生物
细胞生物学、遗传学、生态学与生命科学基础。
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what is the function of the protein called titin within a sarcomere? it…
It attaches myosin filaments to the Z lines.
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question 19 please match the key word to the correct definition. column…
1. b 2. a 3. f 4. d 5. h 6. g 7. e 8. i 9. c
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question 7 of 10 what is the process of chemosynthesis? a. making food …
A. Making food energy from ocean chemicals
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question 17 photosynthesis and cellular respiration both involve the us…
Question 17: d. Cellular respiration uses oxygen and releases carbon dioxide, while photosynthesis uses carbon dioxide and releases oxygen. Question 18: b. mitochondria
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question 5 of 10 a gardener accidentally trims the leaves of a green pl…
A. The plant has less chlorophyll to produce energy.
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which part of the photosynthetic cycle does not require sunlight? a. ch…
C. Calvin cycle
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question 3 of 10 photosynthesis converts solar energy into what type of…
A. Chemical energy
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
1. Genetic engineering 2. Recombinant DNA 3. Transgenic organism
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question 2 of 10 which substance is a reactant in photosynthesis? a. ca…
A. Carbon dioxide
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what are stacks of thylakoids in chloroplasts called? a. photosystems b…
D. Grana
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question 14 why is anaerobic respiration considered less efficient than…
Question 14: B. More ATP molecules are gained in aerobic respiration than in anaerobic respiration. Question 15: B. The wine industry uses the alcohol to make the wine; the bread …
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question 11 photosynthesis uses water and carbon dioxide to convert sun…
- Question 11: B. oxygen and glucose (chemical energy) - Question 12: True - Question 13: B. maple tree
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which sentence includes a gerund? o sarah was diving into the lake from…
Walking three miles is an excellent form of daily exercise.
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question 10 the products of photosynthesis are a the products of cellul…
B. the reactants of cellular respiration
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question 8 when the concentration of molecules on both sides of a membr…
Question 8: c. has reached equilibrium Question 9: b. Energy is released from bonds
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question 25 of 25 which structure transports water and nutrients from t…
A. Xylem
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question 24 of 25 what is the name for the group of approximately 100 c…
D. Blastocyst
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question 23 of 25 which part of the cell membrane prevents the cell fro…
C. Fatty acids
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question 22 of 25 which observation provides evidence that a cell is mo…
B. The organelles are enclosed in membranes.
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question 21 of 25 which sentence best describes these two cell models? …
A. They have the same volume, but model B has more surface area.
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question 5 one difference between prokaryotes and eukaryotes is that a …
Question 5: B. prokaryotes do not have a nucleus. Question 6: B. protein capsid
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question 20 of 25 what would happen if the fatty acids in a cell membra…
C. The cell would dissolve in water.
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question 19 of 25 what is it called when a molecule uses energy to move…
C. Active transport
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the text describes an effect of enlightenment philosophy during the eig…
C. They led to greater popular participation in governments.
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question 4 inside the nucleus in ______ cells is another organelle call…
Question 4: Blank 1: eukaryotic Blank 2: nucleolus Blank 3: ribosomes Question 5: B. prokaryotes do not have a nucleus
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question 18 of 25 according to cell theory, which activity is impossibl…
B. Skin cells forming from sunlight
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question 3 match each type of tropism (column a - question) with the co…
1. B. A plant stem bending toward sunlight 2. A. Roots growing downward into the soil due to gravity 3. E. A vine wrapping around a fence - post 4. C. Roots growing toward higher …
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since the industrial revolution, human activities have released large a…
C. Carbon dioxide emissions increased climate change.
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question 1 using the information below, and based on your knowledge of …
Question 1: d. The temperature of the wash vat where the enzymes are added. Question 2: a. The ivy, that grows upward, has nearby objects to climb, and is exhibiting thigmotropism.
