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considering hybridization in a trait like the color of the flowers of a given plant species redyellow conditioned by a pair of different alleles in
what is monohybridismmonohybridism is the study of only one feature in the crossing of two pure individuals hybridization for that
what in genetics is hybridizationhybridization in genetics is the crossing of individuals from pure and dissimilar lineages in relation to a given
who was gregor mendelmendel is considered the father of genetics he was a monk biologist and botanist born in austria in 1822 and who died in 1884
what is the difference between homozygosity and heterozygosityhomozygosity happens when an individual has two identical alleles of a gene for
whenever a pair of alleles has different alleles is there dominance between themnot in all cases of a gene having two different alleles is the
for an individual having a genotype formed of two different alleles that condition different varieties of the same phenotypical trait upon what will
considering a pair of homologous chromosomes containing a gene having two different alleles how many different genotypes can the individual presentif
what are some examples of phenotypical characteristics that present two or more varieties and of phenotypical features that do not vary in relation
what are the situations in which the environment can change the genotype of an individual what is the condition for this type of change to be
are environmental phenotypical changes transmitted to the offspringchanges caused on phenotypes by the environment are not transmitted to the
does the environment exert an influence on the phenotypea phenotype may be changed compared to the original situation conditioned by its genotype by
what is a genotype what is the difference between genotype and phenotypegenotype is the genes dna nucleotide sequences have in the chromosomes of an
what is a phenotypea phenotype is each observable characteristic of a living being conditioned by its genes some phenotypes may be changed by
what are alleles of a genediploid individuals have paired chromosomes for instance in humans there are 23 pairs of chromosomes totalling 46
how is the concept of chromosome related to the concept of the genea chromosome is a dna moleculea chromosome may have several dissimilar genes and
is a gene a triplet of consecutive dna nucleotidesa gene is not a triplet of dna nucleotides with their respective nitrogen-containing bases like aag
what is the critical photoperiod how can the critical photoperiod relate to flowering be experimentally determinedthe critical photoperiod is the
how does the photoperiodism affect the flowering of some plantsflowering is a typical and simple to observe instance of photoperiodism most flowering
what are the plant organs responsible for the perception of light variation what is the pigment responsible for this perceptionleaves are mostly
what is photoperiodism photoperiodism is the biological response shown by some living beings to their daily time of light exposure
what is photoperiodphotoperiod is the daily time period of light exposure of a living being the photoperiod might be vary according to the period of
what is thigmotropismthigmotropism is the movement or growth of the plant in response to mechanical stimuli touch or physical contact as when a plant
what are the types of plant geotropisms why do the stem and the root present opposite geotropismsthe parts of geotropisms are the positive geotropism
what is phototropismphototropism is the movement of plant structures in response to light phototropism might be positive or negative positive