option; the distractors usually swap cause and effect or confuse similar terms. Avoid: A) AP2; B) PI; D) AP3. 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.

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