The smallest unit of any substance is the . a. atom b. molecule c. cell

Q: DNA leads to RNA which can leadto the creation ofa. proteins.b. lipids.c. cells.d. oxygen.

A: Replication is the process when DNA replicates itself means it will make copies of itself with the…

Q: Which of the following wavelengths in the electromagnetic spectrum has the most energy? a.…

A: Wavelength is considered as the distance between two consecutive crests and troughs.

Q: Compare and contrast the terms atoms and elements

A: The basic unit of the matter is considered as atoms. It will not release the electrically charged…

Q: DNA contains the hereditary code for:   A. Carbohydrate structures in the body B. protein…

A: DNA - genetic material/hereditary material. It is passed from parents to progeny.

Q: A fishing spider walks along the surface of water to hunt for tadpoles. Which characteristic of…

A: The two emergent properties of water includes; Cohesion - it is the hydrogen bonding of water…

Q: out of proteins, lipids and carbohydrates present in a cell membrane, what is true? A. Lipids…

A: The plasma membrane is a microscopic biological membrane, made up of lipids and proteins that…

Q: Biological activity of proteins is dependent on which? A. peptide bonds B. thermodynamic properties…

A: Proteins are composed of a linear chain of amino acids attached together via peptide bonds. Proteins…

Q: The term used for the process in which a protein changes its shape is ____ A. hydrogenation B.…

A: (A) Hydrogenation is type of chemical reaction which occurs between molecular hydrogen and element…

Q: Cells are? A. None of the above B. Atoms that are bound together C. Tiny units of matter that form…

A: Answer: Cells are:- D) The smallest units of life. Cell is the fundamental unit of structure and…

Q: The following is made up of two or more different types of elements grouped together as a unit: O a.…

A: Elements  An element is a simplest unit which cannot be divided further by physical means.

Q: Which of the following does NOT apply to an enzyme: a. Catalyst b. Inorganic c. Protein d. All of…

A: Numerous biochemical metabolic pathways operate simultaneously in a living cell. In order to…

Q: The most abundant element by weight in the human body is   a. carbon. b. hydrogen. c. oxygen.d.…

A: Human body requires nutrients to provide nourishment essential for the maintenance of life and for…

Q: If you added one more proton to an atom of iron, then what element would it become?   A. Cobalt   B.…

A: Proton carries a positive electrical charge and they alone determine the nucleus charge.Hence adding…

Q: Most of the molecules that 'make-up' the mass of our flesh (including water) are molecules wherein…

A: Covalent bonds are bonds formed by the sharing of electrons between atoms. Formation of covalent…

Q: A carbohydrate is any molecule that contains carbon, hydrogen, and oxygen in the ratioa. 2:1:2. c.…

A: Carbohydrates are an integral part of the human diet and are provided by fruits, vegetables, and…

Q: Water is an example of a cell an organism an ionic molecule a covalent molecule

A: Life on Earth depends heavily on water, a fascinating substance with a distinctive chemistry.

Q: Choose the combination of answers that most accurately completes the statement.Ionizing radiation…

A: Radiation can be broken into two broad categories: Non-ionizing, which possesses sufficient energy…

Q: The structure (consisting of a fatty-waxy substance) which separates the intracellular compartment…

A: The cell membrane is also known as plasma membrane or bio membrane or plasmalemma is found in all…

Q: Molecules that are found in living cells and contain the element___________ are considered organic…

A: Cell, in science, the essential membrane-bound unit that contains the central molecules of everyday…

Q: A biological molecule that contains a base pair  that holds information  molecules for the cell?*…

A: Amino acids are required to make protein molecules. Protein is a heteropolymer of the twenty…

Q: Lecithin is a.a carbohydrate. b.a protein. c.a steroid. d.a phospholipid.

A: Lecithin is a fat It is essential in the cells of the body. soybeans and egg yolks are the sources…

Q: Which properties of water best explains why organisms resist temperature changes, although they give…

A: Water is utilized for help, temperature guideline, transport of body liquids, and response climate.…

Q: Is biochemistry include life science

A: Life sciences is a broad domain in biology. It includes various fields like genetics, microbiology,…

Q: The atomic number gives thea. number of neutrons in the nucleus.b. number of protons in the…

A: An atom is defined as the smallest particle of an element. They constitute of neutrons, protons and…

Q: Chemical reactions that take place in living systems include A.   Neutralization reaction B.…

A: several enzymatic reactions are occurring inside the cell to perform several metabolic and catabolic…

Q: In order for proteins to function properly the neccessary amino acids must have a specific what? A.…

A: Sequence.

Q: placed in an unknown solution. Micrographs were taken at the start of the experiment and a two…

A: Given information: RBCs are placed in unknown solution Micrographs are taken before the experiment…

Q: 2) dehydration reaction means ? A. molecules are breaking down by adding water. B. molecules are…

A: Biological molecules are substances that are present in the body and involved in Metabolic process .…

Q: W The structure labelled X releases a substance after the ingestion of Select one: a. starch. b.…

A: The above figure shows the human digestive system. The labels indicate different parts of the…

Q: Given what you know about chemistry and biology, do you think medications need to be polar or…

A: Polar and non-polar describe the distribution of electric charge in a molecule. A molecule is polar…

Q: Arrange the following by size, from largest (on the left) to smallest (on the right). A. a human…

A: A cell may be as small as 0.0001 mm (mycoplasma) or as wide as six to twelve inches in length…

Q: Organic molecules consist mainly of atoms.a. carbon c. carbon and hydrogenb. carbon and oxygen d.…

A: In chemistry, and biochemistry the compounds present are converted into two namely organic and…

Q: Thalidomide is an example of how important understanding chemistry is for medicine, what is true…

A: Thalidomide is a synthetic drug that was initially developed in the late 1950s and early 1960s as a…

Q: What do you think causes the difference in time that it takes water to pass through the different…

A: The passage of water is dependent on the porosity of the materials and the permeability. If the…

Q: al units of life.

A:

Q: A solution is made by mixing 56.9 g of water and 23.8 g NaCl. What is the concentration of NaCl in…

A: Given Values: Weight of the water = 56.9 grams Weight of NaCl = 23.8 grams

Q: What is the chemical nature of membrane components that enable cells to move substances in and out…

A: The plasma membrane or cell membrane is a phospholipid bilayer. The most excepted model of the…

Q: Fill in the blanks by writing the name of the definition: In a __________ reaction the transfer of…

A: A chemical reaction is a process where the reactants are converted to one or more different…

Q: Which statement is false? A. Elements are found in compounds and molecules B. compounds are made…

A: The pure substances consisting of only atoms with the same number of protons and cannot be…

Q: Digitoxin, the molecule used to treat congestive heart failure, is what type of molecule? a. mixed…

A: Digitoxins are plant alkaloids.They increase myocardial contraction, which will increase blood…

Q: The smallest unit of biological structure that meets the functional requirements of "living" is the_…

A: Growth and development, homeostasis, reproduction, adaptability, evolution, energy processing,…