3. During osmosis, if there is a hypotonic solution present around the cell then a. There is a greater concentration of water outside the cell than inside it b. There is a greater concentration of water inside the cell than outside it c There is no water inside the cell d. There is an equal amount of water both inside and outside the cell

Q: 4. Which of the following statements are correct? A. Signalling molecules that are lipid-soluble…

A: Lipid-soluble signaling molecules, such as steroid hormones, can diffuse across the cell membrane…

Q: 8. All of the following are typical components of the plasma membrane of a eukaryotic cell Except.…

A: Introduction :- The plasma membrane, also known as the cell membrane, is the membrane that separates…

Q: 3. Design an experiment to determine whether a protein is an ion channel or a transporter. Provide…

A: Membrane transport involves the movement of ions/macromolecules across the membrane via…

Q: 4. The cell membrane is said to be amphipathic. What does it mean and what is its significance?

A: The word amphipathic is defined as a chemical compound containing both polar (water-dissolvable) and…

Q: To demonstrate the separation between the onion cell wall and plasma membrane, carefully lift the…

A: Onion cell is a plant cell. Thus, it is cell wall surrounding the cell membrane. The cell membrane…

Q: 9. The precursors of the pigments (tryptophan and guanine) need to be transported into the…

A: Introduction When a DNA gene is destroyed or altered in such a way that the genetic message carried…

Q: 10. ADP is converted to ATP in a. the cell wall of a muscle cell b. brain cell mitochondria c.…

A: ATP is the power currency of the cell. It is used to carrying out all the activities of cell.

Q: 1. Explain what happens in the following stages A. S phase: B. Prophase: C. Anaphase: D.…

A: The question is asking for a detailed explanation of what happens during the S phase, Prophase,…

Q: All of the following membrane activities require ATP energy except? a. facilitated diffusion  b.…

A: Cells contain different molecules which have  concentration difference in comparison to inside or…

Q: ectron When studying pancreatic cells und microscope, structures were found that divide the cell-…

A: Introduction An animal cell is covered by plasma membrane and it contains cytoplasm, nucleus and…

Q: In the images above, use the scale bar to deduce what are you most likely to be looking at. What do…

A: Blood vessels are part of the circulatory system that function to transport blood throughout the…

Q: 3. Where in the cell are ribosomal proteins synthesized? a. the nucleus  b. on the rough ER c. in…

A: Cellular processes rely on the intricate coordination of various organelles and molecules to carry…

Q: Is this an animal cell or plant cell? a.

A: Cell is the building block of life.

Q: You are working with an intracellular pathogen in cell culture. You add an agent that inhibits actin…

A: It's critical to comprehend the mechanics underlying intracellular infections' invasion and…

Q: 1. Consider some question about cell structure or function that you would be interested in…

A: Answer

Q: 18.) Eukaryotic cells are approximately A. 10μm - 100μm B. 1mm - 10mm C. 1μm - 10μm D. 100nm-1mm E.…

A: Eukaryotic cells are those cell which contains true nucleus and other members bound organelles. pH…

Q: 2

A: Sodium potassium pump:-System moves sodium and potassium ions against large concentration…

Q: Unlike soluble, cytosolic proteins, transmembrane proteins are more difficult to purify, Which of…

A: Over the past few years, research on membrane proteins have made substantial progress. This is…

Q: Which of the following is NOT true of formins and Arp2/3 nucleators?

A: Assembly and disassembly of these filaments contribute to many types of cellular movements. Many…

Q: Vhich cytoskeletal element is responsible for the movement of chromosomes during cell ision?

A: Microtubules are principal and dynamic component of the cytoskeleton. They undergo  assembly and…

Q: Cell wall expansion requires both Select one: a. cell wall acidification and expansin proteins b.…

A: The process through which a plant cell's cell wall develops and enlarges to accommodate the rise in…

Q: .Functional refractory period describes the   A.time when the cell cannot be depolarized again B…

A: The heart is an organ that is made up of cardiac muscle. The electrical impulses generated at the…

Q: Coated pits" are formed as a result of

A: Coated pits are formed when specific cell surface receptors bind to their ligands, which causes the…

Q: compare and contrast osmosis and diffusion.

