生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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multiple select question select all that apply how are dna and rna diff…
RNA is much smaller. DNA, by contrast, averages more than 100 million base pairs long. RNA contains a sugar called ribose whereas DNA contains a sugar called deoxyribose. RNA cons…
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match the names of the microscope parts in column a with the descriptio…
1. a. Adjustment knob (coarse) 2. h. Stage 3. c. Condenser 4. (Not clearly matched in given options, but related to focusing mechanism) 5. h. Objective lens system 6. i. Stage (sl…
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complete the following passage by correctly identifying the types of in…
The New York Times: secondary literature Journal of Insect Conservation: primary literature The study: basic research The seed - mix example: applied research
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match the body regions in column a with the locations in column b. plac…
1. a. Inguinal - 10. Abdominal wall near thigh (groin) 2. b. Lumbar - 11. Lower back 3. c. Mammary - 2. Breasts 4. d. Occipital - 9. Inferior posterior region of head 5. e. Palmar…
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part a: which of the following best expresses the distinction between f…
C. Fear is an emotional reaction to immediate danger, while anxiety is a longer - lasting state of distress over anticipated threats.
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multiple select question select all that apply which of the following s…
The nitrogenous bases face the inside and hold the two backbones together with hydrogen bonds. The basic three - dimensional structure of DNA is the double helix. Each sidepiece i…
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below, rank the following vaccine candidates studied in june 2020 from …
1. Moderna 2. Oxford University/AstraZeneca 3. Medicago 4. Takis Biotech
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multiple choice question in most cells, chromatin exists as _______. ax…
No answer options are correct as in most cells, chromatin exists as a complex of DNA and histone proteins. But if we have to choose from the given options, none of them are the ty…
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what is one way the movie illustrates the evolution of democracy over t…
C. By comparing the governments of ancient Athens and the United States
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as covid - 19 spread throughout the world in late 2019 and 2020, scient…
1. A new vaccine is extensively tested (most advanced, after clinical trials). 2. Three phases of clinical trials are conducted on adult human volunteers. 3. The first trials are …
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as rates of bacterial and viral illnesses such as measles, mumps, rubel…
True
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question 8 of 10 which of the following causes tornadoes? a. eastern ai…
D. Cool, dry air meeting warm, moist air
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2.1. evaluate a scientific claim using the process described in the cha…
Multiple research studies published in scientific journals demonstrate that exposure to hemagglutinin 1 (H1) allows production of antibodies against H1. Thus, if infected with the…
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in 2010, felicia wolfe - simon published a paper in the journal science…
No for 5. Did scientific conclusions logically follow from analysis of the experimental results to support, or fail to support, the hypothesis?
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q6. a simcell with a water - permeable membrane that contains 20 hemogl…
Water molecules will move back and forth equally across the membrane.
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q7. a simcell with a water - permeable membrane that contains 20 hemogl…
Water molecules will move back and forth equally across the membrane
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what is a document used to present a persons background, skills, and ac…
A. resume
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which of the following are examples of correlation, and which are examp…
1. causation 2. correlation 3. correlation 4. causation
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q10. fish that live in saltwater and fish that live in freshwater both …
Freshwater fish must get rid of excess water and saltwater fish must retain the water they have.
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ten word parts in context figure out the meanings of the following ten …
1. C. heart 2. B. two 3. B. state of being 4. A. cause to become 5. A. not 6. B. characteristic of
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fill in the blank question the organelle characterized by flat sacs stu…
rough
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q8. a simcell with a water - permeable membrane that contains 50 dextro…
More water molecules will flow from the extracellular fluid into the SimCell than from the SimCell into the extracellular fluid.
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fill in the blank question the organelle that resembles stacked membran…
Golgi
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q9. a simcell has a special membrane that is permeable to alcohol but n…
It will expand due to net movement of alcohol into the cell.
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multiple choice question what is the function of the nucleolus? protein…
Ribosome production
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q9. a simcell has a special membrane that is permeable to alcohol but n…
Q9. It will expand due to net movement of alcohol into the cell. Q10. Freshwater fish must get rid of excess water and saltwater fish must retain the water they have.
