生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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mesenchymal cells are most commonly found in ______ connective tissue. …
C. embryonic
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which of the following is a skin sensory receptor for touch? ruffini bo…
tactile cells
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the friction ridges seen in finger, palm and foot prints are different …
That friction ridges are genetically determined.
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which of the following is not a step in tissue repair? inflammation res…
formation of new stem cells
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which of the following cells and their function are correctly matched? …
dendritic cells - activate the immune system
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you have just learned that food chains show food relationships. however…
1. Food web 2. How a number of food chains are related 3. Plants 4. Rabbits and birds 5. Plants
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name: q.5. fill in the blanks with suitable words. a) the ______ means …
- Q.6: C. Decomposers - Q.7: B. Insect - Q.8: A. Grass → Rabbit → Fox → Wolf - Q.9: D. Tiger - Q.10: C. Stork
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select the correct statement regarding adipose tissue. its primary func…
Its primary function is nutrient storage.
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a certain type of bacteria grows slowly at a rate of 0.9% per day. if 4…
\(77.2\) bacteria.
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q.1. the diagram below shows a simple food chain.which organism is the …
- Q.1: A. Carrots - Q.2: B. Plant - Q.3: D. Sunlight - Q.4: C. Goat population
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16. which part of the speech is best exemplified by the following: \in …
B. specific purpose
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the major regions of a hair shaft include all of the following except c…
external root sheath
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biological inheritance is more important than social interaction in est…
- First question: B. False - Second question: A. True - Third question: A. True
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which is true concerning muscle tissue? cuboidal shape enhances functio…
highly cellular and well vascularized
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a population of bacteria is growing according to the equation ( p(t)=65…
\(t = 2.7\)
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11. when the text says that youre striving for internal consistency in …
B. be careful that the main heading and the subheadings have a logical relationship.
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generally speaking, connective tissues are largely non - living extrace…
adipose
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eyebrow hairs are always shorter than hairs on your head because hormon…
eyebrow follicles are only active for a few months
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living things depend upon each other for food. every living thing is a …
Producers use sunlight to make food. Consumers depend on producers (directly or indirectly). So, the sun is the source of energy as it powers the food - making process in producer…
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which of the following examples listed below illustrates homeostasis ma…
Release of sweat by eccrine glands in response to heat.
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cultural interactions during early u.s. imperialism was often tainted b…
Cultural superiority.
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the reason the hypodermis acts as a shock absorber is that________. it …
the major part of its makeup is adipose, which serves as an effective shock absorber
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homework assignment 6.1 exponential functions due sunday by 11:59pm poi…
A. \(r = 0.1702\) B. \(r = 17.02\%\) C. value \(=\$3200\)
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in the ature - versus - nurture\ argument regarding socialization, the …
First question: C. social influence Second question: D. heredity
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homework assignment 6.1 exponential functions due sunday by 11:59pm poi…
\(y = 4\times5^{x}\)
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which everyday situations could ultimately be dangercheck all that appl…
- While crossing the street, Dan checks his cell phone one more time to see if he got a reply about that after - school job. - After having a couple of beers, Enrique gets behind …
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how did the ideas of symbolists differ from those of realists? symbolis…
Symbolists believed the world should be experienced through feelings and emotions.
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how did darwins ideas challenge traditional christian thought? darwin a…
Darwin argued that man originated from animals.
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homework assignment 6.1 exponential functions due sunday by 11:59pm poi…
\( 14813 \)
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which sentence states a fact? the bee hummingbird, a species of humming…
Both sentences state facts.
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homework assignment 6.1 exponential functions due sunday by 11:59pm poi…
(a) \(P(t)=25200(1.07)^t\) (b) \(43298\)
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homework assignment 6.1 exponential functions due sunday by 11:59pm poi…
\(P = 14000\times(0.916)^{t}\)
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how did the american civil war foreshadow wars of the twentieth century…
It was a bloody struggle with hints of total war tactics.
