Chapter 3 PDF

Q1: The products of the endoplasmic reticulum are transported to the Golgi apparatus by A.endocytosis B.free-floating ribosomes C.cilia D.vesicles Answer: d Q2: Assume that you ate a salad that contained some compounds that upset your stomach but still managed to be absorbed and eventually mov...

Q1: The products of the endoplasmic reticulum are transported to the Golgi apparatus by A.endocytosis B.free-floating ribosomes C.cilia D.vesicles Answer: d Q2: Assume that you ate a salad that contained some compounds that upset your stomach but still managed to be absorbed and eventually moved into liver cells. The plant compounds are noxious and potentially toxic to the liver cells. Which organelle in the liver cells would be ?expected to target and detoxify the plant compounds A.peroxisome B.ribosome C.nucleolus D.mitochondrion Answer: a Q3: Muscle cells require more energy than most other cells in order to function. Therefore, muscle cells would be expected to have more _______ and ________ than most other.animal cells A.glucose; nuclei B.ribosomes; glycogen C.mitochondria; starch D.glycogen; mitochondria Answer: d Q4: Which one of the following organelles is involved in the production of proteins that are ?exported from the cell A.rough endoplasmic reticulum B.lysosome C.centriole D.smooth endoplasmic reticulum Answer: a Q5: Which organelle is responsible for removal of other damaged organelles and cellular ?debris A.centrioles B.smooth endoplasmic reticulum C.ribosomes D.lysosomes Answer: d Q6: Smooth endoplasmic reticulum has ribosomes on its surface and is therefore the site of.protein synthesis A.True B.False Answer: b Q7: To increase the surface area of some cells, the plasma membrane possesses A.transport proteins B.flagella C.receptors D.microvilli Answer: d Q8: The matrix of bones consists primarily of hard deposits of ---------------- and A. calcium and phosphate B. potassium and magnesium C. copper and sulfur D. carbon and hydrogen Answer: a Q9: Which muscle cells have many nuclei A. skeletal muscle cells B. cardiac muscle cells C. smooth muscle cells D. unstriated muscle Answer: a Q10: Which cells produce histamine a. mast cells * b. fat cells * c. macrophages * d. fibroblasts * Answer: a Q11: If red blood cells are placed in distilled water the cells will be A.burst B.shrink C.do not change D.increase Answer: a Q12: Large molecules is engulfed to the cell by A. endocytosis B. ingestion C. pinocytosis D.Exocytosis Answer: a Q13: If the extracellular fluid is higher than the intracellular fluid, the intracellular is A. Hypotonic B. Hypertonic C. Isotonic Answer: b Q14: The skin epidermis consists of A. simple squamous B. stratified squamous Answer: b Q15: steroid hormones pass the plasma membrane directly by A.simple diffusion B.facilitated diffusion Answer: a Q16: glucose passes the plasma membrane by A.Simple diffusion B.Facilitated diffusion Answer: b Q17: The water soluble molecules enter the cell by A. phospholipids B. protein Answer: b Q18: Structure that not divided during cytokinesis A.chromosomes B.cell wall C.cell membrane D.cytoplasm Answer: a Q19: The concentration of external fluid is greater than the internal. The internal is considered A hypotonic B hypertonic C metabolic difference Answer: b Q20: Which process involves membranous vesicles A. exocytosis B. osmosis C. facilitated diffusion Answer: a Q21: Cellular debris and wastes are excreted by A. lysosomes B. peroxisomes C. osmosis D. active transport Answer: a Q22: Absorption of water from food in the small intestine is by A. phagocytosis B. osmosis C. active transport D. exocytosis Answer: b Q23: The relative concentration of solutes between two solutions is A. osmosis B. tonicity C. active transport D. semipermeable membrane Answer: b Q24: Two solutions are separated by a semipermeable membrane, the solution with more solutes is A. hypotonic solution B. hypertonic solution C. more concentrated D. isotonic Answer: b Q25: Polymers like lipids, carbohydrates and protein are synthesized by their monomers A. release of carbon dioxide from the reaction B. addition of water from the reaction C. addition of carbon dioxide to the monomers D. remove water in the reaction Answer: d Q26: A cancer patient is given medicine that inhibits the function of the nucleolus, what is the :effect on the cell A. inhibition of lipid synthesis B. inhibition of protein synthesis C. inhibition of carbohydrate