Proterozoic era characterized by___

a) Origin of life

b) Fossils of blue green algae

c) Most invertebrate evolved

d) First gymnosperm

e) Abundance of marine algae

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#Question id: 23494

#Aptitude

Which of the following statement is correct?

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#Question id: 23426

#Aptitude

If A + B means A is the mother of B; A −B means A is the brother B; A%B means A is the father of B and A × means A is the sister of B, which of the following shows that P is the maternal uncle of Q?

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#Question id: 10509

#6. System Physiology – Plant

A different type of mechanical obstacle to herbivory is provided by mineral crystals that are present in many plant species, such as silica crystals known as

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#Question id: 19373

#12. Applied Biology

Third phase, in which all kinds of transgenes are being employed to either modify the quality/quantity of plant/animal produce or to make these organisms produce

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#Question id: 12036

#7. System Physiology – Animal

A fasting animal whose energy needs exceed those provided in its diet will draw on its stored resources in which order?