A: The plasma membrane allows substances to travel inside and outside of cells. The movement of…

Q: 3. The total number of cells in a human adult body (70 kg) is estimated to be 40 trillion. How many…

A: The total no of cell in mouse of 70g is 40 million

Q: 6. A cell that has a fully replicated genome with no DNA damage will enter which phase? A. The G₁…

A: The cell cycle is an intricately regulated process that controls how quickly and how many times…

Q: Imagine that you discovered a new cell surface transport protein and that you believe it is a…

A: Transport proteins are integral membrane proteins that facilitate the movement of specific molecules…

Q: 2. A specialized cell of a multicellular organism   a. performs a particular function b. can grow…

A: Cells in multicellular organisms differentiate and specialise to form tissues that join together to…

Q: Which of the following is NOT a function of lysosomes? ?   a. digesting particles taken in by…

A: We know that Eukaryotic cells contain membrane-bound cell organelles including nucleus, Golgi…

Q: A researcher isolates and collects a particular cell membrane protein and injects a pure solution of…

A: Immune system is system which helps our body to fight against the foreign substances which will…

Q: 32. The uptake of a large amount of fluid into the tubule cells of the kidney is an example of: a.…

A: Kidney is a vital organ of the body that is involved in filtering out waste from the blood,…

Q: 4. Identify : a. A? (specific cells) b. B? (specific part pointed) c. Type of secondary thickening…

A: The vascular tissues of the plants comprises of xylem and phloem which are the main transport…

Q: 2. Suppose you had allowed your dialysis experiment to continue for several days (with the beaker…

A: As given in the question, the dialysis experiment was continued for days with the beaker covered,…

Q: 11. Following figure shows the leading edge of a lamellipodium. Which of the following statements is…

A: Lamellipodium It is considered to be the distinct region of the cell . It mainly enables cell…

Q: 2. Imagine that you have given blood, but a sample of your red blood cells is accidentally stored in…

A: Red blood cells mean RBCs are responsible for the red color of blood.RBC is placed in saline water…

Q: 1. What properties of a cell or particle can be measured by a flow cytometer?

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which conditions shown in Figure 8-4 might cause a cell to burst? А. В. H20 H20 Water molecule…

A: HYPOTONIC SOLUTION: If the medium surrounds the cell has a higher water concentration than the…

Q: 6. Which are responsible for the template in the synthesis of proteins which in turn control the…

A: The protein synthesis takes place in the cytoplasm of the cell. The protein synthesis activity and…

Q: In gram-negative bacteria, facilitated diffusion of solutes across the plasma membrane depends on:

A: Gram-negative bacteria are growing resistant to the majority of existing antibiotics and to a…

Q: 3. In glucose -6 phosphate dehydrogenase deficiency, red blood cells are severely affected because…

A: Glucose-6-phosphate dehydrogenase deficiency is an X-linked recessive disease. G6PD deficiency…

Q: 5. Which of the following are characteristic of both endocytosis and exocytosis? A. The infolding of…

A: Cell membranes are semi permeable in nature and therefore allows ions and small molecules to diffuse…

Q: 19. If a scientist administers an electrical stimulation to a neuronal cell the most likely results…

A: Neuronal cells have specialized proteins called ion channels embedded in their cell membranes. These…

Q: Researchers obtain a pure solution of antibodies that bind specifically to the cadherins (linking…

A: Agglutination reaction is a reaction  or process which occurs when a antigen is mixed with its…

Q: Naked viruses typically exit the cell via this/these processes (may choose more than one). a.…

A: Introduction Naked viruses are a virus without an enclosing envelope, consisting only of a…

Q: 19. Which of the following is true of energy metabolism by cancer cells?  choices A. They usually…

A: Cancer cell consumes more glucose through a glycolysis pathway as it prevents glycolysis product,…

Q: 2. Suppose you had allowed your dialysis experiment to continue for several days (with the beaker…

A: Dialysis It is defined as the procedure that is used to remove the waste products and excess fluid…

Q: Microtubules and microfilaments are similar in that: Group of answer choices A. both use GTP as…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…