First invertebrates insects fossil appeared in which of the following geological ages?

a) Mesozoic b) Jurassic

c) Paleozoic d) Devonian

e) Permian f) Pennsylvanian

Which of the following combinations give the best answer?

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#Question id: 4747

#Unit 8. Inheritance Biology

How does incomplete dominance differ from incomplete penetrance?

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#Question id: 6978

#Unit 5. Developmental Biology

Removal of the apical ridge leads to

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#Question id: 23463

#General Aptitude

Statement— Should Indian scientists working abroad be called back to India?

Arguments—

I) Yes. They must serve the motherland first and forget about discoveries, honours, facilities and all.

II) No. We have enough talent; let them stay where they want.

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#Question id: 7306

#Unit 5. Developmental Biology

A plant scientist was hired by a greenhouse operator to devise a way to force iris plants to bloom in the short days of winter. Iris normally blooms as a long-day (short-night) plant. Which of the following has the best chance of creating iris blooms in winter?

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#Question id: 23325

#General Aptitude

Case-study collects the data from the following sources