生物
细胞生物学、遗传学、生态学与生命科学基础。
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pick the correct options in the dropdown below. organisms that break do…
The correct options are Decomposers for organisms that break down dead/decaying things and Producers for organisms that can create their own food through photosynthesis.
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which statement defines externality? a. it is a change in demand brough…
D. It is the impact of production and consumption on unrelated third parties.
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claudia got lost several times on the way to her first day at her new s…
C. Claudia did not yet have a mental map established for her new school
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examine the food chain below. grass → grasshopper → mouse → owl what wi…
B. The population of mice will decrease because there will be less food available due to the drought.
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question 29 the inside of the cell is composed largely of a gel - like …
Question 29: A. cytoplasm Question 30: D. microtubules
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according to the food web above, which organisms in the food web are he…
A. Rabbits and grasshoppers
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what is the main function of the nucleus in a plant cell? to sort and p…
to send instructions to different parts of the cell
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what is the main function of the mitochondria in a plant cell? to break…
to break down sugar and release energy that the cell can use
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this organelle has both a cis and a trans face. golgi apparatus lysosom…
Question 1: Golgi apparatus Question 2: mitochondria Question 3: mitochondrion
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what is the main function of the cell membrane in a plant cell? to give…
to control which substances enter and leave the cell
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question 25 figure 2.1 use the diagram above to answer the following qu…
E
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what is the main function of the rough endoplasmic reticulum in a plant…
to help ribosomes make proteins
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fill in the blank complete each sentence by filling in the blanks. word…
53. dramatic, width 54. oval, round 55. Side, eyes, crown 56. height, volume, voluminous, thickness 57. Face shape, hair texture, personal style, hairline 58. If sideburns end abo…
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what is the main function of the vacuole in a plant cell? to make lipid…
to store waste in the cell
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what is the main function of chromosomes in a plant cell? to give struc…
to contain the information that the cell uses for growth and activities
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this organelle is numerous in liver and kidney cells. golgi apparatus l…
Question 22: peroxisome Question 23: They are more abundant by volume than the membrane phospholipids. Question 24: rough endoplasmic reticulum
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what is the main function of the cell membrane in a plant cell? to make…
to control which substances enter and leave the cell
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what is the main function of the mitochondria in a plant cell? to use e…
to break down sugar and release energy that the cell can use
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question 21 figure 2.1 use the diagram above to answer the following qu…
B
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what is the main function of the cytoskeleton in a plant cell? to suppo…
to support movement within the cell
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what is the main function of the chloroplast in a plant cell? to packag…
to use energy from sunlight to make sugar
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what is the main function of cytoplasm in a plant cell? to make protein…
to fill the space between the cell membrane and the nucleus
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a major function of the cell membrane is to adhere to adjacent cells. m…
- Question 1: control what enters and leaves the cell. - Question 19: Golgi apparatus - Question 20: tubulin protein
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what is the main function of the golgi in a plant cell? to send protein…
to send proteins and other substances to the cell membrane to be released
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the role of the senate in regard to treaties is to approve internationa…
approve international treaties.
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6. who is captain renault in the film? a. captain renault is a german s…
5. a. Captain Renault is the French police captain in Casablanca. 7. a. The letters of transit allow the holders to leave Casablanca for Lisbon. 8. b. Rick is conflicted between h…
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what is the main function of the cytoskeleton in a plant cell? to make …
to give shape and organization to the cell
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what is the main function of the cell wall in a plant cell? to fill the…
to give the cell its fixed shape
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ribosomes may be either free within the cytoplasm or bound to a membran…
- Question 1: rough endoplasmic reticulum - Question 16: rough endoplasmic reticulum - Question 17: nucleus
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what is the main function of the cytoskeleton in a plant cell? to break…
to support movement within the cell
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the outer boundary of a human cell is called the cytoplasm. plasma memb…
Question 12: plasma membrane. Question 13: transport proteins. Question 14: microvilli.
