Please select a subject first
Advertisements
Advertisements
Give one significant contribution to the following scientists:
Sanger
Concept: Human Genome Project
What is the central dogma?
Concept: Protein Synthesis >> Transcription
Explain the mechanism of transcription in a prokaryotic cell.
Concept: Protein Synthesis >> Transcription
Give four adaptations in flowers pollinated by insects.
Concept: Adaptive Radiation
Name and define the three types of natural selection.
Concept: Darwin’s Theory of Natural Selection (Darwinism)
The largest unit in which gene flow is possible is :
(1) Organism
(2) Population
(3) Species
(4) Genes
Concept: Darwin’s Theory of Natural Selection (Darwinism)
List any three drawbacks of Darwinism.
Concept: Darwin’s Theory of Natural Selection (Darwinism)
State Hardy-Weinberg’s principle.
Concept: Hardy Weinberg’s Principle
Differentiate between Directional natural selection and Disruptive natural selection.
Concept: Hardy Weinberg’s Principle
Explain the evolution of the long neck of giraffe according to Charles Darwin.
Concept: Darwin’s Theory of Natural Selection (Darwinism)
What is the Founder's effect?
Concept: Hardy Weinberg’s Principle
Give a mathematical expression for Hardy Weinberg's principle.
Concept: Hardy Weinberg’s Principle
A population of 200 fruit flies is in Hardy Weinberg equilibrium. The frequency of the allele (a) 0.4. Calculate the following:
Frequency of the allele (A).
Concept: Hardy Weinberg’s Principle
A population of 200 fruit flies is in Hardy Weinberg equilibrium. The frequency of the allele (a) 0.4. Calculate the following:
The number of homozygous dominant fruit flies.
Concept: Hardy Weinberg’s Principle
A population of 200 fruit flies is in Hardy Weinberg equilibrium. The frequency of the allele (a) 0.4. Calculate the following:
The number of homozygous recessive fruit flies.
Concept: Hardy Weinberg’s Principle
A population of 200 fruit flies is in Hardy Weinberg equilibrium. The frequency of the allele (a) 0.4. Calculate the following:
The number of carrier fruit flies.
Concept: Hardy Weinberg’s Principle
The black colour on the beak of finches dominates over the yellow colour. There are 210 individuals with the genotype DD, 245 individuals with the genotype Dd and 45 individuals with the genotype dd. Deduce the frequency of individuals with dominant, heterozygous, and recessive traits.
Concept: Hardy Weinberg’s Principle
An antiviral protein released from infected and dying cells is ______.
Concept: Immunity
Name the antibody which is most effective in allergies.
Concept: Immunity
