Under which condition Hardy-Weinberg law will NOT operate? (1) 3 alleles are involved (2) Alleles are X-linked (3) Skewed sex ratio (4) Population is tetraploid When Does the Hardy-Weinberg […]
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CSIR NET Life Science Previous Year Questions and Solution on Emergence of Evolutionary Thoughts
Stabilizing Selection: How Nature Preserves the Average by Selecting Against Extremes
Natural selection against extreme phenotype is termed as (1) Directional selection (2) Diversifying selection (3) Disruptive selection (4) Stabilizing selection Introduction Natural selection shapes the diversity of life by favoring […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Which Is NOT an Assumption of the Hardy-Weinberg Rule? Understanding Population Genetics Foundations
Among the following which is not an assumption of Hardy-Weinberg rule (1) Small population size (2) Random mating (3) No natural selection (4) No mutation Which Is NOT an […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Calculating the Number of Carriers in a Population Using Hardy-Weinberg Equilibrium
A population of 200 is in Hardy-Weinberg equilibrium with allele frequency of ‘A’ = 0.7 and ‘a’ 0.3. The number of carriers in population will be (1) 18 (2) 42 […]
CSIR NET Life Science Previous Year Questions and Solution on Emergence of Evolutionary Thoughts
Disruptive Selection: The Evolutionary Force Favoring Extremes Over Intermediates
If the two extreme morphological forms are favored against heterozygotes, such a selection is termed as (1) Disruptive (2) Directional (3) Stabilizing (4) Cyclic Introduction Evolution shapes populations in remarkable […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Calculating the Number of Heterozygous Individuals Using Hardy-Weinberg Equilibrium
In a population with two alleles ‘B’ and ‘b’ having allele frequency 0.7 and 0.3 in Hardy-Weinberg equilibrium, how many individuals in a sample of 250 can be expected to […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
How to Calculate Allele Frequency Ratios for ABO Blood Groups: Understanding O, A, and B Distribution
Frequency of blood group O in population is 25% and allele for Blood group A and B are equally frequent. What would be the ratio of Allele frequency between blood […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Calculating Genotype Frequencies After One Generation of Random Mating: Hardy-Weinberg Application
13. In a population frequency of A1 is 0.75 and A2 is 0.25. After one generation of random matting, the genotype frequency of A1 A1, A1 A2 and A2 A2 […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Hardy-Weinberg Theorem for Triploid Organisms: Understanding Genotype Frequencies
If organism is triploid, then Hardy-Weinberg theorem applicable for genotype frequency will be (1) (p+q)3=1 (2) (p+q+r)=1 (3) (p+q+r)3=1 (4) (p+q+r)2=1 Hardy-Weinberg Theorem for Triploid Organisms: Understanding Genotype Frequencies […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
What Do ‘p’ and ‘q’ Represent in the Hardy-Weinberg Equation? Understanding Allele Frequencies
‘p’ and ‘q’ in Hard-Weinberg equation for equilibrium population represents (1) Genotype frequency (2) Allele frequency (3) Heterozygote frequency (4) Homozygote frequency What Do ‘p’ and ‘q’ Represent in […]