synthesis D. increase the production of ribosomal RNA Answer: b Q27: A patient is given an injection of pure water in their blood vessel, the affect his blood cells is A. the extra cellular fluid is hypertonic and the cells will burst B. the extra cellular fluid is hypotonic and the cells will shrink and die C. nothing and the cells will stay normal D. the extracellular fluid is hypotonic and the cells will burst Answer: d Q28: Ahmed quickly gets tired when he exercises, the doctor diagnosed him with an illness, which component of his cell is the reason for his problem A. mitochondria B. ribosomes C. DNA D. lysosomes Answer: a Q29: The function of free floating ribosomes is A. releases proteins in the cytoplasm B. makes proteins for export Answer: a Q30: Which protein helps in molecular transport through the cell A. adhesion protein B. carrier protein C. receptor protein D. recognition protein Answer: b Q31: The process of a small particle transporting through the plasma membrane against its concentration is A. passive transport B. facilitated diffusion C. active transport D. osmosis Answer: c Q32: Which is correct about the RER A. it’s responsible for lipid synthesis B. it’s directly attached to the nuclear envelope C. it’s a double membranous organelle Answer: b Q33: Which of the following is composed of actin subunits A. microfilaments B. microtubules C. cilia and flagellum D. both microfilaments and microtubules Answer: a Q34: The arrangement of microtubules in centrioles is A. 9 peripheral doublets surrounding 2 single microtubules in the center B. 2 peripheral doublets surrounding 9 single microtubules in the center C. 9 peripheral doublets with zero in the center D. 9 peripheral triplets Answer: d Q35: The contents of a secretory vesicle is A. transported from Golgi apparatus to ER B. exported outside the cell Answer: b Q36: Which statement is correct about the nucleus A. it is the center of activity B. its nuclear envelope is directly attached to Golgi apparatus C. it is a single membranous organelle Answer: a Q37: The main function of SER is A. Protein synthesis B. Nucleotide synthesis C. Lipid synthesis D. Carbohydrate synthesis Answer: c Q38: Pinocytosis A. Take in fluid B. Take in particles Answer: a Q39: Where the ribosomes are produced A. In the nucleolus Answer: a Q40: The heads of phospholipids are A. Water-soluble Answer: a Q41: The cells lose water if they are placed in A. Hypotonic solution B. Hypertonic solution Answer: b Q42: Asymmetrical or unequal division A. Oogonium B. spermatogonium Answer: a Q43: SER synthesize A. Steroid hormones B. Proteins C. Enzymes D. ATP Answer: a Q44: proteins that anchor the organelles and help the cell move A. Cytoskeleton Answer: a Q45: lysosomes are derived from A. Golgi apparatus Answer: a Q46: the correct way to transport insulin to outside of the cell A. RER, SER, transport vesicle, Golgi apparatus, secretory vesicle, cell membrane B. RER, transport vesicle, SER, secretory vesicle, Golgi apparatus, cell membrane Answer: a Q47: skeleton muscle is striated due to A. multinucleated B. Actin and myosin Answer: b Q48: cleavage furrow is formed by A. Actin filaments Answer: a Q49: autosomes pairs are considered A. Non-homologous chromosome B. Homologous chromosome Answer: b Q50: Ap cell does metabolic activities transfer substances in and out, which of the following is not capable to inter the cell directly A. Alcohol B. K C. H2O D. CO2 Answer: x Q51: The proteins are used directly to form tubulins are produced in A. Free floating ribosome B. Golgi apparatus C. Rough endoplasmic reticulum D. Smooth endoplasmic reticulum Answer: x Q52: which of the following involved synthesis protein and lipid Golgy body Endoplasmic reticulum Answer: b Q53: The semifluid part of the nucleus Nucleoplasm Answer: a Amoeba has the ability to grow and reproduce which is determined by the material.......that is located in A. Golgi body B. mitochondria C. nucleoid D. nucleus Answer: d Q54: The structure that maintains DNA inside the nucleus is the A. nuclear pores B. nuclear membrane C. nucleoplasm D. nucleolus Answer: b Q55: Which of the following vesicles export products out of the cell A. Secretory vesicles only B. Endocytic vesicles only C. Secretory and endocytic D. Peroxisomes and secretory Answer: d Q56: The protein tubulin used immediately within the cell is synthesized by which of the following A. nucleus B. free floating ribosomes C. rough