Hardy Weinberg law operates on- (1) Non-evolving population (2) Slow evolving population (3) Random evolving population (4) Fast evolving population Hardy-Weinberg Law: Why It Applies Only to Non-Evolving Populations […]
Category: CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Category: CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Heterozygote Advantage: The Evolutionary Benefit Behind Sickle Cell Trait and Malaria Resistance
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- July 2, 2025
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A person heterozygous for sickle cell anemia has advantage for both malaria and sickle cell anemia. It illustrates (1) Directional selection (2) Heterozygote advantage (3) Disruptive selection (4) Directed mutation […]
How to Calculate the Frequency of a Dominant Allele from Homozygous Recessive Disease Prevalence
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- July 2, 2025
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In a population frequency of a homozygous recessive disease is 16% then the frequency of dominant allele would be (1) 0.84 (2) 0.6 (3) 0.16 (4) 0.4 How to […]
Stabilizing Selection: The Evolutionary Force That Maintains the Mean
Selection which operates against any direction and donot allow to disrupt the existing mean is termed as (1) Directional (2) Stabilizing (3) Disruptive (4) Balancing Introduction In the grand tapestry […]
How the Hardy-Weinberg Law Helps Detect Allele Frequencies in Populations
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- July 2, 2025
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Hardy Weinberg law helps in detecting- (1) Allele frequency (2) Outbreeding (3) Genetic drift (4) Inbreeeding How the Hardy-Weinberg Law Helps Detect Allele Frequencies in Populations The Hardy-Weinberg law is a […]
Stabilizing Selection: How Nature Favors the Average by Eliminating Extremes
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- July 2, 2025
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Type of selection in which there is elimination of extremes is termed as (1) Directional selection (2) Disruptive selection (3) Stabilizing selection (4) Cyclic selection Introduction In the world of […]
Calculating Homozygotes in a Hardy-Weinberg Population: Step-by-Step Guide
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- July 2, 2025
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If frequency of one allele is 0.2 and another is 0.8 then number of homozygotes in population of 250 is (assume that population is in Hardy-Weinberg equilibrium)? (1) 32 (2) […]
Identifying Analogous Structures: Wings, Tendrils, Tubers, and Fins Explained
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- July 2, 2025
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Given below are proposed analogous structures among organisms A. wings of birds and bats B. wings of bats and tetrapod digits C. tendrils of vitis and tendrils of pumpkin D. […]
Hardy-Weinberg Law: Applicability and Essential Conditions in Population Genetics
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- July 2, 2025
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Hardy Weinberg law is applicable on (1) Large random matting population (2) Evolving population (3) Population reproducing by asexual mode (4) Where there is mutation and migration but no natural […]
What Do All Alleles of a Mendelian Population Make? Understanding the Gene Pool
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- July 2, 2025
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All alleles of mendelian population makes- (1) Genome (2) Gene pool (3) Genotype (4) Alleles What Do All Alleles of a Mendelian Population Make? Understanding the Gene Pool In […]