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read the excerpt from act 1, scene 7 of the tragedy of macbeth. lady ma…
to demonstrate his resolve to remain loyal to Duncan (This option is incorrect. The correct analysis shows that Lady Macbeth is using emotional appeal to push Macbeth to go throug…
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please select the word from the list that best fits the definition a lo…
social movement
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what is a gene? a section of a protein that codes for dna the alternate…
- a section of DNA that codes for a specific trait
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question 17 1 pts a vaccine using a live attenuated virus such as the v…
the virus is weakened so that it does not replicate well in the body
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which movements influenced education during the enlightenment? select t…
- the Renaissance - the Scientific Revolution
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which increases in boys more than girls in middle childhood? a mental a…
D. Physical activity
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rob thinks his grades are due to luck. he has a(n) ____. a peer rejecte…
B. external attribution
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mr. hernandez is in change of creating an anti - bullying campaign at h…
B. the whole school
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meiosis involves enter answer cell divisions and results in enter answe…
Two; four
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the image below shows the results of a disk diffusion assay. which anti…
A and C
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photosynthesis is important to living organisms because it is the found…
the foundation of most food chains.
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2 when would it be best to use a transect, a quadrant, mark and recaptu…
- Transect: To study organism distribution along an environmental gradient. - Quadrant: To estimate population density of stationary organisms. - Mark and recapture: To estimate p…
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which is the word equation for photosynthesis? carbon + hydrogen + oxyg…
carbon dioxide + water → glucose + oxygen
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which of the following graphs is the most accurate representation of a …
graph A
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navah writes out the chemical equation for photosynthesis. she includes…
light energy, above the arrow
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the cold war (1947 - 1991) was fought to contain the spread of communis…
In a scenario of two dazed boxers lying flat on their backs....
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which form of dna transfer between bacterial cells involves a bacteriop…
transduction
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which of the following correctly describes the order of the steps of th…
2, 5, 3, 4, 1
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question 7 1 pts a young mother is reluctant to vaccinate her new baby.…
Vaccines are made of only part of the pathogen so they cannot cause the disease but they can "teach" your baby's immune system how to fight the disease.
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which of the following determines biological sex in humans? a the numbe…
B. Presence of an X and a Y chromosome
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the hepatitis b vaccine is produced as shown in the image below. the pu…
subunit conjugate/protein - based
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which of mendels laws or principles states that gametes carry one allel…
law of segregation
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an mi student is using a p20 micropipette to add restriction enzyme to …
press her thumb to the first stop
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which of the following best explains why different cells (like skin cel…
D. Gene expression varies depending on the cell type
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what is a gene? the different forms of a trait a segment of dna that is…
a segment of DNA that is the basic unit of heredity
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nucleic acid vaccines are very new. in fact there are currently only 2 …
the virus's spike protein produced by your own cells
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each kernel of corn on a single ear can inherit a different set of alle…
law of independent assortment
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when mendel crossed purebred purple flowering plants (pp) with purebred…
100 percent purple
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of the 46 chromosomes in human somatic cells, 44 are and 2 are chromoso…
44 are autosomes and 2 are sex chromosomes.
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what does the notation rr mean to geneticists? heterozygous alleles hom…
heterozygous alleles
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the image below is representing 2 bacterial cells in which a select is …
First blank: Plasmid (or genetic material). Second blank: Conjugation.
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the cell formed by the union of a sperm and egg is called a, and it is …
zygote; diploid
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which of mendels laws or principles explains that traits are passed fro…
the law of independent assortment
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what is the main biological function of meiosis? a to replicate body ce…
B. To reduce the chromosome number by half in gametes
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a pea plant that has round seeds has the genotype rr. it is crossed wit…
50 percent
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which of the following best defines the role of mitosis after fertiliza…
C. It causes the zygote to grow and develop through cell division
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gametes are also known as cells, and they contain chromosomes in humans.
