In random mating population gene frequencies remain constant generation after generation in the absence of__________________?

Related Mcqs:

1. In a population gene frequencies remain constant when there is_________________?

   A. Iubreeding
   B. Out breeding
   C. Random mating
   D. Selective mating

2. A gene which enhances the natural mutations rate of another gene in the same genome is kanown as___________________?

   A. Mutable gene
   B. Mutator gene
   C. Recepror gene
   D. Articulator gene

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. The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________________?

   A. Episode
   B. Co dominance
   C. Epistasis
   D. Dominance

6. Self incompatibility which is controlled by single gene found in some species of__________________?

   A. Cruciferae
   B. Solanaceae
   C. Leguminosae
   D. All the above

7. The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called__________________?

   A. Gene flow
   B. Genetic drift
   C. Gene frequency
   D. None of the above

8. The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called________________?

   A. Gene flow
   B. Genetic drift
   C. Gene frequency
   D. None of the above

9. Concept of biparental mating was developed by__________________?

   A. Perkins (1968)
   B. Jinks and Jones (1958)
   C. Hayman (1958)
   D. Comstock and Robinson (1948)

10. In line x tester cross mating is done between:

    A. Males & females
    B. Among males
    C. Among females
    D. All of these

    Submitted by: Abbas khan