A. Mendel (1810)
B. Balbiani (1881)
C. Allard (1910)
D. Baranetzky (1910)
Related Mcqs:
- If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?
A. 12
B. 24
C. 22
D. 23 - When a cell with 40 chromosomes undergoes meiosis each of the four resulting cells has_____________________?
A. 10 chromosomes
B. 20 chromosomes
C. 40 chromosomes - 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 - Duplication of chromosomes occurs during_________________?
A. Mitosis only
B. Meiosis
C. Mitosis and meiosis
D. None of the above - If the leaf cells have eight chromosomes it is mostly likely that__________________?
A. Gametes will have 8 chromosomes
B. Gametes will have 4 chromosomes
C. Zygote will have 4 chromosomes
D. Zygote will have 16 chromosomes - In meiosis homologous chromosomes separate from each other in ______________________?
A. metaphase I
B. Auaphase I
C. Metaphase II
D. Anaphase II - Diagrammatic representation of the chromosomes of an organism arranged according to their size is called_____________________?
A. Ideogram
B. Gene map
C. Karyotype
D. Phenotype - 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 - 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 - The giant chromosomes of Drosophila are found in_____________________?
A. Testes
B. Salivary glands
C. Ovaries
D. Muscles
