Recent questions and answers in Biology

by anonymous in Principles of Inheritance and Variation answered Apr 27 2.2k views

The number of contrasting characters studied by Mendel for his experiments was

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by amj in Molecular Basis of Inheritance answered Apr 25 3.8k views

In the polynucleotide chain of DNA, a nitrogenous base is linked to the –OH of

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by Ambreen in Anatomy of Flowering Plants answered Feb 8 105 views

The transverse section of a plant shows following anatomical features : (a) Large number of scattered vascular bundles

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by Narmatha GK in Evolution answered Feb 5 5.3k views

After about how many years of formation of earth, life appeared on this planet?

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by Ambreen in Ecosystem answered Feb 1 69 views

In which of the following both pairs have correct combination?

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by Ambreen in Excretory Products and their Elimination answered Jan 28 162 views

Which of the following would help in prevention of diuresis?

Which of the following would help in prevention of diuresis? (1) More water reabsorption due to undersecretion of ADH (2) Reabsorption of Na+ and water from renal tubules due to aldosterone (3) Atrial natriuretic factor causes vasoconstriction (4) Decrease ...

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by Ambreen in Biodiversity and Conservation answered Jan 28 63 views

Which of the following is the most important cause of animals and plants being driven to extinction?

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by Ambreen in Ecosystem answered Nov 15, 2021 113 views

The primary producers of the deep-sea hydrothermal vent ecosystem are

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by Ambreen in Ecosystem answered Nov 15, 2021 106 views

The term ecosystem was coined by

The term ecosystem was coined by (a) E. Haeckel (b) E.Warming (c) E.P. Odum (d) A. G. Tansley.

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by Ambreen in Ecosystem answered Nov 15, 2021 201 views

Vertical distribution of different species occupying different levels in a biotic community is known as

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