Presence of slight differences in identical twins support the hypothesis that___________________?

Related Mcqs:

1. The reason why mutations which are harmful do not eliminated from gene pool is that___________________?

   A. They are recessive and carried by heterozygous individuals B. Genetic drift occurs because of a small population in to offsprings C. Making possible reproduction in all types of environments D. They have future survival value...

2. Dominance hypothesis of heterosis was first proposed by__________________?

   A. Davenport (1908) B. Shull (1914) C. Bruce (1910) D. Davis (1927)...

3. Concept of gene for gene hypothesis was developed in____________________?

   A. Linseed B. Oat C. Gram D. Tomato...

4. Gene for gene hypothesis was proposed by__________________?

   A. Nelson (1973) B. Flor (1956) C. Robinson (1971) D. Vander plank (1963)...

5. In the F2 generation, genotypic and phenotypic ratios are identical in cases of___________________?

   A. Mendel lan monohybrids B. Mendelian dihybrids C. Incomplete dominance D. None of the above...

6. In populations genotypic and phenotypic ratios are identical in cases of___________________?

   A. Mendel lan monohybrid B. Mendelian dihybrid C. Incomplete dominance D. None of the above...

7. An individual with two identical members of a part of geneue factors is called__________________?

   A. Hybrid B. Homozygous C. Heterozygous D. Dominant...

8. Shull and East (1908) proposed over dominance hypothesis of hetrosis in_________________?

   A. Barley B. wheat C. Maize D. None of the above...

9. Synthetic products which when applied to plants produce reactions almost identical to those caused by natural harmonics are called______________?

   A. Plant harmonics B. Plant growth regulators C. Photoperiodism activants D. Plant growth promoters...

10. The presence of blood in urine is ________________________?

    A. Hematocrit B. Hematoma C. Hematopoiesis D. Haemoglobinuria...