生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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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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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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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 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…
Correct Answer(s): how pregnant women listening to music can facilitate memory in their newborns, how prenatal vitamins can affect the newborn baby's neural development, how pregn…
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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):…
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what is your prediction for this experiment? a. red blood cells placed …
For the prediction: C. Red blood cells placed in a hypertonic solution will shrink because osmosis will draw water out of the cells, causing their volume to decrease. For the stra…
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which letter represents a reaction with an enzyme present?
C
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what kind of organic compound is an enzyme? lipids nucleic acids carboh…
proteins
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match the term with the definition. you will not use a definition twice…
rough endoplasmic reticulum: organelle that is studded with ribosomes liver: organ that converts chemical compounds pancreas: organ that secretes hormones into blood for blood glu…
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enzymes only work with specific substrates because each enzyme: can cha…
Has an active site which only fits substrates with a particular shape
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the term ______ refers to a membrane that allows some things to pass th…
C. selectively permeable
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proteins perform all of the following functions except _________. multi…
store hereditary information
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the plasma membrane is mostly made of molecules that have hydrophilic h…
D. phospholipids
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the most abundant molecules in the plasma membrane are _. multiple choi…
A. phospholipids
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a protein that is bound to a carbohydrate is called a ______. multiple …
A. glycoprotein
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read the passage from sugar changed the world. sugar was the connection…
Economic demand for sugar led to political pressure to end enslavement.
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which option presents a complete and effective evaluation of dan deluca…
B. DeLuca believes that rock lyrics must be recognized as poetry because legendary singer - songwriter Bob Dylan has been awarded the Nobel Prize for Literature. In doing so, the …
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part a write the letter of the answer that correctly completes each sen…
1. A. Pathogens 2. B. immune system 3. D. a nutrient 4. D. all of the above 5. B. A virus 6. I 7. F 8. H 9. C 10. G 11. D 12. A 13. E 14. J 15. B
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unlike simple diffusion, facilitated diffusion requires energy expendit…
False
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which of the following is not a membranous organelle? multiple choice n…
E. Ribosome
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synthesizes carbohydrates and puts finishing touches on proteins synthe…
B. The Golgi complex, rough ER
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the fuzzy coat of carbohydrates on the outer surface of the plasma memb…
C. glycocalyx
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are major components of cell membranes, and are said to be _. multiple …
A. Phospholipids; amphiphilic
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the fluid outside of a cell is called ____________. multiple choice cyt…
D. extracellular fluid
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2 multiple choice 1 point 1 is pointing to the ___. enzyme - substrate …
D. enzyme
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which of the following organelles is not involved in protein synthesis?…
Smooth ER
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a patient was severely dehydrated, losing a large amount of fluid. the …
E. isotonic, 0.9%
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question 6 points 1 im not available around the clock. i can be convert…
B. Solar energy
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two solutions are separated by a selectively permeable membrane. if sol…
water will pass down its concentration gradient from solution B to A
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3 multiple choice 1 point 2 is pointing to the ___. enzyme enzyme - sub…
D. active site
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3 is pointing to the ___. active site enzyme - substrate complex substr…
C. substrate
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part a which group is within the domain eukarya? bacteria fungi archaea
B. Fungi
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part a members of the kingdom animalia can obtain their food either by …
can obtain their food by eating other organisms
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part a a person who is eating a hamburger is mainly eating ground - up …
organelle, cell, and tissue
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part a which of the following processes occurs in both eukaryotic and b…
D. All of the listed responses are correct
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part e fungi are classified into which domain? eukarya archaea bacteria…
Part E: A. Eukarya Part F: A. one
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a rose bush is classified in domain ______ and kingdom ______. eukarya.…
First question: Eukarya ... Plantae Second question: Eukarya, Archaea, and Bacteria
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prokaryotic cells are found in the domain(s) ○ bacteria and archaea ○ b…
- Part A: A. Bacteria and Archaea - Part B: D. Eukarya, Animalia
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there are a number of properties that all organisms share. in humans, e…
D. response to the environment
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a property of life known as energy processing refers to the fact that l…
obtain energy from their environment and use it to power their own activities and chemical reactions
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part a which statement about the properties of life is false? organisms…
Organisms have an unchanging, constant internal environment
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question 19 1 pts proteins are polymers of glucose. fats. nucleotides. …
Question 19: amino acids Question 20: all available bonds of its hydrocarbon chain are filled
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practice it form of problem solving where a course of action is selecte…
B. decision making
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question 16 1 pts which of the following is polymer of glucose that is …
Question 16: Glycogen Question 17: polysaccharide Question 18: False
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question 13 1 pts in base pairing of dna molecules, ____ is bound to __…
Question 13: adenine; thymine Question 14: is the form of energy that cells generally use. Question 15: prostaglandin
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question 10 1 pts when two amino acids are joined, a peptide bond is fo…
- Question 10: B. False - Question 11: A. shape - Question 12: A. information molecules
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question 7 1 pts chaperone proteins assist in the proper folding of oth…
- Question 7: True - Question 8: C. glucose - Question 9: D. polymer
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question 4 1 pts which term means water loving and applies to the phosp…
Question 4: C. hydrophilic Question 5: A. organic molecules Question 6: D. nucleic acid
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question 1 1 pts rna and dna have the same pyrimidine bases but differe…
- Question 1: False - Question 2: functional group - Question 3: carbon, oxygen, hydrogen, and nitrogen
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practice it attempt to narrow down a range of alternatives to the corre…
convergent thinking