If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?

Related Mcqs:

1. A normal plant suddenly started reproducing parthengentically. the number of chromosomes of the second generation compared to the parent plant will be____________________?

   A. Double
   B. One half
   C. One fourth
   D. Same

2. Haploid plants have been produced by another culture in tomato by_________________?

   A. Greshof and Doy (1972)
   B. Tyagi and Prasad (1965)
   C. Mehta and Upadhya (1960)
   D. Singh (1960)

3. If a haploid chromosome number of a gymnosperm is 12 the chromosome in its endosperm will be__________________?

   A. 6
   B. 12
   C. 24
   D. 36

4. If diploid chromo me number in flowering plant is 8 then 4 chromosomes will be present in_________________?

   A. Endosperm cell
   B. Leaf cells
   C. Cotyledonary cell
   D. Synergids

5. When a cell with 40 chromosomes undergoes meiosis each of the four resulting cells has_____________________?

   A. 10 chromosomes
   B. 20 chromosomes
   C. 40 chromosomes

6. Duplication of chromosomes occurs during_________________?

   A. Mitosis only
   B. Meiosis
   C. Mitosis and meiosis
   D. None of the above

7. In meiosis homologous chromosomes separate from each other in ______________________?

   A. metaphase I
   B. Auaphase I
   C. Metaphase II
   D. Anaphase II

8. Polytene chromosomes were first observed by___________________?

   A. Mendel (1810)
   B. Balbiani (1881)
   C. Allard (1910)
   D. Baranetzky (1910)

9. A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?

   A. Inversion
   B. Conversion
   C. Recessive gene
   D. Realignment

10. The giant chromosomes of Drosophila are found in_____________________?

    A. Testes
    B. Salivary glands
    C. Ovaries
    D. Muscles