Home
Class 12
BIOLOGY
Number of genes located in chromosome Y ...

Number of genes located in chromosome Y is ………………..

A

2968

B

213

C

2869

D

231

Text Solution

Verified by Experts

The correct Answer is:
D

231
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR GENETICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (2 - MARKS QUESTIONS)|56 Videos
  • MOLECULAR GENETICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (3 - MARKS QUESTIONS)|18 Videos
  • MOLECULAR GENETICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (HIGHER ORDER THINKING SKILLS (HOTs) QUESTIONS)|5 Videos
  • MICROBES IN HUMAN WELFARE

    FULL MARKS|Exercise Higher Order Thinking Skill (HOTs) Questions|4 Videos
  • ORGANISMS AND POPULATION

    FULL MARKS|Exercise HIGHER ORDER THINKING SKILLS (HOTs) Questions|6 Videos

Similar Questions

Explore conceptually related problems

All gens located on the same chromosome

Pick out the correct statement. (i) Karyotyping helps in gender identification (ii) Holandric genes are located on X- chromosome (iii) Trisomy- 21 is an allosomal abnormality (iii) Cooley's anaemia is an autosomal recessive disorder

Assertion (A) : Self - sterility is observed in Nicotiana species. Reason (R) : Because the genes are located on chromosome.

Number of chromosomes (2n) in Ophioglossum is…………….

Chromosome in which centromere is located at the end is ………….

Given below is a sequence of alphabets representing the genes of chromosome. Observe it and answer the questions. A - B - C - D - E - F - G - H - I - J - K . (a) Write the sequence of genes after the chromosome undergoes terminal deletion of single gene. (b) What will be the gene sequence, if the genes E and F undergoes tandem duplication ? (c) Consider the centromere is located between the genes F and G and write a gene sequence , after parametric inversion occurs in between the genes C, D and E.

Number of chromosomes in onion cell is ____

Which chromosome has the highest density of genes and which chromosome has the lowest density of genes?

Read the given paragraph to answer In a certain plant, yellow fruit colour (Y) is dominant to green fruit colour (y) and round shape (R) is dominant to oval shape (r). The two genes involved are located on different chromosomes. Which of the following will result when plant YyRr is self-pollinated ?

FULL MARKS-MOLECULAR GENETICS-ADDITIONAL QUESTIONS (1 - MARK QUESTIONS)
  1. …………………… number of codons, codes for cystine.

    Text Solution

    |

  2. In sickle cell anaemia, the ………………..codon of beta - globin gene is mod...

    Text Solution

    |

  3. Pick out the incorrect statement.

    Text Solution

    |

  4. Which of the following antibiotic inhibits the interaction between tRN...

    Text Solution

    |

  5. The cluster of genes with related function is called …………………….

    Text Solution

    |

  6. Repressor protein of Lac operon binds to ………………. of operon.

    Text Solution

    |

  7. Lac Z gene codes for ……………….

    Text Solution

    |

  8. Lac operon model was proposed by …………………..

    Text Solution

    |

  9. Approximate count of base pair in human genome is …………………..

    Text Solution

    |

  10. Automated DNA sequences are developed by………………

    Text Solution

    |

  11. Which of these is used as vector in gene therapy for SCID?

    Text Solution

    |

  12. Number of genes located in chromosome Y is ………………..

    Text Solution

    |

  13. How many structural genes are located in lac operon of E.Coli?

    Text Solution

    |

  14. DNA fingerprinting technique was developed by Alec Jeffrey.

    Text Solution

    |

  15. In DNA fingerprinting, separation of DNA fragments is done by ………………….

    Text Solution

    |

  16. SNP stands for

    Text Solution

    |

  17. Specific sequences of mRNA that are not translated are ………………

    Text Solution

    |

  18. Non-coding or intervening DNA sequence is called ………………

    Text Solution

    |

  19. ………………… is the monomer of DNA.

    Text Solution

    |

  20. Which one of the following is wrongly matched?

    Text Solution

    |