生物
细胞生物学、遗传学、生态学与生命科学基础。
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read this excerpt from chapter 2 of the scarlet letter. standing on tha…
They portray a former setting with humility and dignity.
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read the excerpt from *the adventure of the mysterious picture.* \there…
The word choice darkens the tone.
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read the excerpt from chapter 28 of moby - dick. he looked like a man c…
the paralysis that fate inflicts on humankind
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which step of mitosis involves the spindle fibers pulling the chromosom…
C. anaphase
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question 56 (1 point) listen suppose a small number of geese are born w…
The genetically inherited behaviour would become more common after many generations.
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which are the main stages of the cell cycle? select three options. inte…
interphase, mitosis, cytokinesis
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which stage of the cell cycle involves the division of the cells nucleu…
mitosis
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question 33 (1 point) what is the unconscious? the internal conflict ex…
The internal the mental realm of thoughts, memories, and feelings operating outside of conscious awareness, influencing behavior and personality.
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which best describes the current understanding of gender differences in…
- First question: There is currently a debate about whether these differences are genetic or the result of cultural and environmental factors. - Second question: A person would ha…
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question 31 (1 point) what is feminism? the study of the effects of col…
Belief in and desire for equality between the sexes. "the belief that men and women should have equal rights and opportunities." It encompasses social, political and economic equa…
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question 30 (1 point) what is marginalization? belief in and desire for…
The process or state of being forced to the edges of social and political significance.
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question 22 (1 point) listen what is not a function of a glial cell? fo…
- Question 22: production of neurotransmitters - Question 23: ducking just in time to avoid being hit by a sudden foul ball at a baseball game
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question 29 (1 point) what is the post-colonial theory? the internal co…
The study of the effects of colonialism on cultures and societies; it is concerned with both how European nations conquered and controlled "Third World" cultures and how these gro…
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for a simple trait with one dominant and one recessive gene, a person w…
For the first question: only if they are homozygous for the recessive trait. For the second question: production of neurotransmitters.
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question 26 (1 point) what is commodification? a defensive process wher…
B. Transforming something into a [product for commercial purposes, an item to be bought and sold in the market
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which of the following neuroimaging techniques is used to identify func…
- First question: Diffusion tensor imaging (DTI) - Second question: Dizygotic twins being just as similar along the trait as monozygotic twins
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which of the following would you see the most of in normal blood? a) ba…
e) Neutrophils
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multiple - choice question humans cause major issues with ecosystems, s…
true
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multiple - choice question a pioneer species is the last organism to in…
false
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question 8 (1 point) listen which of the following statements is true r…
Colour deficient individuals see some colours, but not as many as people with trichromatic vision.
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which of the following would not result in secondary succession volcani…
Volcanic Eruption
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6. (8 points) in a biology experiment, let ( n(t) ) be the number of ba…
The average rate of change of the population over the time period \(5\leq t\leq7\) is \(\frac{e^{7}-e^{5}}{2}\approx474.15\)
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13. explain how benjamin franklin tried to help the americans win durin…
Benjamin Franklin helped the Americans win the Revolutionary War by serving as the ambassador to France and securing a military alliance in 1778, which provided troops, ships, and…
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what is another name for thalassemia major? a) cooleys anemia b) von wi…
A. Cooley's anemia
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question 3 (mandatory) (1 point) listen with pernicious anemia what sha…
C. Macrocytic
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comparing cytokinesis in animal and plant c compare and contrast cytoki…
Animal cells use a cleavage furrow (contractile ring of actin and myosin) for cytokinesis. Plant cells form a cell plate (from Golgi - derived vesicles) that becomes a new cell wa…
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which of the following is a pioneer species lichens grasses trees shrubs
lichens
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explain how natural factors like drought or disease can affect the carr…
D. These factors serve as density - dependent limiting factors that reduce the availability of critical resources, thereby decreasing the ecosystem’s carrying capacity, leading to…
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3 multiple choice 20 points why is the carbon/oxygen cycle important fo…
3. It moves carbon and oxygen through living organisms and the environment, helping maintain balance through photosynthesis and cellular respiration. 4. Some species may die or mo…
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primary succession is when soil is created where there was only bare ro…
B. true
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1 multiple choice 20 points what is the main source of energy for most …
1. C. Sunlight 2. C. Energy flows from the sun to plants, then to animals, and finally to decomposers. There is a 90% loss at each level.
