Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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microscopes use lenses to ____ the image of an object by ____. types of…
Microscopes use lenses to magnify the image of an object by bending light (or using electron beams in electron microscopes). 1) Light microscopes allow light to pass through a spe…
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new and academic vocabulary fertilization implantation enbryo fetus pre…
1. Implantation 2. Embryo 3. Fetal alcohol syndrome 4. Fetus 5. Eventually 6. Fertilization 7. Prenatal care
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the plan for the court of the lions at the alhambra included an open - …
A. awe and respect, because of the difficulty in growing plants in an arid location
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prokaryotes are cells that do not contain a ________. they were the ___…
Prokaryotes: nucleus; first - type of cells; smaller; simpler; Bacteria Eukaryotes: Cells; larger; more; organelles; Animals
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the cell theory these discoveries led to a fundamental concept of biolo…
The cell theory; all living organisms are composed of one or more cells; the cell is the basic unit of life; all cells come from pre - existing cells
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these discoveries led to a fundamental concept of biology; -- which sta…
The fundamental concept: Cell - theory Cell - theory statements: 1) All living organisms are made of cells. 2) Cells are the basic unit of life. 3) All cells come from pre - exist…
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discovery of the cell all living things are made of _. in 1665, _ looke…
All living things are made of cells. In 1665, Robert Hooke looked at a thin slice of cork, under a microscope. He saw box - like chambers. He called these chambers "cells". He was…
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question 8 the result of meiosis is: select one or more: a. growth/repl…
B. 4 haploid cells C. production of gametes
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question 7 the external boundary of the cell is called the: select one:…
C. plasma membrane
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question 5 division of cytoplasm is referred to as: select one: a. anap…
e. cytokinesis
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question 4 marked out of 3.00 osmosis is the net movement of molecules …
Water; higher; lower
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question 3 the powerhouse of the cell where atp is produced are: select…
D. mitochondria
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question 2 not yet answered marked out of 1.00 a hypertonic soluciton w…
crenate
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chapter 4: a tour of the cell 20. one function of lysosomes is intracel…
20. During phagocytosis, a cell engulfs a particle, forming a phagosome. A lysosome then fuses with the phagosome. The lysosome contains digestive enzymes which are released into …
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19. what is a lysosome? what does it contain? what is the ph range insi…
A lysosome is a membrane - bound organelle. It contains hydrolytic enzymes. The pH range inside is around 4.5 - 5.0.
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question 1 points 2 contour plowing is the planting of crops along the …
erosion
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4. the long projection that extends out from the soma or cell body and …
4. A. dendrite 5. D. synaptic cleft
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question 9 of 10 when an employer investigates a report of sexual haras…
D. any of these people
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bio - 201l topic 1: anatomy & physiology, cell biology & homeostasis pr…
The structure enclosing the heart in the diagram.
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18. transport vesicles formed from the rough er fuse with the golgi app…
The cisterna are the flattened sacs of the Golgi. The cis face is the ER - facing side where vesicles fuse, and the trans face is the opposite side. After arrival, vesicle content…
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the concept that genes establish the boundaries within which we may ope…
1. B. MRI 2. A. range of interaction
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lo 1.1. what is the definition of anatomy? the study of human behavior …
The study of structure and relationships between body parts.
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17. what is the major function of the rough er?
Protein synthesis and modification.
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practice it lo 1.6. what is the definition of osmosis? osmosis is the m…
Osmosis is the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules, through a cell…
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17. what is the major function of the rough er?
Protein synthesis and modification
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lo 1.5. positive feedback _____ increases the stability of a system: th…
is a type of feedback that occurs to increase the change or output; the result of a reaction is amplified to make it occur more quickly.
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practice it lo 1.5. negative feedback occurs to reduce the change or ou…
Occurs to reduce the change or output: the result of a reaction is reduced to bring the system back to a stable state.
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lo 1.4: what is the function of the plasma membrane? assists in cell di…
Regulates the movement of substances in and out of the cell.
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lo 1.4: the _____ helps package and secrete proteins. centrosome endopl…
Golgi apparatus
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lo 1.4. what is the plasma membrane composed of? lipids (phospholipids …
Lipids (phospholipids and cholesterol) and proteins
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lo 1.4. a ____ is composed of two subunits: the small ribosomal subunit…
ribosome
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lo 1.4. name the organelle that is referred to as the main powerhouse o…
Mitochondria are the main powerhouse of the cell, converting oxygen and nutrients into energy.
