Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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question 2 * what are the reactants of photosynthesis? select all that …
Water, Carbon Dioxide gas, Light Energy
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read paragraph 9 from turning hardship into activism. ashe spoke out ag…
C. repetition
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14. in the equation a = 0.012c + 0.045, what does c represent? a. prote…
B. Protein concentration (μg/mL)
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which molecule enters the citric acid cycle? a.) lactic acid b.) glucos…
d. Acetyl - CoA
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which is a difference between proteins and carbohydrates and fats? prot…
Excess carbohydrates and fats are stored; excess proteins are not.
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how many amino acids must be obtained in the diet because they cannot b…
9
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question 1 * what would happen to a cell if cellular respiration sudden…
Breakdown of glucose would stop almost entirely
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which statement is true about brca1 and brca2 genes? these genes were d…
People can be tested for mutations on these genes.
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which of the following describes a long - term impact of the scientific…
D. It transformed the ways Europeans thought and led to more periods of change.
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select two sentences from \turning hardship into activism\ that develop…
A. “Ashe was the first Black tennis player to compete in the Maryland Boys' Championship, thus integrating the competition.” (paragraph 4) D. “Ashe continued trying to gain entry …
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lactase is an enzyme that is produced in the lining of the intestines. …
regulating cell processes
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9. which of the following can interfere with the bradford assay? a. glu…
9. B. Detergents such as SDS 10. C. Dilute the sample and re - measure 11. C. Anionic (blue) 12. B. It detects lower protein concentrations in the range on micrograms 13. A. To me…
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who discovered the monomers of nucleic acids? phoebus levene james wats…
Phoebus Levene
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how were the contributions of nicolaus copernicus and galileo galilei t…
C. Galileo used more advanced technology to find stronger observational evidence than Copernicus was ever able to provide.
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educational reform, educational alternatives, violence in schools, and …
T
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how many amino acids are found in living organisms? 2 5 10 20
20
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which is a function of nucleic acids? create movement provide structure…
store genetic information
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how many chromosomes will the following organism, a sheep, have at the …
27
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two similar chromosomes that you inherit from your parents (one from yo…
homologous chromosomes
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compared to the number of chromosomes contained in a body cell, how man…
- First question: half as many - Second question: Prophase I - Third question: Somatic cells
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which letter(s) in the diagram correspond to cells that are haploid?*
C
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what characteristic of universities made them very attractive to scient…
B. Their independence from religious institutions
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what type of chromosomal mutation is seen below?
Translocation
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which of the following carbohydrates is readily absorbed? a.) maltose b…
D. Glucose
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which of the following pancreatic enzymes breaks down proteins? a.) pan…
B. Carboxypeptidase
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messenger rna attaches to dna, pairs up the correct nitrogenous bases a…
For the first question: True. For the second question: DNA.
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rna has how many nitrogenous bases? * 1 2 3 4 5 which nitrogenous base …
- First question: 4 - Second question: Thymine - Third question: RNA has nothing to do with our genetic information
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the sides of a dna strand (the backbones) are made out of * 2 points su…
sugars and phosphates, thymine, uraci
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dna and rna quiz 144144@santaritaschools.org switch account your email …
- For the first question: is the genetic blueprint/hods genetic information - For the second question: 4
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how does erythropoietin help with acclimatization? a.) it increases the…
c. It stimulates red blood cell production.
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as the partial pressure of oxygen increases, which of the following is …
C. The number of heme units with oxygen bound and the oxygen saturation of the blood increase.
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there are twenty amino acids in living organisms. ten of these are refe…
These amino acids cannot be made by the human body and must be consumed in one’s diet.
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which statement best describes the relationship between proteins and nu…
Nucleic acids have the code that determines which proteins are made.
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8. which amino acid residues contribute most to coomassie dye binding?
Arginine and lysine.
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jim is growing a bacterial culture in a dish for a science project. the…
Jim starts with 100 bacteria, and the population of bacteria triples every hour.