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known by many people as the writer of pygmalion, the career of george b…
D. George Bernard Shaw began his professional career as a theater critic.
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distinguishing the steps of mitosis use the drop - down menus to comple…
1. Telophase 2. Metaphase 3. Anaphase 4. Prophase
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disappointed but understanding, c.b. wells book tour was cancelled so h…
B. fans praised C.B. Wells when he cancelled his book tour to spend time with his newborn daughter.
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identifying the steps of mitosis which lists the steps of mitosis in th…
prophase, metaphase, anaphase, telophase
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which of the following statements is used to create a trial balance whe…
t - account
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the generally accepted accounting principles (gaap) make accounting eas…
both internally and externally
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when calculating average sales, what should a user do after selecting t…
close parentheses
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in chapter 4 of the scarlet letter, which best describes roger chilling…
to cause the father discomfort and internal distress
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the adjusted trial balance of amana corporation at december 31 shows th…
$109,000
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horse which could beat the one upon which he had put his money. then i …
Silas Brown found Silver Blaze wandering in the moor and hid him at Mapleton to win the race.
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a neuron is a? nerve that stems from the brain an electronic component …
A nerve cell
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humans have? 23 pairs of chromosomes 46 pairs of chorosomes 72 chromoso…
23 pairs of chromosomes
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dna is organized into long structures called? gene pairs chromosomes ph…
Chromosomes
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what is dna? deoxyribonucleic acid (dna) is a molecule that encodes the…
Deoxyribonucleic acid (DNA) is a molecule that encodes the genetic instructions used in the development and functioning of all known living organisms and many viruses.
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what does the membrane of a cell do? protect the nucleus of a cell sepa…
separates a cell's interior from its environment
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the adjusted trial balance of amana corporation at december 31 shows th…
| Date | Accounts | Debit | Credit | |---|---|---|---| | December 31 | Sales Revenue | \( 513000 \) | | | | Other Revenue | \( 37000 \) | | | | Income Summary | | \( 550000 \) | |…
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how do eukaryotic cells divide? through processes called mitosis and me…
Through processes called Mitosis and Meiosis
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typical organisms with prokaryote cells are? plants and animals fungi b…
bacteria
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what is the main difference between eukaryote and prokaryote cells? euk…
Eukaryote cells have a nucleus and Prokaryote cells don't
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who discovered the cell? theodor schwann matthias jakob schleiden rober…
Robert Hooke
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what are the two types of cells? phyto and plasma eukaryote and prokary…
eukaryote and prokaryote
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what is a cell? the smallest unit of life that is classified as a livin…
all of the above
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after earth began to warm, some people in what is now the united states…
sunflowers with big seeds full of healthy oils to eat, squash that has big seeds and is soft and sweet
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scr#1 photosynthesis and cellular respiration both involve the use and …
- **Photosynthesis**: - **Gas Input**: Carbon dioxide ($CO_2$) - **Gas Output**: Oxygen ($O_2$) - **Cellular Respiration**: - **Gas Input**: Oxygen ($O_2$) - **Gas Output**: Carbo…
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spanish - american war: the spanish - american war began when the uss__…
- **Spanish - American War**: - USS *Maine*; yellow *journalism*; Puerto *Rico*; *Philippines*; *Cuba*; False; False - **Foreign Policy and their Respective Countries/States**: - …
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john wilkes was both a journalist and a member of the british parliamen…
- First question: 1st Amendment - Second question: 4th Amendment
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question 15 (1 point) (mc) which of the following was the most immediat…
A. German submarine attacks on U.S. merchant ships
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question 14 (1 point) (mc) which of these factors made it difficult for…
C. efforts by the warring nations to interfere with the United States’ freedom of trade
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question 12 (1 point) (mc) which type of foreign policy is most directl…
B. big stick diplomacy
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question 8 (1 point) (mc) which statement describes the role played by …
d. Journalists exaggerated events to build support for the war, giving the president and Congress little chance to resolve the conflict diplomatically.
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question 7 (1 point) (lc) which of the following describes the rough ri…
d. They were a regiment of soldiers who fought under Theodore Roosevelt in the Spanish - American War.
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which ems wave has the shortest wavelength (nucleus - sized) and is emi…
Gamma Rays
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which ems wave has the shortest wavelength (nucleus - sized) and is emi…
Gamma Rays
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draw a punnett square showing all the possible blood types for the offs…
The baby can only have blood type B (\(BO\)).
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question 2 (1 point) (mc) which of the following factors caused busines…
d. Business owners felt that favorable diplomatic policies with other nations would expand markets and access to raw materials.
