If the frequency of a dominant phenotype in a stable population in 75% the frequency of the dominant allele in that population is____________________?

Related Mcqs:

1. Mutant allele that has little or no effect on the expression of a tart is known as_____________________?

   A. Atavism
   B. Auxotroph
   C. Axoneme
   D. Armor

2. 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

3. 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

4. haploids are better for mutation studies because in them all the mutations whether recessive or dominant are expressed as_______________?

   A. There are many alleles of each gene in each call
   B. There are two alleles of each gene in each cell
   C. There is only one alleles of each gene present in each cell
   D. Non3e4 of the above

5. When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?

   A. 9:3:3:1
   B. 9:7
   C. 9:9:9:3:3:3:1
   D. 1:4:6:4:1

6. Soil order characterized by excess of weathering with dominant iron and aluminium oxide clays, common in tropics is_________?

   A. Alfisols
   B. Mollisols
   C. Entisols
   D. Oxisols

   Submitted by: Shafiq Rehman

7. Which type of structure is dominant in grasslands:

   A. Prismatic & Columnar
   B. Spheroidal or Sphere-like
   C. Angular blocky Sub-angular blocky
   D. Platy & Luminar

   Submitted by: Shafiq Rehman

8. Which one of the following classify foods into 3 broad categories stable, semi perishable and perishable______________________?

   A. Chemist
   B. Nutritionist
   C. Food processor
   D. All the above

9. Ratio of genotypic covariance to the phenotypic covariance is____________________?

   A. Heritability (b.s)
   B. Genetic gain
   C. Co-heritability
   D. Genetic advance

10. A dihybrid ratio is____________________?

    A. 9:3:3:1
    B. 1:1:1:1
    C. 3:1
    D. 27:9:9:3:3:3:1