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which best describes the role of nucleic acids? to transmit genetic inf…
to transmit genetic information
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which of the following correctly lists functions of proteins? transport…
providing structure, regulating cell processes, and creating movement
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which causes most of the pressure changes that result in inhalation and…
d. Contraction and relaxation of the diaphragm and intercostal muscles
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identify which scientist or group of scientists was responsible for mak…
- The double - helix structure of DNA: Watson, Crick, and Franklin - The chemical composition of protein: Mulder - The monomer of nucleic acids: Levene
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what is the name of the bond that is created when two amino acids join?…
peptide bond
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bradford assay - microcredentials 1. what is the main principle of the …
1. B. Binding of Coomassie Brilliant Blue dye to proteins 2. C. Yellow → Brown 3. C. 595 nm 4. B. 1 - 100 μg/mL 5. C. Bovine Serum Albumin (BSA) 6. C. To relate absorbance values …
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for this item, complete the choice matrix by clicking the appropriate a…
1. Exponential Decay 2. Neither 3. Exponential Growth
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proteins and nucleic acids assignment active identifying the building b…
amino acids
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18. which season is it in the southern hemisphere when the suns rays st…
18. b. summer 19. c. Its period of rotation
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18. which season is it in the southern hemisphere when the suns rays st…
b. summer # 19.
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1. what is the main principle of the bradford assay? a. measurement of …
1. B. Binding of Coomassie Brilliant Blue dye to proteins 2. C. Yellow → Brown 3. C. 595 nm 4. B. 1 - 100 μg/mL 5. C. Bovine Serum Albumin (BSA) 6. C. To relate absorbance values …
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15. what is the movement of an object in space spinning on its axis? a.…
15. a. Rotation 16. b. summer 17. c. autumn
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16 the men who own the great industries are often like kings. they comm…
A. Using the Sherman Antitrust Act to break up monopolies
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11. in the northern hemisphere, the sun is highest in the sky during th…
11. b. summer solstice 12. c. winter
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on which statement would a follower of sikhism and a follower of islam …
D. There is only one god.
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9. what happens in the southern hemisphere when the autumnal equinox oc…
9. a. the vernal equinox 10. c. summer, fall, winter, spring
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9. what happens in the southern hemisphere when the autumnal equinox oc…
a. the vernal equinox # 10.
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what structure is g? cerebellum thalamus cerebrum hypothalamus
cerebellum
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9. what happens in the southern hemisphere when the autumnal equinox oc…
a. the vernal equinox # 10.
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5. sep construct explanations human activity can affect ecosystems by r…
Limiting factors from human - caused removal of producers (e.g., deforestation reducing food/habitat), consumers (e.g., over - hunting disrupting prey - predator balance), and dec…
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what structure is c? thalamus hypothalamus cerebellum brainstem
thalamus
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1. winter occurs in the northern hemisphere when it is a. tilted away f…
1. a. tilted away from the sun 2. c. 24 hours 3. c. seasons 4. c. the angle that the sun's rays strike the ground decreases 5. d. Earth's axis is tilted 6. a. remains at the same …
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15. what is the name of one kind of monera? 16. how are fungi different…
15. Bacteria 16. Fungi lack chlorophyll and cannot photosynthesize. 17. By secreting digestive enzymes and absorbing digested nutrients. 18. Mushrooms, yeasts, molds
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1 earths early atmosphere formed during the early archean era. which ga…
1. oxygen 2. They have similar DNA sequences. 3. The Mexican prairie dog and the Utah prairie dog share a common ancestor. 4. stratosphere, mesosphere, and thermosphere
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use the following source to answer questions 19 - 21. liberté • égalité…
19. B. To unite common people in establishing a new republic to replace monarchy 20. D. The price of bread and increasing taxes was burdening most of the population of France 21. …
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base your answer to the question on the information below and on your k…
scientific explanations are revised based on new evidence
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which of the following questions is testable in a scientific investigat…
17. Are cats more active at night than during the day? 18. all scientific explanations are tentative and subject to change and improvement 19. Some types of plants reduce soil ero…
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the movement of sacks filled with proteins from the golgi apparatus to …
exocytosis
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multiple choice 3.5 points \our present position has been achieved in a…
the American Revolution
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job applications and pre - employment tests use the information below t…
navigating stages with preparedness, patience, and attention to detail
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the picture below shows the international space station orbiting earth.…
radio waves # 7.
