The cell membrane of a cell is said to be semi-permeable ...
The cell membrane of a cell is said to be semi-permeable because
it allows only large molecular substances to pass through it into the cell
it is actively involved in energy production in the cell
it actively allows all substances to pass through it by diffusion
it is actively selective in allowing substances pass through it
fatty acids are only the building blocks of the membrane
Correct answer is D
No explanation has been provided for this answer.
What of the following statements about the cross is correct? ...
Toads and lizards in an ecosystem depend on a limited quantity of food. This is an example of ...
Which of the following processes is a form of sexual reproduction? ...
Number of chromosomes in Down's syndrome is ...
Starting from the skull end the vertebrate are arranged in the following order ...
Which of the following is the medium of transporting nutrients within unicellular organisms? ...
Which of these organisms occupies the 3rd trophic level? ...
Important abiotic factors which affects all plants and animals in the habitat are ...
Insects are considered the most successful among the invertebrates because they? ...
The part of the kidney tubule where ultra filtration takes place is the ...