Biology, 13.10.2020 15:01 pippalotta
.
In 1940, Danielli and Davson proposed that the cell membrane was a bilayer of phospholipids. These phospholipids were sandwiched between two continuous layers of proteins as shown.
Later, electron micrographs revealed globular irregular proteins embedded in the bilayer of the phospholipids. Unlike the Danielli-Davson proposal, the proteins were scattered throughout the outer surfaces. Which of the following best modifies the Danielli-Davson model of the cell membrane?
Answers: 1
Biology, 22.06.2019 01:00
Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.
Answers: 1
Biology, 22.06.2019 02:00
Which two factors contributed to creating a global culture? the creation of the united nations improvement in telecommunications health issues such as the ebola virus increased opportunities for global travel
Answers: 3
Biology, 22.06.2019 06:20
All organisms contribute some water to the water cycle by conducting
Answers: 1
.
In 1940, Danielli and Davson proposed that the cell membrane was a bilayer of phospholipids. Thes...
Mathematics, 20.10.2019 05:00
Physics, 20.10.2019 05:00
World Languages, 20.10.2019 05:00
English, 20.10.2019 05:00
Mathematics, 20.10.2019 05:00
Mathematics, 20.10.2019 05:00
Mathematics, 20.10.2019 05:00
Mathematics, 20.10.2019 05:00
Mathematics, 20.10.2019 05:00
History, 20.10.2019 05:00