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ten word parts in context figure out the meanings of the following ten …
1. C. heart 2. B. two 3. B. state of being 4. A. cause to become 5. A. not 6. B. characteristic of
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multiple choice question the golgi complex receives proteins from _____…
D. rough ER
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q4. placing blood cells into a solution that is isotonic to the cells w…
Neither increase nor decrease
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multiple choice question what are all body fluids that are located outs…
A. Extracellular fluid
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q3. placing blood cells into a solution that is hypertonic to the cells…
Decrease
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multiple choice question which of the following are small granules of r…
C. Ribosomes
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directions: read the following sections. once you have completed the re…
1. Non - living systems can be designed with pumps, filters etc. to work with living systems for water supply. 2. Laptops, 3D printers, smartboards, educational apps, online learn…
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2.1. evaluate a scientific claim using the process described in the cha…
1. free from financial incentive or bias 2. credentials 3. peer review
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fill in the blank question the fine thread - like genetic material (the…
chromatin
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multiple choice question which endoplasmic reticulum has tubular, branc…
A. Smooth
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multiple choice question which structure is perforated with pores to al…
C. Nuclear envelope
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companies that manufacture antibacterial soaps that contain triclosan c…
Multiple factors like bias/agenda, lack of peer - review and unclear credentials may make the claim not meet real science criteria.
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multiple choice question rough er is continuous with _. o the golgi app…
D. the nuclear membrane
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an evolutionary scientist with a phd self - publishes his results about…
PEER REVIEW & PUBLICATION: Has the claim been reviewed by practicing scientists and published in a reputable scientific journal?
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2. what are the two main types of transport? what sub - categories of t…
Biological context: Main types - passive transport, active transport. Passive transport sub - categories: diffusion, facilitated diffusion, osmosis. Active transport sub - categor…
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fill in the blank question the site of ribosome production in a cell is…
nucleolus
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multiple select question select all that apply which three organelles a…
A. Ribosomes B. Centrioles E. Centrosomes
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1. what are the two main parts of a cell membrane?
Phospholipid bilayer and proteins
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multiple choice question tissue fluid is also called _______. cytosol i…
C. interstitial fluid
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a student measures the mass of each of six potato cores and places one …
D. Solutions 3 and 4 are isotonic because water flowed equally in and out of the cells of the potatoes.
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multiple choice question which of the following best defines chromatin?…
Fine threads of DNA and protein
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no matter the subject area, when you are trying to determine if a sourc…
Dr. Anthony Fauci, Dr. Sarah Gilbert, Dr. Edward O. Wilson
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each beaker shown below contains an amphibian egg collected from one of…
C. 3
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6. the polar cells are the convection cells nearest the poles. (10 poin…
A. Cold temperature and high - pressure. B. High - pressure. C. Cold air sinks at the surface and moves outwards towards lower latitudes.
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both the glorious revolution and the english bill of rights supported t…
government should respect citizens' rights.
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multiple choice question the scanning electron microscope is used to vi…
Surface features
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1. what are some examples of biotechnology?
Genetic engineering, Fermentation, Monoclonal antibody production
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the basis of contemporary international human rights law is the _____. …
B. The UN Universal Declaration of Human Rights
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2. use the word hydrophobic or hydrophilic to complete the following: a…
2. a. Hydrophilic molecules like to interact with water. b. Hydrophobic molecules do not like to interact with water. c. Water is a polar molecule. 3. Water is polar due to unequa…
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fill in the blank question a pair of membranes enclosing the nucleus wi…
envelope
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34) five dialysis bags, constructed of a type of membrane that is perme…
A. A
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multiple choice question what is the large centrally - located organell…
B. Nucleus
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25) which of the following processes includes all of the others? a) osm…
C. passive transport
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multiple choice question the nucleus, mitochondria, endoplasmic reticul…
A. Membranous
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24) which of the following statements about diffusion is true? a) it is…
D. It is a passive process in which molecules move from a region of higher concentration to a region of lower concentration.
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what are some of the limitations of the concept of human rights? a) the…
D. All of these are limitations
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the following questions (among others) should be asked when evaluating …
1. Is there an initial observation based on observable and quantifiable phenomena? 2. Has the observation given rise to a clear and measurable hypothesis? 3. Is there a carefully …
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the diagram models the time - lapse movement of particles across a cell…
C. The movement across the membrane does not require added energy E. The particles crossing the membrane could be carbon dioxide ($CO_2$) or oxygen ($O_2$)
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as expressed by lincoln, what are two central ideas in this sentence fr…
d) Slavery is an inevitability continued or discontinued at God's will, and God's power must be honored even when punishment causes suffering.