endoplasmic reticulum D. smooth endoplasmic reticulum Answer: b Q57: The final modification of macromolecules occurs in which organelle A. smooth endoplasmic reticulum B. rough endoplasmic reticulum C. Golgi apparatus D. mitochondria Answer: c Q58: Which of the following is responsible for detoxification A. Peroxisomes B. Lysosomes C. Golgi apparatus D. Rough endoplasmic reticulum Answer: a Q59: Which of the following structures are involved in cell support A. Ribosomes B. Microtubules and microfilaments C. Cilia and flagella D. Centrioles Answer: b Q:60 The microtubule structure of centrioles and basal bodies is 9 +0. The number "9" refers to A. 9 doublets of peripheral microfilaments B. 9 doublets of peripheral microtubules C. 9 triplets of peripheral microtubules D. 9 triplets of peripheral microfilaments Answer: c Q61: Receiving and transmitting information across the plasma membrane is achieved by A. receptor proteins B. adhesive proteins C. recognition proteins D. enzyme proteins Answer: a Q62: Which of the following statements is true about the fluid mosaic model of the plasma membrane A. Many proteins change their position in the fluid phospholipid bilayer B. The pattern of proteins within the membrane never changes C. Phospholipids and proteins are anchored to specific position D. The plasma membrane is highly rigid Answer: a Q63: Which substance is brought into a cell by receptor-mediated endocytosis A. Amino acids B. Glucose C. Insulin Answer: c Q64: Ions cross the plasma membrane passively by A. active transport B. facilitated diffusion C. diffusion through protein channels D. simple diffusion Answer: c Q65: …...Glucose and simple sugars are transported by A. active transport B. facilitated diffusion C. bulk transport D. osmosis Answer: b Q66: If the extracellular fluid is hypertonic to the cytosol of a cell, which of the following would happen A. water moves outside of the cell resulting in cell shrinking and death B. water moves outside of the cell resulting in cell swelling and bursting C. water moves inside of the cell resulting in cell swelling and bursting D. water moves inside of the cell resulting in cell shrinking and death Answer: a Q67: The content and final destination of a vesicle that transports cellular products is..determined by. A. ribosomes B. mitochondria C. proteins on its membrane D. Golgi apparatus Answer: c Q68: The term "residual bodies" refers to A. lysosomes filled with digested cellular waste B. bacteria-containing vesicles C. vesicles formed by ER D. peroxisomes containing digested bacteria Answer: a Q69: Some cells of adrenal glands produce steroid hormones, which organelle is abundant in these cells A. Lysosomes B. Rough endoplasmic reticulum C. Smooth endoplasmic reticulum D. Peroxisomes Answer: c Q70: Norvasc is a drug that prevents calcium from entering the cell by blocking the activity of A. transportation proteins B. recognition proteins C. receptor proteins D. enzyme proteins Answer: a Q71:..Passive transport mainly requires A. energy B. protein carrier C. energy and protein channels D. concentration gradient Answer: d Q72: Why cell membrane considered mosaic It compounds of many different components Answer: a Q73: Which of the following plasma membrane protein identify self from non-self and play critical role in organ transplant rejection Recognitions Answer: a Q74: Which of the following correctly describes symporters Moves substances in the same direction in secondary transporters Answer: a Q75: Human cells take Oxygen because of which of the following Because oxygen is more concentration outside of the cell AND the concentration of oxygen inside the cell is lower than outside Answer: a Q76: Which of the following is necessary of cells to maintain electrical gradient across their cell membrane Sodium Potassium pump Answer: a Q77: Which of the following required ATP hydrolysis Phagocytosis Answer: a Q78: Which of the following is a function of Smooth Endoplasmic Reticulum Steroid hormones and calcium Answer: a Q79: Which cell contain a large number lysosome White blood cells Answer: a Q80: Which of the following synthesize cytoplasmic enzymes and proteins of cytoskeleton Free ribosomes Answer: a Q81: Which of the following contains ribosomal RNA Nucleolus Answer: a Q82: Which part in mitochondria is highly folded into winding structures Inner membrane Answer: a Q83: Mitochondria is an abundant in which of the following Muscle