Which of the following is the correct prediction about Strigolactones?

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#Question id: 10858

#Unit 10. Ecological Principles

Which of the following is an example of obligatory symbiotic mutualism?

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#Question id: 20297

#Unit 7. System Physiology – Animal

Hyperpigmentation is a sign of: 

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#Question id: 14491

#Unit 13. Methods in Biology

A speaks truth in 75% and B in 80% of the cases. In what percentage of cases are they likely to contradict each other narrating the same incident ?

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#Question id: 10804

#Unit 6. System Physiology – Plant

Major types of alkaloids, their amino acid precursors, and well-known examples of each type;

Alkaloid class	Biosynthetic precursor	Examples
A. Pyrrolidine	i. Lysine	a. Coniine
B. Tropane	ii. Ornithine	b. Retrorsine
C. Piperidine		c. Lupinine
D. Pyrrolizidine		d. Nicotine
E. Quinolizidine		e. Atropine and Cocaine

Which of the following combination from the given table is correct?

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#Question id: 3529

#Unit 8. Inheritance Biology

Mendel crossed tall and round seeded pea plants with dwarf and wrinkle seeded pea. The F1 plants were all tall and round seed. What is the probability of tall plant with wrinkle seed in F2 generation?