Home
Class 12
BIOLOGY
What era are we in right now?...

What era are we in right now?

Promotional Banner

Topper's Solved these Questions

  • ORIGIN AND EVOLUTION OF LIFE

    CHETANA PUBLICATION|Exercise Exercise|66 Videos

  • Organisms and Populatoins

    CHETANA PUBLICATION|Exercise EXERCISE|48 Videos

  • PLANT GROWTH AND MINERAL NUTRITION

    CHETANA PUBLICATION|Exercise Exercise|94 Videos

Similar Questions

Explore conceptually related problems

What do we need to know to describe phase at a place?

Answer the given question : What exactly happens when we have fever?

Now a days we hear from many elderly people that they are undergoing knee replacement surgery. Find out why one has to undergo knee replacement, how it is carried out and how it can be prevented.

Take a small stone. Hold it in your hand. What are the forces acting on the stone ? Now release the stone. What do you observe ? What are the forces acting on the stone after you release it ?

CHETANA PUBLICATION-ORIGIN AND EVOLUTION OF LIFE -Exercise
  1. What era are we in right now?

    Text Solution

    |

  2. Who proposed that the first form of life could have come from pre- exi...

    Text Solution

    |

  3. The sequence of origin of life may be.

    Text Solution

    |

  4. In Hardy-Weinberg equation, the frequency of homozygous recessive indi...

    Text Solution

    |

  5. Select the analogous organs.

    Text Solution

    |

  6. Archaeopteryx is known as missing link because it is a fossil and shar...

    Text Solution

    |

  7. Identify the wrong statement regarding evolution.

    Text Solution

    |

  8. Gene frequency in a population remain constant due to-

    Text Solution

    |

  9. Which of the following characteristic is not shown by the ape?

    Text Solution

    |

  10. can be considered as connecting link between ape and man.

    Text Solution

    |

  11. The Cranial capacity of Nanderthal man was

    Text Solution

    |

  12. About 15 billion years ago, single titanic explosion occurred which is...

    Text Solution

    |

  13. ....................... years ago, earth was formed.

    Text Solution

    |

  14. Protobiogenesis refers as .....................

    Text Solution

    |

  15. According to the ........................, all the living beings on th...

    Text Solution

    |

  16. The first chemicals formed on the earth were

    Text Solution

    |

  17. The primitive sea containing molecules of organic substance free of .....

    Text Solution

    |

  18. What is considered as a landmark in the origin of life ?

    Text Solution

    |

  19. The first form of life on earth consisting of nucleic acid along with ...

    Text Solution

    |

  20. Name the island where Darwin visited while formulating the theory of N...

    Text Solution

    |

  21. The prebiotic atmosphere of the earth was............

    Text Solution

    |