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select the part whose main job is to make lipids. chromosomes smooth en…
smooth endoplasmic reticulum
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multiple - choice question enzymes are classified as .... carbs. nuclei…
C. proteins.
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mastery: 83% correct answers: 12/12 12/12 what level of organization ca…
D. Population
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this organelle is primarily a sac of powerful digestive enzymes called …
Question 1: B. lysosome Question 10: B. float in the cytoplasm and attach to the endoplasmic reticulum Question 11: C. centrosome
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all of the following animals are typically found in oklahomas forests, …
D. coyotes
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select the part whose main job is to make proteins. ribosome mitochondr…
ribosome
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what level of organization can be observed in the species population co…
D. Ecosystem
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select the part whose main job is to give strength and stiffness to the…
cell wall
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put a check next to the structures made of proteins. finger and toe nai…
- finger and toe nails: √ - cell membrane: - DNA: - hair: √ - muscles: √
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question 1 figure 2.1 use the diagram above to answer the following que…
E
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mastery: 67% correct answers: 10/12 10/12 what are the biotic factors i…
elephants, plants, trees
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b 15. formed in the american colonies in the summer of 1765 to oppose t…
C. Sons of Liberty
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select the part whose main job is to package proteins and other s to di…
Golgi
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the smallest unit of life that can sustain itself is called... an organ…
A. an organism
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select the part whose main job is to support movement within the cell m…
cytoskeleton
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what type of conflict is the following situation? mary is anxious about…
B. internal
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select the part whose main job is to make proteins. smooth endoplasmic …
ribosome
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what type of conflict is the following situation? david is afraid of pu…
internal
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non - living factor that affects an ecosystem... food chain biome bioti…
D. abiotic factor
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what type of conflict is the following situation? michelles coach refus…
external
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select the part whose main job is to store waste in the cell. vacuole s…
vacuole
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question 7 figure 2.1 use the diagram above to answer the following que…
A. Option Text (assuming A is the correct label in the diagram for the nucleolus based on typical cell - structure diagram conventions; without seeing the actual diagram details p…
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multiple - choice question what is sudan iv used to test for? proteins …
lipids - fats
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which of the following is not a cytoskeleton element? centriole microtu…
1. centriole 2. mitochondrion
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name: date: 1. what is ricks occupation in the film casablanca? a. rick…
1. b. Rick owns the nightclub "Rick's Café Américain". 2. b. Ilsa asks Sam to play "As Time Goes By". 3. b. Victor Laszlo is a leader in the resistance against the Nazis. 4. c. Th…
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your cell phone plan costs $15 a month, plus $0.10 per minute. m = 0.10…
$m = 0.10$, $b = 15$, Equation: $y = 0.10x + 15$
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determine whether each statement is true or false according to darwins …
1. True 2. True 3. True 4. False 5. True
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suppose youre offered the following two accounts to invest $10,000 for …
$72997.18$
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q1. explore why plant cells have a cell wall while animal cells do not …
- Plant cells have cell walls for support, protection and maintaining shape. Animal cells have other support mechanisms. - Onion cells are plant cells with rectangular shape due t…
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question 2 1 pts phospholipids of the plasma membrane are arranged in a…
- Question 2: as a bilayer with their nonpolar tails sandwiched between the polar heads - Question 3: peroxisome - Question 4: gap junction
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question 1 1 pts figure 2.1 use the diagram above to answer the followi…
E
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what is the function of mitochondria? a store the cells genetic informa…
B. provide energy for the cell
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what type of conflict is the following situation? michelles coach refus…
C. external
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question 4 (40 marks) 4.1 you want to develop reading - comprehension w…
4.1: See above lesson design. 4.2: See above assessment explanation. 4.3: See above justification for encouraging reading passion.