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lo 1.4. name the organelle that is often called the brain of the cell. …
Nucleus
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lo 1.4. name the organelle that is a complex of vesicles and folded mem…
Golgi Apparatus
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practice it lo 1.4. what is the difference between rough and smooth er?…
Rough ER has ribosomes for protein synthesis, while smooth ER is involved in lipid synthesis
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practice it lo 1.4. animal cells are ____ cells with membrane - covered…
D. Eukaryotic cells
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16. list and describe three major functions of the smooth er. 1. 2. 17.…
16. 1. Lipid synthesis: Produces phospholipids and steroids. 2. Detoxification: Modifies drugs and harmful substances for excretion. 3. Calcium ion storage and release: Stores and…
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bio - 201l topic 1: anatomy & physiology, cell biology & homeostasis pr…
Since the question doesn't provide the arrow details, we can't give a definite answer among the options: A. Medial, B. Caudal, C. Distal, D. Superior, E. Inferior, F. Proximal.
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4. list at least three important rights that british citizens had in th…
1. Right to a fair trial 2. Right to own property 3. Right to participate in local governance
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bio-201l topic 1: anatomy & physiology, cell biology & homeostasis prac…
The red - colored cavity in the lower part of the torso in both the lateral and anterior views is the abdominal cavity.
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explain what “complementary base pairing” means. given the nucleotide s…
1. Complementary base - pairing means specific base pairings (A - T, G - C) in DNA. Complementary strand: T - A - C - C - G - T. 2. Specific hydrogen - bonding patterns in base pa…
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bio-201l topic 1: anatomy & physiology, cell biology & homeostasis prac…
The orange - colored area in the head region of both the lateral and anterior views of the body diagrams.
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bio-201l topic 1: anatomy & physiology, cell biology & homeostasis prac…
The cavity in the chest region (purple - colored area in the provided diagram) that contains the heart and lungs is the thoracic cavity.
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practice it lo 1.1. what is the definition of physiology? the study of …
The science of how those parts come together to function and keep that body alive.
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lo 1.1. what is the definition of anatomy? the study of human behavior …
The study of structure and relationships between body parts.
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explain what “complementary base pairing” means. given the nucleotide s…
Complementary base - pairing is the specific pairing of bases in DNA (A - T, G - C). Complementary strand for A - T - G - G - C - A is T - A - C - C - G - T. Base - pair structure…
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bio - 201 topic 1: anatomy, physiology, homeostasis, and the chemistry …
Organism
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practice it in which level does the integument belong?
Organ level
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practice it in which level does a muscle belong?
Organ
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there are many fields of biology, and in some branches, biologists are …
1. global ecology 2. genetics 3. bioinformatics 4. virology/microbiology 5. genomics
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in which level does a mitochondria belong?
Organelle level
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bio - 201 topic 1: anatomy, physiology, homeostasis, and the chemistry …
Molecule level
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the building blocks of nucleic acids are ____. amino acids fatty acids …
nitrogenous bases
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the building blocks of carbohydrates are _____. vitamins nucleotides am…
Sugars
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practice it the building blocks of lipids are ____. peptides amino acid…
E. fatty acids
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the building blocks of proteins are ____. carbohydrates nucleotides fat…
D. Amino Acids
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bio - 201 topic 1: anatomy, physiology, homeostasis, and the chemistry …
1. Glycolysis 2. Citric Acid Cycle 3. Electron transport chain
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the federal government can create criminal laws that punish people who …
Enumerated power: The federal government can provide for the common defense of the United States with an army and navy.; The federal government can impose and collect taxes.; Cong…
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which of the following stages of cellular respiration takes place in th…
Glycolysis
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the effect an enzyme has on a chemical reaction is because the enzyme c…
lowers the activation energy of the reaction.
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the dna double helix can be compared to a twisted ladder. what makes up…
The rungs are made up of nitrogenous base pairs. The sides are made up of sugar - phosphate backbones. Hydrogen bonds hold the structure together.
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practice it the function of an enzyme is to increase the activation ene…
speed up the rate of a chemical reaction.
