Carbon dioxide is transported in the blood in three ways: (i) dissolved in solution; (ii) buffered with water as carbonic acid; (iii) bound to proteins, particularly haemoglobin. Source: https://academic.oup.com/bjaed/article/5/6/207/331369
This is because the GP120 protein
of the HIV virus that forms the ‘knob’ is
essential for the infection of CD4 cells
of the immune system by the virus. The glycoprotein is, therefore, a good
target for vaccines especially since the
molecule is highly conserved because most mutations in the region could be highly deleterious to the virus.
C = dominant
c = recessive (cystic fibrosis)
CC, cc = homozygous (homo = same)
Cc = heterozygous (hetero = different)
Recessive traits are expressed only when two recessive alleles are present
If you get CC, you will not have cystic fibrosis. (<span>c </span>is the cystic fibrosis allele)
This person would be homozygous dominant and would not pass on the disease because they do not have any cystic fibrosis alleles.
If you get<span> Cc</span> you will not have cystic fibrosis b/c the<span> C</span> is dominant and overrides the cystic fibrosis allele c.
This person would be heterozygous and, though they do not have the disease, they would still have a chance of passing on the disease because they carry the cystic fibrosis allele.
If you get cc you will have cystic fibrosis b/c c is the cystic fibrosis allele and it is not being overridden by a dominant allele.
This person would be homozygous recessive.
As compared with adults, children
have smaller energy reserves and lower absolute anaerobic power output. This is
primarily because they have less muscle mass compared with adults. In anaerobic
conditions, the human body uses up glucose and phosphates stored in your muscles
for energy metabolism.
Answer:
The correct answer would be ATP.
ATP (adenosine triphosphate) is an energy currency of the cell, that is, it provides energy for all cellular activities.
Muscles also get energy in the form of ATP for movement.
Usually, simple sugar such as glucose is oxidized completely to produce ATP.
Then, ATP hydrolysis releases energy in the form of heat which is used by cells to perform various functions such as movement, repair, et cetera.