Creationism is rejected by evolutionary biologists because (1) it offers no explanation about the origin of adaptation (2) it suggests that all species descended from a common ancestor (3) theologians […]
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CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Gene Duplication Dynamics: Understanding the Fate of Duplicated Genes in Genome Evolution
27. Given below are graphs depicting two possible dynamics of gene duplication events over a period of time during genome evolution. Based on the above figures, which one of the […]
CSIR NET Life Science Previous Year Questions and Solution on Emergence of Evolutionary Thoughts
Correctly Matching Evolutionary Ideas and Their Proponents: A Comprehensive Guide
3. Column X lists evolutionary ideas and scientists who proposed them, and Column Y lists the description of these ideas. Which one of the following options represents all correct matches between Column […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Paralogs and Orthologs: Decoding Gene Duplication and Divergence in Evolution
The figure below shows a gene duplication event followed by a divergence event in species 1 and 2. Based on the details given above determine what is represented […]
CSIR NET Life Science Previous Year Questions and Solution on Emergence of Evolutionary Thoughts
Correctly Matching Famous Scientists to Their Groundbreaking Discoveries
2.Given below are names of scientists and phrases describing their work, which may or may not be matched Which one of the following options represent correct matches between the scientist […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Why Ribosomal RNA Sequencing Is the Gold Standard for Phylogenetic Analysis
The most commonly used molecular tool for phylogentic analysis involves sequencing of (1) mitochondrial DNA. (2) mitochondrial RNA. (3) ribosomal RNA. (4) nuclear DNA. Why Ribosomal RNA Sequencing Is […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Orthologs: Understanding Protein Similarity Across Species
Similarities in sequence and function of two proteins indicate that they are members of a family that share a common ancestor. If they are from different species, they are called […]
CSIR NET Life Science Previous Year Questions and Solution on Emergence of Evolutionary Thoughts
Matching Evolutionary Biologists with Their Proposed Mechanisms: A Clear Guide
1.Column A lists names of evolutionary biologists and column B lists descriptions of evolutionary mechanisms proposed by them in random order (1) A-(i), B-(ii), C-(iv), D-(iii) (2) A-(ii), B-(iii), C-(i), […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
What Is a Clade? Understanding Monophyletic Groups in Evolutionary Biology
A monophyletic group of organisms that is, composed of a common ancestor and all its lineal descendants on a phylogenetic tree are termed as (1) clade (2) cline (3) cluster […]
CSIR NET Life Science Previous Year Questions and Solution on EVOLUTION AND BEHAVIOUR
Do Humans Evolve from Monkeys? Understanding the True Relationship Between Humans and Monkeys
At present, the relationship between human and monkey can be stated as (1) They both have common ancestors (2) Human have evolved from monkey (3) Both have very distinct phylogeny […]