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i can: ctermine the probability of blood types of offspring using genot…
1. a. \(I^{B}I^{B}\) b. \(I^{A}i\) c. \(ii\) d. \(I^{A}i\) e. \(I^{A}I^{B}\) f. \(ii\) g. \(ii\) 2. Type B 3. Type A and Type B
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question 5 dna molecules are in the nucleus: a complexed with protein, …
B. complexed with protein, forming chromatin fibers
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the original price of a car is entered into spreadsheet cell a1 and the…
a. `=A1/B1` b. `=D1/B1` c. `=(E1/100*B1)/B1`
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question 4 which organelle contains the nucleolus? a the mitochondrion …
C. The nucleus
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which of the following correctly matches a nuclear structure with its f…
B. nuclear pores - allow molecules to move between the nucleus and cytoplasm
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question 2 the function of the nucleus is to: a direct the activities o…
A. direct the activities of the cell
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the original price of a car is entered into spreadsheet cell a1 and the…
a. \(=\text{A1/B1}\) b. \(=\text{D1}-\text{B1}\times\text{A1/B1}\) (pero si se refiere a que se anula, ya está en a). Si se quiere un valor general: \(=\text{D1}-\text{B1}\times n…
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which of the following correctly describes the structural organization …
A. A bilayer of phospholipid molecules in which protein molecules are embedded and can move
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question 5 ribosomes are organelles responsible for: a cell movement an…
B. protein synthesis
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endoplasmic reticulum with ribosomes attached to it is called: a dendri…
E. rough ER
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which of the following organelles function in the destruction of nonfun…
B. lysosomes
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microtubules: a provide structure and support to the cytoplasm b are so…
A. provide structure and support to the cytoplasm
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question 1 the function of the golgi apparatus is: a production of micr…
B. packaging and distribution of proteins and lipids
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(mc) which of the following factors caused business owners to support u…
d. Business owners felt that favorable diplomatic policies with other nations would expand markets and access to raw materials.
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question 1 (1 point) (mc) which phrase characterizes u.s. policy toward…
d. paternalistic and interventionist
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multiple choice 0.5 points club mushrooms are classified in kingdom ---…
Fungi, Basidiomycota
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question 5 a protein that spans the cell membrane is termed a(n): a int…
A. integral protein
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8 multiple choice 0.5 points sac fungi are classified in kingdom ______…
Fungi, Ascomycota (the second option in the multiple - choice list)
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question 4 the major components of the cell membrane are: a proteins an…
C. lipids and proteins
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7 multiple choice 0.5 points cnidarians are animals that exhibit ______…
C. radially symmetrical
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which of the following correctly describes the structural organization …
C. A bilayer of phospholipid molecules in which protein molecules are embedded and can move
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question 2 plasma membrane phospholipids: a are arranged in a single la…
E. have a hydrophilic head and hydrophobic tails
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channel proteins: a utilize the g protein complex to function b are fou…
D. provide a tunnel through which ions or molecules can enter or leave the cell
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question 3 2 pts who was the leader of england (great britain) at the t…
King George
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plant petunia lilly upper epidermis lower epidermis upper epidermis low…
| Plant | Petunia - Upper Epidermis | Petunia - Lower Epidermis | Lilly - Upper Epidermis | Lilly - Lower Epidermis | |---|---|---|---|---| | Stomata Index | \(\approx7.89\) | \(\…
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order the topics from broadest to narrowest. narrower broader the anato…
1. the anatomy of the human body 2. the muscles of the human body 3. the muscles of the human eye
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the graph below describes fermentation types in an isolated population …
The percentage of bacteria with lactose - specific fermentation increased in the population. This suggests that bacteria with lactose - specific fermentation were more likely to s…
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the graph below shows data from an isolated population of l. lactis bac…
- The percentage of bacteria with lactose - specific fermentation increased in the population. - Bacteria with lactose - specific fermentation were more likely to survive and repr…
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this passage describes the coat graying trait in horses: your hair may …
not having a graying coat
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all organisms need energy from food to live and grow. inside an organis…
- Photosynthesis transforms light energy into chemical energy. - Chemical energy can be used for cell growth.
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most eukaryotic organisms have evolved to reproduce sexually. though as…
- Most eukaryotic species can reproduce sexually. - The offspring of two sexually reproducing organisms have DNA that is not identical to either parent.
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each part of the human body, including the heart, contains certain type…
- Many cells found in the heart have specialized functions. - The heart is made up of at least three types of cells.
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the models show the chemical structures of an amino acid and a nucleoti…
| | Amino acid | Nucleotide | |--|--|--| | Is a building block of DNA | | ✔️ | | Contains nitrogen | ✔️ | ✔️ | | Has an amino group | ✔️ | |
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the diagram shows phases of the cell cycle in animal cells. what happen…
- The spindle fibers pull sister chromatids apart. - The separated chromosomes move toward opposite poles of the cell.