Home
Class 12
BIOLOGY
A: Sometimes, some babies have a small t...

A: Sometimes, some babies have a small tail.
R: This is just a type of mutant variety.

A

If both Assertion `&` Reason are true and the reason is the correct explanation of the assertion. Then mark (1)

B

If both Assertion `&` Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If Assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are falses statements, then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    AAKASH INSTITUTE|Exercise TRY YOURSELF|29 Videos
  • EVOLUTION

    AAKASH INSTITUTE|Exercise SECTION-C PREVIOUS YEARS QUESTIONS|143 Videos
  • ENVIRONMENTAL ISSUES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION D|15 Videos
  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    AAKASH INSTITUTE|Exercise SECTION D ( ASSERTIN-REASON TYPE QUASTION)|10 Videos

Similar Questions

Explore conceptually related problems

Assertion:Some babies have a tail Reason:This is just a freak of nature

A baby has been born with a small tail. It is a case exhibiting

A baby has been born with a small tail. It is case exhibiting :

Sometimes a few chromosomes have non staining secondary constriction at a constant location, this gives the appearance of a small fragement called the:-

Why do some large states have small share of India's population?

Excessive and continous use of pesticides has resulted in evolution of some new species of pests. Explain what must have led to this. What is this type of evolution called ?

In this section each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled P, Q, R and S. You are required to find the proper sequence of the four sentences S1 :Some students may feel that fast readers do not understand as much as slow readers. S6 :This statement, however, needs to be made with caution P :Some slow readers will have good comprehension and others poor. Q :A quick glance at the scores will show that fast readers sometimes have very good comprehension and sometimes poor. R : This fi,tllacy can easily be disproved when you give the first reading test in a class. S : In short, there is little relation between reading speed and comprehension. The proper sequence should be

AAKASH INSTITUTE-EVOLUTION-SECTION-D ASSERTION-REASON TYPE QUESTIONS
  1. A: During evolution pouched mammals of Australia survived. R: Due to...

    Text Solution

    |

  2. A: Mesozoic is the era of dinosaurs but they suddenly disappeared from...

    Text Solution

    |

  3. A: Mutations are non-directional. R: Darwin's small variations are d...

    Text Solution

    |

  4. A: During industrialisation dark-winged or melanised moths were more ...

    Text Solution

    |

  5. A: Tyannosaurus rex had fearsome dagger like teeth. R: Tyrannosaurru...

    Text Solution

    |

  6. A: During evolution the early time period was without ozone layer. R...

    Text Solution

    |

  7. A: Theory of biogenesis explains that life arises from pre-existing li...

    Text Solution

    |

  8. A: India fails under oriental realm out of other biogeographical realm...

    Text Solution

    |

  9. A: Archaeopteryx had free caudal vartebrae and toothed beak with teeth...

    Text Solution

    |

  10. A: Placental wolf and Tasmanian wolf (a marsupial) show convergent evo...

    Text Solution

    |

  11. A: There is 99% homology is haemoglobin of man and Gorilla. R: Moder...

    Text Solution

    |

  12. A: Many countries have banned the use of antibiotics in the cattle fee...

    Text Solution

    |

  13. Assertion : Lycaenops is a mammals - like reptile. Reason : Mammal ...

    Text Solution

    |

  14. A: Blood group analysis shows the human beings are more closely relate...

    Text Solution

    |

  15. A: Due to bottle nect effect, among the survivors, certain alleles may...

    Text Solution

    |

  16. A: Spotted cuscus and marsupial mole are the examples of marsuplai rad...

    Text Solution

    |

  17. A: Similarities in proteins and genes performing a given function amon...

    Text Solution

    |

  18. A: Sometimes, some babies have a small tail. R: This is just a type ...

    Text Solution

    |

  19. A: Muscles of external ears are fully developed in humans. R: These ...

    Text Solution

    |

  20. A: A single large mutation called saltation can produce new species. ...

    Text Solution

    |