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post - lab questions. 1. use the word polar or nonpolar to complete the…
1. a. Polar molecules are hydrophilic and can interact with water. b. Non - polar molecules are hydrophobic and do not interact with water. c. Polar molecules are either partially…
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which battle marked the end of the revolutionary war? the battle of lon…
the Battle of Yorktown
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5. the radiation balance on earth is governed primarily by two main cyc…
A. Diurnal cycle B. During the daytime, the Earth's surface, oceans, and atmosphere absorb solar radiation causing warming (land heats faster than water). At night, the Earth's su…
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4. plants are an important part of cycling carbon in the atmosphere. (5…
## A. Photosynthesis takes in carbon - dioxide from the atmosphere and converts it into organic carbon compounds, reducing atmospheric carbon - dioxide levels. ## B. Atmospheric c…
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2. nitrogen is an essential molecule for the production of proteins in …
A. Lightning causes nitrogen and oxygen to react, forming nitrogen - containing compounds that enter the soil. B. 1. Plants take up nitrogen for protein synthesis. 2. Plants and a…
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the first major union victory and one of the bloodiest battles of the c…
Antietam
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28) shreya and ted each improved their yards by planting grass sod and …
The cost of one $m^2$ of grass sod is $\$6$ and the cost of one bunch of ornamental grass is $\$8$.
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multiple - choice question what is an mrna vaccine? a novel form of vac…
A. A novel form of vaccine that teaches your cells how to make something your immune system can learn from.
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which of the following is true about the mrna in the vaccine? the mrna …
The mRNA in the vaccine never enters the nucleus, so it cannot manipulate the genes. After translation, the mRNA is destroyed.
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during the civil war, the north began to dominate the south after the b…
A. Gettysburg
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lesson goals i can describe how biotechnology may affect living systems…
In medicine: Genetic engineering for drug production (e.g., insulin). In agriculture: Genetically - modified crops (e.g., Bt cotton). In industry: Use of biotech - produced enzyme…
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the new vaccines deliver the mrna that instructs our ribosomes to build…
spike
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mrna vaccines contain the information necessary to do what? to infect c…
B. To build an antigen
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11. how are enzymes affected by ph? (be specific.)
Enzymes have an optimal pH for maximum activity. Deviations from this pH can cause denaturation, altering the enzyme's structure and reducing its catalytic efficiency as the ioniz…
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bits of a bacteria or virus that the immune system can recognize are ca…
B. antigens
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15. why was george washington a natural choice as the first president o…
George Washington was a natural choice as the first president because of his revolutionary leadership, moral stature, and popularity. His decisions like the two - term precedent, …
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part a classification of living things worksheet use internet resources…
| Type | Is it made up of cells? | Does it obtain materials and energy? | Does it maintain a stable internal environment (homeostasis)? | Does it grow and develop? | Does it respo…
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archaeans were first classified in the domain.
Archaea
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practice it! a scientist has observed that grass grows more in the summ…
Why does grass grow in the summer more than in the fall?
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apoptosis (programmed cell death) steps: 1. cell _rounds_ up and bulges…
5. Phagocytic Apoptosis is important in removing: Damaged, Unnecessary
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developing solutions you use many engineered objects every day. each of…
How to use nearby natural materials to make a tool for gathering stinging ants efficiently.
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you use many engineered objects every day. each of them was designed an…
The design problem faced by the chimp is needing to collect stinging ants quickly using only nearby natural materials to make a tool.
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why are archaea considered to be distinct from bacteria? a they have di…
A. They have distinct differences in their DNA.
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many vietnamese repeated tales about what the communists planned to do.…
Rumors play a role in creating an atmosphere of fear and uncertainty in this section. The author uses words such as "jammed," "swollen," "uncountable," and "fear" to show fear thr…
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is there a sentence fragment? when the albuquerque international balloo…
no
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what structures keep the chromosomes untangled during mitosis? spindle …
spindle fibers
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what is the division of the nucleus of a cell called? meiosis mitosis p…
Mitosis
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how many phases are included in mitosis? 8 12 4
C. 4
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what happens to the chromatin during prophase? it is replicated it beco…
It condenses and becomes chromosomes.
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the spindles disappear in what phase of mitosis? anaphase prophase fina…
D. Telophase
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most archaeans are _________. a heterotrophs b autotrophs c chemotrophs…
C. chemotrophs
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interphase & cell division interphase phases: - g1 = cell _growth_. - s…
G1 = cell growth; S = DNA synthesis replication; G2 = cell growth again; organelles divide; Mitosis produces two daughter cells that are genetically identical to parent; Metaphase…
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what is anaphase responsible for? the chromosomes separate and move tow…
The chromosomes separate and move toward opposite ends of the cell.
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how many main phases are there in mitosis? 1 6 4
4
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how are bacteria and archaea different? a one is prokaryotic, the other…
b. Their cell walls are distinct.