Each nucleotide, in turn, is made up of a nitrogenous base, a pentose sugar, and a phosphate.
Answer:
Yes, it is a cell present in the blood. It contains haemoglobin that helps in transporting oxygen from the lungs to the rest of the body. Our blood looks red due to this high no. of red blood cell present in it.
<h3>
MORE TO KNOW - </h3>
- Blood contains 3 types of cells
- Red - Blood cell
- White blood cell
- Platelet
- Red blood cells are made in <em><u>red</u></em><em><u> </u></em><em><u>bone</u></em><em><u> </u></em><em><u>marrow</u></em><em><u> </u></em>
- White blood cells help in fighting infectious disease and protect our body.
- Platelets helps in clotting the blood.
- White blood cells - Leukocytes
- Red blood cells - erythrocyte
Answer: Option D.
Cyclins are proteins that regulate the cell cycle at molecular level.
Explanation:
Cell cycle refers to series of activities that take place in the cell leading to replication of DNA and division of cytoplasm to give two daughter cells. Cell cycle are regulated by a set of proteins called cyclins.
Cyclins are group of proteins the bind and activates cycling dependent kinases enzymes in order to control cell progression through the cell cycle.
Answer:
Protein.
Explanation:
In the image above, we see a molecule that is made up of several amino acids. The molecule that is made up of amino acids is protein.
Proteins are the most abundant organic macromolecules in cells, fundamental to cell structure and function. They are found in all cell types and viruses.
They are formed by amino acids linked together and joined by peptide bonds, as shown in the image above.
Of extremely high molecular weight, proteins are composed of carbon, hydrogen, nitrogen and oxygen, practically all of them have sulfur. Elements such as iron, zinc and copper may also be present.
All proteins are made up of a set of 20 amino acids, arranged in varying specific sequences.
This sounds like Lyme Disease, in its beginning stages you experience fatigue, headaches, rashes, fever, sweats, chills, muscle pain, joint pain, neck pain, and sleep issues.
Resource:
https://www.lymedisease.org/lyme-basics/lyme-disease/symptoms/