Biology, 26.02.2022 14:00 isabel81ie
A tomato plant of unknown genotype, but bearing spherical fruits, was crossed with one that had pear-shaped fruits. This cross resulted in 131 plants with spherical fruits and 134 plants with pear-shaped fruits. What were the genotypes of the parents?
Answers: 2
Biology, 22.06.2019 05:00
Idon’t know the answer and i’ve been stuck on it for a while now skskskskks
Answers: 2
Biology, 22.06.2019 14:30
Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals
Answers: 3
Biology, 22.06.2019 22:00
American scientist, linus pauling, was one of many scientists racing to discover the molecular structure of dna. pauling initially thought that the molecule was a triple helix. later, james watson and francis crick unveiled their double helix model, which turned out to be an accurate description of the molecule's shape. why did watson and crick succeed when pauling failed?
Answers: 1
Biology, 23.06.2019 01:00
If the environment changes what is the first thing a species will do to survive
Answers: 2
A tomato plant of unknown genotype, but bearing spherical fruits, was crossed with one that had pear...
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