Exchange of genetic material in ciliates is known as O panmixis O macronucleosis O myxomycetosis O conjugation O micronucleosis QUESTION 23 Phagotrophy (Phagocytosis) is: the capture and ingestion of food particles by a cell the synthesis of organic molecules from inorganic molecules using light as an energy source the ability to use photosynthesis and osmosis or particle ingestion for nutrition the movement of small organic molecules across the cell membrane QUESTION 24 Plasmodium falciparum sporozoites produce merozoites in the human O lymph glands O brain O liver O blood O spleen

Exchange of genetic material in ciliates is known as O panmixis O macronucleosis O myxomycetosis O conjugation O micronucleosis QUESTION 23 Phagotrophy (Phagocytosis) is: the capture and ingestion of food particles by a cell the synthesis of organic molecules from inorganic molecules using light as an energy source the ability to use photosynthesis and osmosis or particle ingestion for nutrition the movement of small organic molecules across the cell membrane QUESTION 24 Plasmodium falciparum sporozoites produce merozoites in the human O lymph glands O brain O liver O blood O spleen

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter4: Cell Structure

Section: Chapter Questions

Problem 13RQ: Tay-Sachs disease is a genetic disorder that results in the destruction of neurons due to a buildup...

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QUESTION 10 The direction that most accurately describes secretory protein movement through the endomembrane system would be O A. Golgi apparatus»smooth endoplasmic reticulum lysosome→vesicles-plasma membrane OB. plasmid plasma membrane nuclear envelope smooth endoplasmic reticulum vesicles O C. rough endoplasmic reticulumvesicles Golgi apparatus vesicles →plasma membrane OD. nuclear envelope vesicles Golgi apparatus rough endoplasmic reticulum»plasma QUESTION 11 Click Save Cnd Submit to save and submit. Click Save All Ansuvers to save all answers. ENG ) P 19
Question 13 Trypanosomes that infect humans are transmitted by Obiting insects O contaminated water contaminated food O aerosols O parasitic worms
Question 21 Which of the following functions is NOT made possible by lysosomes? O breakdown of large molecules O synthesize in lipids O digest waste products O protect the cell from foreign invaders Question 22 Which of the following cell membrane proteins allows movement of molecules? O channel proteins O receptor protein O structural proteins O glycoprotein
Question 20 Under what conditions do endospores typically form? O ideal conditions where bacteria thrive O normal conditions O harsh conditions such as extreme droughts Only when bacteria reproduce sexually through conjugation
QUESTION 3 Lysogeny: happens when phage DNA is incorporated into the host cell genome happens when the burst time is unusually long involves the lysis of the host cell is the period during replicaiton when virions are not present O O O O
Question 14 If the cell membrane is severley damaged, the cell will O use special proteins to plug any holes repair the damage make cholesterol and ergosterol to repair the damage O die O rapidly reproduce
Question 2 Movement of organelles around a cell, movement of chromosomes during mitosis, and endocytosis are all examples of processes that involve the action of the O criminal element O microfibrils O cytoskeleton O axillary framework O the endoplasmic reticulum and vesicles
Question 19 Which toxin inhibits cilia movement? O Adenylate cyclase toxin O Tracheal toxin O Botulism toxin O Pertussis toxin Question 20 nurcin
QUESTION 13 A scientist would like to overexpress a lysosomal acid hydrolase in a cultured cell line as a way to investigate a potential therapy for a lysosomal storage disease. How might this scientist introduce a plasmid encoding this lysosomal enzyme into cells? O Scanning electron microscopy O Western blot analysis O Transfection with a lipid reagent (AKA liposomes) O Immunohistochemistry O Generate an organoid QUESTION 14 Heterotrimeric G-proteins that associate with the G-protein coupled receptors (GPCRs) consist of which of the following? OA. beta subunits C B. O C. alpha subunits alpha, beta, and gamma subuni OD. beta and gamma subunits O E. gamma subunits QUESTION 15 The activation of a common effector molecule in the cytoplasm by signals from a variety of unrelated receptors is called OA. Divergence OB. Convergence OC. Crosstalk OD. Transvergence QUESTION 16
Question 4 Cells that are undergoing the process of mitosis contain condensed chromosomes that are attached to actin filaments. O flagella. O transmembrane proteins. Ospindle fibers. O the Golgi apparatus.
QUESTION 7 Match the organelle to its function. Nucleus A. Synthesis of secreted proteins and addition of "core" oligosaccharides B. Sequestering and storing calcium ions (Ca2+) so that its cytoplasmic concentration remains very low; also some lipid production Rough endoplasmic reticulum Smooth endoplasmic reticulum Golgi Complex C. Processing and lengthening of oligosaccharides on proteins destined for secretion Lysosome D. Hydrolysis of macromolecules using low pH and hydrolytic enzymes Endosome E. aerobic metabolism - Mitochondria F. Compartmentalization of the chromosomes in a Eukaryotic cell; therefore the site of most RNA transcription as well as ribosome assembly 1. Chloroplast G. Sequestering reactions that have products that may be damaging to the cell and destruction of those damaging compounds Peroxisome H. Internalization of material from outside of cell e.g. for nutrition or pathogen removal I. photosynthesis
QUESTION 15 Which of the following molecules is NOT a component of desmosomes? A Intermediate filaments B Actin C Plakoglobin D Desmoplakin E Desmocolin