Home
Class 9
BIOLOGY
Complete the following sentences by choo...

Complete the following sentences by choosing the appropriate words from the brackets:
(Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene)
The component which is in the nuclei of cells and carries the hereditary charcterstics is called....

Promotional Banner

Topper's Solved these Questions

  • HEREDITY AND VARIATION

    BAL BHARTI|Exercise Use your brain power|2 Videos
  • ENVIRONMENTAL MANAGEMENT

    BAL BHARTI|Exercise EXERCISE |20 Videos
  • INTRODUCTION TO BIOTECHNOLOGY

    BAL BHARTI|Exercise EXERCISE |5 Videos

Similar Questions

Explore conceptually related problems

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) Chromosomes are mainly made up of ……

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) Organisms produced by ………show minor variations.

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) Organisms produced through…..show major variations.

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) Hereditary characters are transferred from parents to off spring by ……here they are said to be structural and functional units of heredity.

True or False. If false, write the correct sentence The component which is in the nuclei of cells and carries the hereditary characteristics is called chromosome.

complete the paragraph by choosing the appropriate words given in the brackets : (external, inhalation, alveolar, breathing, resptration, exhalation) Release of energy from the assimilated food is called .......... Inhalation and exhalation is called ................. When.............. is done, air enters the lungs. The oxygen from this air enters the blood while carbon dioxide from the blood exits from the blood, Through .................. CO_2 is given out. This gaseous exchange occurs through ......... membrane. This is called................ respiration. The RBCs carry oxygen to every cell.

Complete the paragraph by choosing the appropriate words given in the brackets: (marginal, array,cell, panel, string, current, power station, potential difference). Many solar panels are connected in series and in parallel to generate required.........and .............solar.........is the basic unit in solar electric plant, many solar cells come together to form a solar........many solar panels connected in series form a solar............and, many solar strings connected in parallel form a solar..........As we can obtain as much electrical power as needed, they are used in applications which need........power(e.g. calculators that run on solar energy) to ........of MW capacity.

Complete the paragraph Complete the following paragraph by choosing correct alternatives from those given in the bracket. (audible, 20 Hz, infra-sound, greater, 20,000 Hz, electrical signals, less, pressure) Range of frequencies of sound which can be heard by the human ears is called ________sound. The range of audible sound is between_________to __________to . Sound of frequency less than 20 Hz is called ______Ultra sound has a frequency ______than 20,000 Hz. Human ear converts pressure variations in air into_________.

Complete the paragraph by choosing the appropriate words given in the brackets: (capability, Rehabilitation, commodities, Human, objectives, normalcy) The ............. of disaster management comprise of the following aspects. ............. life is saved from the disasters. People are helped to move away from the place of disasters. They are given essential ............ by the government so that the gravity of disaster is reduced. The disaster conditions are brought back to ............. . ............... Of the affected and displaced victims is done. Moreover, protective measures for future are also planned to develop ............... among the people to face any possible disasters in future.

Complete the paragraph Fill in the blanks by selecting the correct word from the bracket and complete the given paragraph. (in vivo, tissue culture, biotechnology, energy. ex vivo, genctic enginecring, aseptic, agar,temperature, totipotency, tissue, collagen) Techniques for bringing about improvements in living organisms for the welfare of human beings are together called ________.It includes________and tissue culture. The_______ growth of cells in an nutrient-rich and________ medium is called tissue culture. In this process, a liquid, solid or gel like medium is prepared from____ which supplies nutrients and____ necessary for the cells to grow.

BAL BHARTI-HEREDITY AND VARIATION -Exercises
  1. Complete the following sentences by choosing the appropriate words fro...

    Text Solution

    |

  2. Complete the following sentences by choosing the appropriate words fro...

    Text Solution

    |

  3. Complete the following sentences by choosing the appropriate words fro...

    Text Solution

    |

  4. Complete the following sentences by choosing the appropriate words fro...

    Text Solution

    |

  5. Complete the following sentences by choosing the appropriate words fro...

    Text Solution

    |

  6. Explain Mendel's monohybrid progeny with the help of any one cross.

    Text Solution

    |

  7. Explain Mendel's dihybrid ratio with the help of any one cross.

    Text Solution

    |

  8. Explain the following : Distinguish between monohybrid and dihybrid c...

    Text Solution

    |

  9. Is it right to avoid living with a person suffering from genetic disor...

    Text Solution

    |

  10. What is meant by chromosome? Explain its types.

    Text Solution

    |

  11. Describe the structure of DNA molecule.

    Text Solution

    |

  12. What is the use of DNA fingerprinting?

    Text Solution

    |

  13. Explain the structure, function and types of RNA.

    Text Solution

    |

  14. Why is it necessary for people to have their blood examined before mar...

    Text Solution

    |

  15. Write a brief note on each. Down syndrome

    Text Solution

    |

  16. Write a brief note on each. Monogenic disorders

    Text Solution

    |

  17. Write short notes on: Sickle-cell anaemia: Symptoms and treatment.

    Text Solution

    |

  18. How are the items in groups A, B and C inter-releated?

    Text Solution

    |

  19. Complete the analogy: 44 + X: Turner syndrome : : 44 + XXY :………….

    Text Solution

    |

  20. Complete the analogy: 3:1 : Monohybrid : : 9:3:3:1 :…………

    Text Solution

    |