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use the following source to answer question 10 & 11. source: \our germa…
10. B. Ethnic nationalism 11. C. Increasing 12. A. Nation - state 13. C. publics attitude toward the monarchy had completely changed
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1. ccc system models which model best illustrates the flow of energy an…
A food web. Because it shows the complex, interconnected feeding relationships (multiple food sources and multiple predators for organisms) which better represent the real - world…
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explain why muscle and bone injuries are much faster to heal than dense…
Muscle and bone injuries heal faster as they have a rich blood supply, enabling quicker delivery of nutrients and repair cells. Dense connective tissues (ligaments, tendons) have …
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the coiled condensed form of dna is called chromatin. true false
B. False
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a situation where the water in solution within the cell is in higher co…
C. hypertonic
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exam chapter 3 choose the group of terms that best describes the proces…
passive; kinetic energy; down a concentration gradient
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which of the following is not a stage of mitosis? prophase metaphase in…
interphase
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using the list below, choose three events that led to the american revo…
- The passage of the Tea Act. - The passage of the Stamp Act. - The passage of the Intolerable Acts.
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which of these played the most important role in causing the american r…
C. the French and Indian War
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match the type of tissue with its correct function (s). connective tiss…
Connective tissue - Composed mainly of an extracellular matrix, important in protection and support. Epithelium - Lines body cavities and covers surfaces, commonly has one open (a…
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why were the colonists upset with the new taxes that great britain pass…
B. They felt that they were entitled to representation to vote on taxes.
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why were the colonists upset with the new taxes that great britain pass…
B. They felt that they were entitled to representation to vote on taxes.
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organized groups of cells with similar structure and a common purpose f…
tissues
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exam chapter 3 proteins in the plasma membrane: may serve as molecular …
all of the above
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1. the grouping of organisms by their type is called 2. a is a protist …
1. taxonomy 2. protozoan 3. kingdom 4. biologist 5. algae 6. bacterium 7. fungus 8. species 9. Monera, Protista, Fungi, Plantae, Animalia 10. Plantae, Animalia, Fungi 11. Animalia…
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why was manufacturing such a slow and costly process before the industr…
Work was done by hand.
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which statement best explains how o. henrys use of third - person narra…
It gives O. Henry a way to keep key information about both main characters hidden until the end.
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osmosis involves: a differentially permeable membrane a difference in w…
all of the above
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the solute pumping variety of active transport is accomplished by: pino…
ATP - energized carrier proteins
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muscle tissue becomes amitotic shortly after creation and therefore is …
False
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is this a thesis statement? to make school start times more synchronize…
yes
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exam chapter 3 dna is replicated during early prophase. true false
False
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is this a thesis statement? cell phone use is involved in nearly a quar…
no
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insertion deletion nondisjunction inversion duplication translocation
inversion
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when does crossing over occur? prophase i metaphase i anaphase i teloph…
prophase I
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what phase of meiosis? prophase i metaphase i anaphase i telophase i pr…
prophase I
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in biology class, buffy is viewing cells with a microscope. cell f meas…
$2\times10^{2}$
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both mitosis and meiosis must start with interphase. true false meiosis…
- First question: True - Second question: d. sister chromatids separate during anaphase
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questions 1 through 3 refer to the following. \to the commanders of arm…
C. Using international commerce to expand United States influence
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4. energy and matter cycle through a beach ecosystem on the gulf of mex…
One kind of model is a food web. Benefit: Shows complex feeding relationships and energy flow. Limitation: May not show exact energy amounts transferred.
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what type of mutation is seen below?
Translocation
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m.a.i.n. causes of world war i study guide directions: use your notes a…
1. M - Militarism (glorification and build - up of military). A - Alliances (political/military agreements). I - Imperialism (colonial expansion). N - Nationalism (extreme nationa…
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when does crossing over occur? prophase i metaphase i anaphase i teloph…
prophase I
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in biology class, cher is viewing cells with a microscope. cell f measu…
\(9\times10^{1}\)