Answer: a Q84: 60 years old man, he suffering from Cardiovascular disease that has altered the vascular cells glycolysis, which of the following will be affected in this cell Sire finding and recognition Answer: a Q85: Which of the following can adds as digestive enzyme that breakdown nutrients to sizes that can pass to the cell and into the blood cell Vascular enzyme Answer: a Q86: In medical operation organs are clean in solution that has the same solute concentration as the cytoplasm, why To present the net gain or loss of water Answer: a Q87: drug have the ability to block sodium potassium channel and present the ions from leaving the cell, if the cell water channel is still active what do you think will happened to the cell It will burst Answer: a Q88: How large is nuclear por in the nuclear envelope Large from the ribosomal subunits Answer: a Q89: You were asking to identify a sample from unknown tissue while examine the cells under electron microscope you notice the process of new physical with crystalline course Peroxisome the liver : The tissue cell come from Answer: a Q90: Figure (p.14 slides) in chapter 3 part 2, Which organelles that mean Endomembrane system Endoplasmic reticulum, Golgi apparatus, Vesicles Answer: a Q91: Which of the following transmembrane protein shared double roles as force channel and recognition protein Dopamine receptors Answer: a Q92: Ahmed was submit to hospital and given distilled water (pure water) injected by mistake, the Doctor magnitude at a drop on Oxygen concentration at the Blood. What is the reason for this is a drop His red blood cells will swell and burst Answer: a Q93: Why should we wash the blood on the floor with water instead of alcohol Because the water hypotonic it will get inside the cells and it will break it down Answer: a Q94: Physical activity over a long time can lead to damage and loss of Mitochondria from muscle cells, which of the following do you expect to see in these cells Large amount of lysosomes Answer: a Q95: Insulin of the protein hormones produced by pancreas cells then release in the blood which of the following describe the right from insulin production until the release from the cells From rough transport physicals Golgi sup-portly physicals then plasma Answer: a Q96: Constructure digestive enzyme found in lysosomes. The enzymes with peroxisome are shared to do which of the following Transfer hydrogen atoms from various molecules to oxygen Answer: a Q97: The carbohydrate that extend from membrane protein and some membrane lipids which of the following Glycocalyx Answer: a Q98: The cells get in glucose against in concentration gradients Energy after transportation Answer: a Q99: Through sodium glucose Transporter what type transport is used in this case Symporters Answer: a Q100: Which of the following correctly describe simple diffusion Movement of non-polar molecules Answer: a Q101: Which of the following condition is essential for filtration is happened Hydrostatic pressure gradient Answer: a Q102: Which of the following is a single membrane bound organelles Lysosomes Answer: a Q103: Which of the following plays a role in breaking down toxins in the cells Smooth Endoplasmic Reticulum Answer: a Q104: What cellular organelles is especially independent in Phagocytic white blood cells Lysosomes Answer: a Q105: Which of the following is true about ribosomes They are found in a sampler case in the cytoplasm Answer: a Q106: Which of the following is a common between Golgi body's and Rough (ER) Information of vesicles Answer: a Q107: Which of the following is true about Mitochondria Their number can...attendant or cellular metabolic activity Answer: a Q108: In the process of oxygen animal cells compared glucose into ATP during cellular respiration in which of following organelles Inner membrane Answer: a Q109: Which of the following processers requires the use of energy A. Immune cell ingests bacteria B. Water molecules passing through aquaporins C. Glucose molecule diffuses inside a cell Answer: a Q110: Which of the following required for a molecule to pass through membrane by filtration A. Concentration gradient B. Electrical gradient C. Pressure gradient D. Chemical gradient Answer: c Q111: Why does O2 transport occur passively from the interstitial fluid to cells A. O2 concentration inside the cells more than interstitial fluid B. O2 concentration inside the cells lower than interstitial fluid.C. O2 