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which organelle is found in eukaryotic cells and contains a nucleus b e…
A. nucleus
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a conflict between two people is _. neutral external internal
B. external
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where do prokaryotes store their dna since they do not have a nucleus? …
B. cytoplasm
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put a check next to each of the functions of lipids. part of the cell m…
- part of the cell membrane: √ - enzymes: - heredity and protein synthesis: - long term energy storage: √ - insulation: √
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sarah is considering purchasing a monthly membership for her local gym,…
a) The inequality is $75 + 8x<12x$. b) The solution of the inequality is $x>18.75$. c) Sarah would need to attend more than 18.75 (or 19 or more) classes in a month for the monthl…
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giovanni pierluigi da palestrinas pope marcellus mass was once thought …
Council of Trent
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which organelle(s) do eukaryotes have that prokaryotes do no have? sele…
B. nucleus, D. Golgi apparatus
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3 evaluate the relationship between this technology and globalization b…
s will vary depending on the chosen technology. For example, if the technology is the internet: - It helps people in the community and other countries by allowing seamless communi…
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read the passage. there are several questions about this passage. the h…
1. "People also considered it an act of patriotism to bring their rags to paper mills." (Paragraph 6)
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what are the components of a eukaryotic cell? select all that apply a v…
A. vesicles B. cell membrane C. endoplasmic reticulum (ER) D. nucleus
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questions and problems for discussion 1. what are the six essential nut…
1. Water, carbohydrates, proteins, fats, vitamins, minerals 2. False 3. Amino acids 4. Glucose, fructose 5. A, D, E, K 6. Vitamin K 7. Microminerals 8. Peristalsis 9. Gizzard 10. …
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which organelles are found in prokaryotes? select all that apply a nucl…
B. ribosomes, C. cytoplasm
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what type of organisms can be multicellular? a bacteria b prokaryotes c…
c. eukaryotes
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the history of paper offers insight into why the colonists wanted indep…
1. The history of paper offers insight into why the colonists wanted independence from Britain. A coin, a paper mill, a newspaper—whatever it was that the colonists wanted, the Cr…
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what reagent is used to test for polysaccharides like starch? benedicts…
D. iodine - Lugols
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what structure is found in both eukaryotes and prokaryotes? a membrane …
B. Ribosomes
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drag and drop the appropriate words to describe the gloria from palestr…
Ordinary, through - composed, homorhythmic
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energy from food match x, y, and z by dragging and dropping the labels …
X. Macromolecules Y. Chemical Reactions Z. Energy
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are there simple sugars in the unknown solution? there is a moderate or…
There is a moderate or large amount of sugars present. There is a trace amount of sugars present.
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read the following sentences from the speech. the political prisoner in…
D. abandon
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5. explain why plant cells have a cell wall while animal cells do not h…
1. Plant cells have a cell wall because they are stationary and need structural support, protection, and help in maintaining turgor. Animal cells don't have it as they are mobile …
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the fluid - filled inside of the mitochondria is called the a matrix b …
A. matrix
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look at the diagram. cells placed in a hypertonic environment or soluti…
Shrink
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multiple - choice question an isotonic solution is a solution that has …
similar or identical to
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complete the sentence using one of the following words: ribosomes, mito…
Ribosomes
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during the renaissance, the mass was recited and sung in the vernacular…
False
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cells that need a lot of energy have lots of ____. a mitochondria b rib…
A. Mitochondria
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4. the colonists opened factories to make goods that previously were im…
1. "In 1767, the British Chancellor of the Exchequer, Charles Townshend, promoted a piece of legislation that placed added taxes on various British goods that the Americans import…
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the process of converting the information in a strand of rna to a polyp…
A. Translation
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mitochondria range from ______ in size. a 1 m to 2 m b 1 to 10 μm c 10 …
B. 1 to 10 $\mu m$
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multiple - choice question make a prediction. what do you think will ha…
The cell will swell and could burst causing it to die!
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european papermaking came to the american colonies in the late seventee…
Part A: 4. The colonists opened factories to make goods that previously were imported. Part B: "And then the British tried to earn revenue by taxing the goods the colonists were f…
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which of the following describes the tempo and meter of the gloria? pal…
slow duple meter
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graph 1. comparison of mitochondria and ribosome numbers among three ty…
1. c) The average # of mitochondria in muscle cells is double the average # in bone cells 2. c) There are 780 fewer mitochondria than ribosomes in a muscle cell 3. c) Muscle cells…
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which of the following plants is commonly used to treat sore eyes? a. m…
None of the above options are correct as none of these plants are commonly used to treat sore eyes.