BIOLOGY POST UTME 1
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BIOLOGY POST UTME

456 ViewsBIOLOGY POST UTME/POST JAMB Practice the Biology Post UTME for Universities, Polytechnics and College of Education with our CBT…

Biology
Posted in Biology

SEX-LINKED TRAITS

352 ViewsSEX-LINKED TRAITS   Sex–linked traits are characteristics whose genes are carried on the X chromosome of the sex chromosomes instead…

Biology
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CHROMOSOME: THE BASIS OF HEREDITARY

348 ViewsCHROMOSOME: THE BASIS OF HEREDITARY   LOCATION AND STRUCTURE OF CHROMOSOMES Chromatin granules (thread – like structures) found in the…

Biology
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DETERMINATION OF THE GENOTYPE OF A DOMINANT PHENOTYPE

316 ViewsDETERMINATION OF THE GENOTYPE OF A DOMINANT PHENOTYPE   A dominant phenotype has the genotypic patterns RR, Rr. The genotype…

Biology
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DIHYBRID INHERITANCE

256 ViewsDIHYBRID INHERITANCE   Gregor Mendel crossed plants which differ in two pairs of contrasting characteristics e.g. seed shape (round or…

Biology
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MENDELS WORK IN GENETICS

229 ViewsMENDELS WORK IN GENETICS   In the study of genetics, Gregor Mendel (1866) worked with the garden pea (Pisumsativum)  because…

Biology
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HEREDITARY VARIATION AND CAUSES

251 ViewsHEREDITARY VARIATION AND CAUSES   Hereditary variation is the differences among individuals which can be passed from the parents to…

Biology
Posted in Biology

BIOLOGY OF HEREDITARY AND VARIATION

276 ViewsBIOLOGY OF HEREDITARY AND VARIATION (GENETICS)   DEFINITIONS OF GENETIC TERMS Genetics is the scientific study of heredity and variation…

Biology
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THEORIES OF EVOLUTION

268 ViewsTHEORIES OF EVOLUTION   ORGANIC EVOLUTION Organic evolution is the sum total of adaptive changes from pre–existing or old forms…

Biology
Posted in Biology

SOCIAL ANIMALS

275 ViewsSOCIAL ANIMALS   Social animals are those in which individuals of the same species live together cooperatively in organized communities…