reproductive; 23
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describe the importance of photosynthesis write a paragraph describing …
If photosynthetic plants had not evolved, the Earth would be a very different place. There would be no oxygen production through photosynthesis. This lack of oxygen would mean no …
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explain how corn can be used as an example of mendels law of independen…
Mendel's law of independent assortment states that alleles of different genes assort independently during gamete formation. Corn can be used as an example because it has multiple …
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which of the following statements best describes sexual reproduction? a…
C. It results in greater genetic variation among offspring
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1. why is it important to take many random samples when collecting popu…
Taking many random samples is important as it reduces sampling bias and provides a more comprehensive, reliable, and valid picture of the population or biodiversity. For instance,…
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answer the following questions about the generalized photosynthesis equ…
carbon dioxide, water
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which details did you include in your description of the photosynthesis…
All the options should be checked: - Carbon dioxide and water are combined in a series of reactions. - Sunlight provides energy for the reactions. - The end result of photosynthes…
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photosynthesis has 2 steps: word bank: chloroplast chlorophyll atp and …
- Light - independent reaction (Calvin cycle) - Light - dependent reaction: - From: sunlight - Powered by: sunlight - A pigment in the membrane of the: thylakoid - Light - indepen…
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4 action potentials are generated across the plasma membrane of a. cell…
C. an axon.
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dna/chromosome/gene concepts/vocab homework - due next class part 1: vo…
Part 1: 1. cell 2. nucleus 3. chromosome 4. DNA 5. gene 6. protein Part 2: 1. C. DNA→Gene→Chromosome→Cell 2. B. Inside the nucleus 3. B. A gene gives the instructions to make a pr…
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the hepatitis b vaccine is produced as shown in the image below. the pu…
subunit conjugate/ protein - based
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unvaccinated people who live in societies where large - scale mandatory…
C. herd immunity
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1. why is it important to take many random samples when collecting popu…
Taking many random samples is important as it reduces sampling bias and, by the law of large numbers (a statistical concept relevant to data collection in natural science - biolog…
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a plant tt for tall height is crossed with a plant tt for short height.…
tall height
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question 23 1 pts this diagnostic test can detect the presence of an an…
ELISA
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if a plant with purple petals (pp) is crossed with a plant with white p…
purple petals
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genetically engineered plasmid dna is taken into an existing bacterial …
transformation
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osama bin laden - a saudi arabian millionaire and religious zealot 1 wh…
A. "four more members of al - Qaeda's crusade against Western 'infidels'
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write about the photosynthesis equation answer the following question a…
During photosynthesis, plants use carbon dioxide and water. With sunlight providing energy, they make glucose (a form of stored energy) and release oxygen. Sunlight is essential a…
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question 18 1 pts imagine that you are sick with pneumonia caused by a …
Weakly resistant bacteria will die off but the more resistant bacteria will will remain. You will likely remain sick or may even get worse.
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question 17 1 pts a young mother is reluctant to vaccinate her new baby…
D. Vaccines are made of only part of the pathogen so they cannot cause the disease but they can "teach" your baby's immune system how to fight the disease.
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for each of the following processes, identify the part of the chloropla…
Light - dependent reactions: thylakoids Light - independent reaction: stroma Sun’s energy absorbed: thylakoids Sugars produced: stroma
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which of the following graphs is the most accurate representation of a …
graph A
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before testing the pea plants, mendel formed a five - part hypothesis. …
A. A pair of factors (known as genes) control traits. B. One gene comes from each parent for every trait. C. Each trait is passed from generation to generation. E. When gametes ar…
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a few days after returning home from a spring break trip, a group of st…
Disk Diffusion Assay
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nucleic acid vaccines are very new. in fact there are currently only 2 …
the virus's spike protein produced by your own cells
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why did mendel study pea plants?
Mendel estudió las plantas de guisante porque tienen características claras y fáciles de observar, como el color de las flores y la forma de las semillas. Además, son fáciles de c…
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identify chloroplast structures identify structure a identify structure…
Identify structure A: Chloroplast Identify structure B: Stroma Identify structure C: Granum Identify structure D: Thylakoid
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penicillin - resistant staphylococcus aureus bacteria produce enzymes c…
destruction/ inactivation
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which of the following correctly describes the order of the steps of th…
2, 5, 3, 4, 1
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which statement primarily appeals to ethos to support the position that…
Dr. Kathleen Adams, a champion of therapeutic writing, rightly argues that the practice of keeping a journal can be a helpful, even cathartic tool.