An example of a scientific question is "What is the effect of cigarette smoke on lungs." This is a scientific question because it can be solved using the scientific method. The scientific method is make an observation, conduct research, form hypothesis, test hypothesis, record data, draw conclusion, replicate.
It’s what makes the cell what it is, it basically designs the cell it’s layout
Leukotrienes are part of a class of biologically active compounds that occur naturally in the white blood cells or the leukocytes. These compounds functions in the pathogenesis of inflammation. They trigger the contraction of the smooth muscles located in the bronchioles. Excess amounts of this substance is a cause of the inflammation during asthma and in allergic rhinitis.
Penicillin is an antibiotic produced by a fungus.
Explanation:
The only true statement from the given options is that penicillin is an antibiotic produced by a fungus. It is used to treat a wide range of microbial infection.
- Penicillin was discovered by Alexander Fleming in 1928
- Penicilium is a fungi mold grown by fermentation.
- The antibiotics restrict the activities of enzymes by inhibiting them.
- Antibiotics are not usually effective against virus
- Antimicrobial chemicals are usually toxic to humans.
- Antibiotic resistance is a serious problem in the health industry.
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Angiosperms<span> vs. </span>Gymnosperms<span>. </span>Angiosperms<span>, also called flowering plants, have seeds that are enclosed within an ovary (usually a fruit), while </span>gymnosperms<span> have no flowers or fruits, and have unenclosed or “naked” seeds on the surface of scales or leaves. Gy</span>nosperm<span> seeds are often configured as cones.</span>
