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Biology
Evolution
143 questions from 37 papers, each with its answer.
- 143 questions
- 37 papers
- 4.06% of Biology
Mechanism of Evolution – Natural Selection
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In a species, the weight of newborn ranges from 2 to 5 kg. 97% of the newborn with an average weight between 3 to 3.3 kg survive whereas 99% of the infants born with weights from 2 to 2.5 kg or 4.5 to 5 kg die. Which type of selection process is taking place?
Hardy-Weinberg Principle
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A gene locus has two alleles A, a. If the frequency of dominant allele A is 0.4 then what will be the frequency of homozygous dominant, heterozygous and homozygous recessive individuals in the population?
Mechanism of Evolution – Mutation Theory
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Variations caused by mutation, as proposed by Hugo de Vries, are:
Origin and Evolution of Man
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Match the hominids with their correct brain size:
Pick the matching item from Column II for each row.
Column I
- A. Homo habilis
- B. Homo neanderthalensis
- C. Homo erectus
- D. Homo sapiens
Column II
- I. 900 cc
- II. 1350 cc
- III. 650-800 cc
- IV. 1400 cc
Correct answer: A → III, B → IV, C → I, D → II
That is every question in Evolution for this filter.
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