Answer:
D. Peptide bond
Explanation:
The reaction between one amino acid and another is
The bond that joins the two amino acids is called a peptide bond.
A. is wrong. A 1,4-glycosidic bond is formed between two carbohydrate units.
B. is wrong. An ester bond is the characteristic feature of fats.
C. is wrong. Hydrogen bonds are intermolecular attractive forces among molecules
Afferent arteriole is the appropriate name for the blood vessel leading into the glomerulus of the nephron.
Blood from the efferent arteriole flows into the capillary. Structure that surrounds glomerulus and collects filtrate. Blood enters the glomerulus through afferent arteriole at the junction of vascular pole, undergoes filtration in the glomerular capillaries, and exits the glomerulus through the efferent arteriole at the vascular pole.
The afferent arteriole is larger than the efferent arteriole to allow increased pressure in the glomerulus for the filtration process. The correct order by which of blood supply to the kidneys is afferent arteriole, glomerulus, efferent arteriole and renal artery.
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In the absence of autoclave, one can use pressure cooker to sterilize the nutrient agar. The most important thing is that the temperature must be high enough to kill off any microbe present. The pressure cooker can be used in place of autoclave at the temperature of 121 degree Celsius for fifteen minutes.
Answer:
Certain infectious agents, including viruses, bacteria, and parasites, can cause cancer or increase the risk that cancer will form. Some viruses can disrupt signaling that normally keeps cell growth and proliferation in check.
Explanation:
H. pylori is the first bacterium to be termed a definite cause of cancer in humans by the International Agency for Research on Cancer.
Organs.
if you're having trouble remembering them they are
cell
tissue
organ
organ systems
organism