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practice 11 water’s cohesive and adhesive properties are due to _______…
water molecules attraction to each other because of hydrogen bonding
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which of the following illustrates the study of psychology from a biolo…
how prenatal vitamins can affect the newborn baby's neural development how pregnant women reading aloud can affect their children's prenatal brain development how a pregnant woman…
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practice it which property of water allows the insect in the picture to…
Water's cohesion and surface tension
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practice it since water molecules are polar, ______ substances will eas…
C. Hydrophilic; hydrophobic
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bio-201 topic 1: anatomy, physiology, homeostasis, and the chemistry of…
B. A process in which the body's response to a stimulus increases the effects of that stimulus.
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practice it what are the two main systems involved in regulating homeos…
The nervous system and the endocrine system.
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practice it what is homeostasis? the ability of an organism to change i…
The maintenance of a stable internal environment in the body.
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in which level does a person belong?
Organism level
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practice it in which level does the integument belong?
Organ
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in which level does a muscle belong?
Organ
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what is the most common white blood cell in adults? neutrophils lymphoc…
Neutrophils
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practice it in which level does a serous membrane belong?
Tissue level
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fill in the blanks to complete the passage about the human genome. the …
hereditary transmission, a single gene, multiple genes, environmental
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match each implied power to the enumerated power it helps fulfill. the …
- The federal government can maintain an air force to protect U.S. airspace. -> The federal government can provide for the common defense of the United States with an army and nav…
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use the diagram to decide which level of government has the power to ta…
1. State 2. State 3. Both 4. Federal 5. Federal 6. Both
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which of the following waste can be decomposed by bacteria? chemicals p…
C. Slaughterhouse waste
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question 2 points 2 animal dung is an example of ______ waste. toxic bi…
biodegradable
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question 1 points 2 which of the following landfills use a superior mic…
A. Bioreactor dumps
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22 multiple choice 1 point which enzyme would work best in the stomach?…
A. pepsin
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part of digestive system mouth stomach small intestine large intestine …
20. pepsin 21. chymotrypsin
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in the blood and distilled water solution, why did blood become clear? …
First question: A. Because distilled water is hypotonic, the cells burst and no longer block light passing through the fluid. Second question: A. The cells exchanged water with th…
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in the blood and 10% nacl solution, what happened to the cells to cause…
1. D. Due to the hypertonic solution, water left the cells. 2. C. Since the solution is isotonic, there was no net movement of water.
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which is an example of an oligarchy? this country holds a vote every tw…
In this country, the five wealthiest families hold power. Together they make laws and policies for the whole country. Their decisions mostly benefit their own families, and the pe…
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what happens to the enzyme as the temperature increases above 50 degree…
The enzyme activity decreases
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which enlightenment idea most influenced revolutionary leaders across t…
Government should protect natural rights
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what happens to the enzyme as the temperature increases above 50 degree…
The enzyme activity decreases
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18 multiple choice 1 point at what temperature does this enzyme work th…
40 degrees
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the graph below shows the effect of substrate concentration on the acti…
remains the same
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who was known as \the liberator\ in south america? thomas paine, simón …
1. Independence from colonial powers 2. Simón Bolívar
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16 multiple choice 1 point when heat is added to an enzyme, it denature…
the enzyme loses its shape and cannot function
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15 multiple choice 1 point how do enzymes effect the activation energy …
lower the activation energy so the reaction happens faster
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13 multiple choice 1 point a biological molecule that speeds up the rat…
A. catalyst
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12 multiple choice 1 point enzyme effective temperature range (°c) opti…
45°C
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11 multiple - choice 1 point use the table above. if enzyme c is functi…
The temperature is increased to 30°C and pH is increased to 8.
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10 multiple choice 1 point what is an enzymes function? provide energy …
D. speed up reactions
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9. multiple choice 1 point what monomers are enzymes made of? monosacch…
B. amino acids
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what was the reign of terror? a series of british invasions a time of m…
What was the Reign of Terror? - B. A time of mass executions in France Who ruled France after the revolution ended? - B. Napoleon Bonaparte
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question 2 5 pts match the substance with its origin and its purpose. t…
- bicarbonate: secreted by the pancreas to raise the pH of the intestinal contents - enzymes: secreted by the pancreas to help break down macronutrients - HCL (hydrochloric acid):…