Which of the following best describes a lipid? A. Lipids are biomolecules that contain the ester functional group. B. Lipids are biomolecules that contain fatty acids. C. Lipids are biomolecules that have negative effects on a person's health. D. Lip...
For humans, when 2g of curcumin per kg of body weight was administered, the maximum blood serum concentration reached was 0.006 mcg/ml. When the same dosage was given with 20 mg of BioPerine, it boosted the levels of curcumin in the blood to 0.18 mcg/ml.It’s true that’s a 30-fold...
Question: Which of the following is not used as an energy store in human cells? a. glycogen b. glucose c. starch d. triglycerides Energy Stores: Our body stores excess energy that can be used when there is a need. Our body can store this ene...
natural selection results in changes in the genetic characteristics of a population. o variation possessed by individuals of a population are inherited. o d. modification an organism acquires during its lifetime are passed to its offspring. c. which of...
The above method was repeated employing 0.4, 0.2, and 0.1 μm polycarbonate filters, until 2.0 ml LUVET samples of the following diameters were produced: 0.1, 0.2, 0.4, and 1.0 μm. When FAT MLVs were employed for the purposes of this Example, they were used as is, without extrusion....
Oligomers which inhibit expression of a collagen gene are described. It is believed that each oligomer, when introduced into a cell, forms a transcription-inhibiting complex composed of the oligomer and the collagen-gene promoter region. The oligomer, preferably a phosphorothioate deoxyoligonucleotide or...
3. Which of the following statements is true according to the passage? A. Cancers have much to do with something in patients’ blood. B. People living in better conditions are most likely to be attacked by cancer. C.X-raying is the best way to determined whether a person has cancer or...
pH scale: The pH scale measures the acidic or basic nature of the substance. It ranges from 0-14. The materials that have pH less than 7 are acidic, whereas those that have 7 are neutral, and more than 7 are basic in nature.
What three functional groups are the most important to living things? What is the structure that makes up every living thing? What is the smallest unit of living matter? What are the basic structural and functional features of antibodies? Which characteristic of life best describes the process of...
Which of the following is used as the main repository (source) of genetic material in cells? a. DNA b. RNA c. ATP d. ADP e. GMP Genetic Material: The genetic material is the combination of genetic sequences that transfers the pa...