have specific protein carrier in cell membranes.D. O2particles are small and polar in nature Answer: b Q112: Certain immune calls produce large amounts of chemical substances, important for immune responses. Secretion of such product will occur via which of the following A. Receptor mediated endocytose.B. Exocytosis.C. Active transport.D. Phagocytosis Answer: b Q113: Which of the following is true about ribosomes A. They are DNA complexes responsible for protein synthesis B. Each consists of one large and one small subunit C. Their final assembly occurs in the nucleus.D. They are inside the channels of the rough endoplasmic reticulum Answer: b Q114: Which of the following is true.A. Nuclear pores permit passage of DNA and small protein.B. The nucleolus forms the subunits of mitochondria.C. The nucleoplasm is the semifluid part of the nucleus.D. The nuclear membrane is a single-layered membrane Answer: c Q115: which statements concerning the endoplasmic reticulum (ER) A. Smooth ER homes on its surface B. Rough ER synthesis proteins C. Golgi sends transport vesicles to the RER D. Ribosomes synthesis DNA in the nucleus Answer: b Q116: A lower than production of steroid hormones in some cells could be attributed to a fault is which of the following A. Smooth endoplasmic reticulum B. Rough endoplasmic reticulum C. Golgi apparatus D. lysosomes Answer: a Q117: The 2+9 array is observed in which of the following cell structures A. Actin laments B. Centrioles C. basal body D. Flagella Answer: d Q118: Which cell structure is involved in linking cells together by forming special junctions A. Receptor proteins.B. intermediate filaments C Microfilaments D. Microtubules Answer: b Q119: Actin filaments constitute a large component of which of the following.A. Plasma membrane B. Muscle tissue.C. Nervous tissue.D. Epithelial tissue Answer: b Q120: The need for higher doses of medication is usually a result of increased detoxification within cells. Which of the following would have increased in such cases.A. Microtubules.B. Rough endoplasmic reticulum C. Lysosomes.D. Peroxisomes Answer: d Q121: COVID-19 virus is an RNA virus. Which of the following would be true of this virus.A. It contains a deoxyribose sugar in its nucleic acid structure.B. It has a double-stranded nucleic acid structure.C. Uracil nucleotides are not found in its structure D. Thymine nucleotides are not found in its structure Answer: d Q122: Which of the following makes the plasma membrane less deformable.A. Peripheral protein.B. Cell receptors C. Membrane cholesterol D. Membrane carbohydrates Answer: c Q123:.During a race, why is it safer for marathon runners to take sports drinks which usually contain 8% carbohydrates rather than drinking pure water. A. Drinking large amount of pure water makes body fluids hypertonic to the cells. B. Drinking large amount of pure water will cause cells to shrink and die. C. Containing carbohydrates makes the sport drinks isotonic to the cells.D. Containing carbohydrates makes the sport drinks have a good taste Answer: c Q124: Transcription factors are proteins that the cell uses to read DNA the beginning genes. Which of the following is responsible for synthesizing these factors A. Nucleolus. B. Free floating ribosomes. C. Rough endoplasmic reticulum.D. Smooth endoplasmic reticulum (SER) Answer: b Q125: What cell membrane proteins act as digestive enzyme A. Glycoproteins.B. Peripheral proteins.C. Integral proteins.D. Receptors Answer: b Q126: A cellular disorder results in cells which modify large amounts of proteins but cannot secrete them. Which of the following organelles is likely to be the source of the problem A. Nucleolus.B. Peroxisomes.C. Golgi apparatus D. smooth endoplasmic reticulum (SER) Answer: c Q127: Defect in which of the following leads to muscular dystrophy; a disease that causes muscles to be weak and affects a person’s ability to perform daily tasks.A. Golgi bodies B. microfilaments C. Nucleus D. Smooth endoplasmic reticulum (SER) Answer: b Q128: Smoking damages the lungs by affecting which epithelial cell structure responsible for sweeping the airways A. Lysosomes B. Peroxisomes.C. Mitochondria D. Cilia Answer: d Q129:: Which of the following statements is correct about the displayed image (the molecules move outside to Inside).A. Molecule B is small and nonpolar.B. Molecule A is larger than B.C. Molecule A is lipid soluble.D. Molecule B requires energy to move Answer: c