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An example showing a modification that has occurred as a result of biological evolution
Views: 1566
Filesize: 63.41kB
Date: Jun 10, 2011
 A hypothesis that suggests an explanation of the function of the gene that is defective in patients
Views: 1663
Filesize: 115.46kB
Date: Jun 10, 2011
 Rutherford's gold foil experiment demonstrating that most of the volume of an atom is empty spa
Views: 4869
Filesize: 120.52kB
Date: Jun 10, 2011
 Polysaccharides that are polymers of glucose
Views: 1642
Filesize: 99.02kB
Date: Jun 13, 2011
The factors that influence protein folding and stability.
Views: 4368
Filesize: 73.92kB
Date: Jun 13, 2011
 Anfinsen's experiments with ribonuclease demonstrating that the primary structure of a polypept
Views: 4607
Filesize: 147.21kB
Date: Jun 13, 2011
 Different ways that gated channels can be opened.
Views: 1284
Filesize: 199.58kB
Date: Jun 20, 2011
 Transporters that function as pumps.
Views: 1536
Filesize: 83.31kB
Date: Jun 20, 2011
The Racker and Stoeckenius experiment showing that an H+ electrochemical gradient drives ATP synthes
Views: 8741
Filesize: 85.09kB
Date: Jun 20, 2011
 Evidence that the ATP synthase is a rotary machine
Views: 1470
Filesize: 137.15kB
Date: Jun 20, 2011
 The epidermal growth factor (EGF) pathway that promotes cell division
Views: 5229
Filesize: 93.39kB
Date: Jun 21, 2011
 Griffith's experiments that showed the transformation of bacteria by a “transfor
Views: 7784
Filesize: 132.29kB
Date: Jun 23, 2011
The Avery, MacLeod, and McCarty experiments that identified DNA as Griffith's transformation pr
Views: 8199
Filesize: 122.12kB
Date: Jun 23, 2011
 Hershey and Chase experiment showing that the genetic material of T2 phage is DNA
Views: 3760
Filesize: 92.02kB
Date: Jun 23, 2011
 The Meselson and Stahl experiment showing that DNA replication is semiconservative
Views: 2800
Filesize: 162.25kB
Date: Jun 23, 2011
 Proteins that facilitate the formation and movement of a replication fork
Views: 1541
Filesize: 84.38kB
Date: Jun 23, 2011
Enzymatic features of DNA polymerase that account for its inability to copy one of the DNA strands a
Views: 1645
Filesize: 71.63kB
Date: Jun 23, 2011
 The metabolic pathway that breaks down phenylalanine and its relationship to certain genetic disease
Views: 6194
Filesize: 121.17kB
Date: Jun 23, 2011
 The transcription of three different genes that are found in the same chromosome.
Views: 1760
Filesize: 52.42kB
Date: Jun 23, 2011
 Leder's experiment showing the binding of mRNA to DNA that contains an intron
Views: 2270
Filesize: 88.09kB
Date: Jun 23, 2011
Modifications that occur at the ends of mRNA in eukaryotic cells.
Views: 1396
Filesize: 53.93kB
Date: Jun 23, 2011
 A missense mutation that causes red blood cells to sickle in sickle-cell anemia.
Views: 5081
Filesize: 60.57kB
Date: Jun 25, 2011
 General features of a growth factor or hormone signalling pathway that promotes cell division
Views: 1983
Filesize: 63.75kB
Date: Jun 25, 2011
 Genetic changes that convert proto-oncogenes to oncogenes
Views: 1626
Filesize: 226.94kB
Date: Jun 25, 2011
A missense mutation that converts the normal ras gene into an oncogene.
Views: 1702
Filesize: 52.48kB
Date: Jun 25, 2011
 The formation of a chimeric gene that is found in people with certain forms of leukemia.
Views: 1505
Filesize: 59.94kB
Date: Jun 25, 2011
 Examples of covalent modifications that occur to the amino terminal tails of histone proteins. The a
Views: 1814
Filesize: 72.22kB
Date: Jun 25, 2011
 The seven traits that Mendel studied.
Views: 2052
Filesize: 103.99kB
Date: Jun 27, 2011
A cross of sweet peas showing that independent assortment does not always occur
Views: 3034
Filesize: 121.34kB
Date: Jun 27, 2011
 How genes produce proteins that determine traits in a simple dominant-recessive relationship.
Views: 1778
Filesize: 90.82kB
Date: Jun 27, 2011
 Some viruses that cause human diseases.
Views: 1696
Filesize: 125.93kB
Date: Jun 27, 2011
 Molecular mechanisms that convey positional information.
Views: 2744
Filesize: 105.51kB
Date: Jun 28, 2011
Phenotypic effects in Drosophila larvae that have mutations in segmentation genes
Views: 9166
Filesize: 59kB
Date: Jun 28, 2011
 Evolutionary changes that led to the modern horse.
Views: 2479
Filesize: 125.29kB
Date: Jul 12, 2011
 Some breeds of dogs that have been obtained by selective breeding.
Views: 1435
Filesize: 59kB
Date: Jul 12, 2011
 Dry outgrowths of the ovary wall of a maple (Acer) fruit form “wings” that catch the wind and ...
Views: 1014
Filesize: 543.02kB
Date: Sep 21, 2023
Wind that lifts the hairy modified sepals of a dandelion (Taraxacum) fruit may carry the attached se
Views: 920
Filesize: 406.89kB
Date: Sep 21, 2023
 Mycorrhizae
Views: 215
Filesize: 280.34kB
Date: Sep 27, 2023
 Each enzyme functions best within a characteristic range of pH
Views: 641
Filesize: 133.09kB
Date: Jun 13, 2024
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