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(a) Use of twin studies.
(b) Relation between genetics and intelligence.
your answer with clear and well labelled diagrams
structure of the nucleosome.
nucleotides. Indicate the polarity of the strand by identifying the 5' end and the 3'
melon plant homozygous for red fruits is crossed with a plant homozygous for
cream fruits. The F1 are intercrossed to produce F2.
(a) Give the genotypes and phenotypes of the parents, the F1, and the F2.
(b) Give the genotypes and phenotypes of the offspring of a backcross
between the F1, and the red fruit colour homozygous parent.
(c) Give the genotypes and phenotypes of a backcross between the F1, and the
cream fruit colour homozygous parent.
(a) Gene and allele.
(b) Genotype and phenotype.
(c) DNA and RNA.
(d) DNA and chromosome.
(e) Locus and allele.
(a) Restriction enzymes.
(c) DNA ligase.
What is the frequency of:
(a) The dominant allele?
(b) The heterozygote