Answer:
<em>The correct option is A) the gene that codes for an important cell membrane protein
.</em>
Explanation:
Cystic fibrosis can be described as a condition which arises when a mutation occurs in the CTFR gene takes place. The CTFR gene codes for CTFR proteins. CTFR proteins can be described as proteins present in the transmembrane. These proteins are transmembrane regulators. In cystic fibrosis, the person is not able to produce the CTFR protein at all or makes abnormal CTFR protein. As a result, a thick and sticky mucus is generated.
Answer:
Liquid and gas molecules can move freely, while solid is limited
Explanation:
Carbon atoms have more mass than other atoms. They have 6 protons and 6 neutrons plus 6 electrons!
<span>Polymerase chain reaction</span>
Answer:
The sporangiophore grow vertically which is in an upward direction because it is positively phototrophic. This means that it grows towards the ray of light from the sun which is found above. This is usually due to the provision of solar(light) energy from the sun which is used for the photosynthetic processes of the plants
The rhizoides grow downwards because they are positively geotrophic. This means they grow according to the force of gravity which acts downwards.