Our ability to distinguish different biomes under similar conditions in different parts of the world depends primarily on which of the following factors that influence the distributions of growth forms?

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#Question id: 7554

#General Aptitude

A jogger inside a railway tunnel at a constant speed hears a train approaching the tunnel from behind at a speed of 30 km/hr, when he is one third of the away inside the tunnel. Whether he keeps running forward or turns back, he will reach the end of the tunnel at the same time the train reaches that end. The speed of the running man is

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#Question id: 1188

#Unit 4. Cell Communication and Cell Signaling

Which of the following are enzyme pairs that catalyze opposite reactions?

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#Question id: 4929

#Unit 8. Inheritance Biology

Maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon recessive allele d. A female F1 progeny of dextral(Dd) type is crossed with a male dextral (Dd). What will be the phenotype ratio in progeny?

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#Question id: 14711

#Unit 5. Developmental Biology

Choose right explanations of gastrulation movements,  

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#Question id: 1892

#Unit 4. Cell Communication and Cell Signaling

The Arthus reaction is characterized by an intense infiltration by: