Practice Questions

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#Question id: 4990

Fly species W, found in a certain part of the island, produces fertile offspring with species Y. Species W does not produce fertile offspring with species X or Z. If no other species can hybridize, then species W and Y

#Unit 11. Evolution and Behavior

have genomes that are still similar enough for successful meiosis to occur in hybrid flies.
have more genetic similarity with each other than either did with the other two species.
may fuse into a single species if their hybrids remain fertile over the course of many generations.
A, B, and C

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#Question id: 20844

#Unit 12. Applied Biology

Nitrate is energetically the best electron acceptor under which type of conditions

TLS Online TPP Program

#Question id: 12689

#General Aptitude

The ratio of the area of a squareto that of the square drawn on its diagonal is :

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#Question id: 28514

#Unit 5. Developmental Biology

During which condition further development of distal limb skeletal elements ceases?

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#Question id: 346

#Unit 1. Molecules and their Interaction Relevant to Biology

The partial negative charge in a molecule of water occurs because ________.

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#Question id: 10752

#Unit 10. Ecological Principles

Which of the following is an example of Batesian mimicry?

A) a butterfly that resembles a leaf

B) a nonvenomous larva of a moth that moves like a venomous snake

C) a fawn with fur coloring that camouflages it in the forest environment

D) a snapping turtle that uses its tongue to mimic a worm, thus attracting fish