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question 17 of 25 how do the cells in a fish react when it moves from s…
D. The cells fill with water.
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6. what was the purpose of the pyramids? why did the egyptians believe …
6. The pyramids were tombs for pharaohs to reach the after - life. Egyptians believed in the king's divinity and his after - life's importance for the kingdom. 7. Economic decline…
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question 16 of 25 the statement below refers to a structure of the cell…
C. A semipermeable membrane
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question 24 what is the role of atp in the cell? a to signal cell death…
Question 24: d. to store energy in the cell Question 25: d. glucose and oxygen
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18. choose the amendment that specifies on quartering of soldiers in ho…
18. C. Tercer Anexo 19. D. Autoridad política última viene del pueblo, no del gobierno
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question 23 examine the plant cell diagram, which shows glucose being m…
D. The cell obtains the needed energy from sunlight.
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in 1517, martin luther questioned the catholic church in his 95 theses.…
D. They led to the rise of a new sect that emphasized different tenets of the Christian faith.
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in iraqi history, the shias have been both politically impotent and eco…
C. The Shia Muslims' history of inferior treatment led them to support efforts to replace the existing government.
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please match the correct \biology\ word with the number # on the diagra…
1. e. Light energy 2. d. Thylakoids (Granum) 3. b. ATP 4. c. NADPH 5. a. Calvin Cycle 6. f. NADP 7. g. ADP
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question 21 review this set - up for photosynthesis. select all of the …
A. dissolved carbon dioxide concentration D. light intensity
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question 19 which of these processes takes place in the cytoplasm of a …
Question 19: C. glycolysis Question 20: D. mitochondria
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question 18 photosynthesis and cellular respiration both include water …
C. Cellular respiration uses oxygen and releases water, while photosynthesis uses water and releases oxygen.
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question 17 what happens when atp is converted to adp? atp adp a energy…
A. Energy is released from bonds.
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question 16 please match the key word to the correct definition. column…
1. d 2. g 3. i 4. a 5. h 6. c 7. e 8. b 9. f
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multiple choice question 7 listen which characteristics are part of zor…
A. the emphasis on one deity B. the view that humans choose between order and chaos
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question 15 a student is observing a single - celled alga and knows tha…
A. Are the inputs of photosynthesis the same as the outputs of respiration?
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a single - celled organism is represented in the diagram shown below. a…
B. ATP
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question 13 according to the graph, which statement below is true? rela…
C. This enzyme works best at 45 degrees Celsius
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question 12 which of the following is the most accurate statement compa…
A. Cell membranes function mostly as selectively permeable gatekeepers, while cell walls function mainly as support systems
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what types of benefits would result if we implemented a solution that c…
A. All of the above.
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what types of benefits would result if we implemented a solution that c…
A. All of the above.
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which is the best comparison of the authors purpose in these two essays…
The purpose of both essays is to persuade the reader of a specific point of view.
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question 15 of 25 what do prokaryotes and eukaryotes have in common? a.…
D. They both have cell membranes.
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question 11 please match the following terms to their corresponding cel…
1. j 2. h 3. n 4. d 5. e 6. b 7. l 8. k 9. m 10. c 11. a 12. g 13. f 14. i
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question 14 of 25 which organisms have groups of cells organized into o…
D. Multicellular
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question 13 of 25 which theory did pasteur disprove by using boiled bee…
C. Cells came from nonliving things.
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question 12 of 25 a semipermeable membrane has a 4 percent salt solutio…
A. Osmosis of water from the left to the right
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question 10 plants appear green due to the pigment chlorophyll that ___…
reflects
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question 11 of 25 which of these organelles is responsible for sorting …
A. Golgi apparatus
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question 9 a student is learning about infections that can occur in the…
C. Influenza is caused by a virus because it is a non - living infectious agent.
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question 8 kali designs a set - up to investigate germinating pea seeds…
d. Do germinating peas release carbon dioxide in the process of respiration?
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question 10 of 25 which statement explains why oxygen molecules easily …
C. Glucose is too big to pass through.
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in the sarcomere, the thick filaments are held in place by proteins loc…
C. M line
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why is the phloem in a leaf important to the roots of a plant? a. it tr…
B. It transports carbohydrates to the roots.
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question 7 the products of the light - dependent reactions of photosynt…
B. oxygen, NADPH and ATP
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question 8 of 25 where in an embryo are the instructions located for ho…
A. Nucleus
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match each striation band with its composition. instructions i band (li…
I band (light band) - Actin (thin) filaments only A band (dark band) - Myosin and actin filaments H zone - Myosin (thick) filaments only
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multiple choice question within a sarcomere, the region within the a ba…
D. H zone
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question 5 the photograph shows a collection of preserved beetles. all …
A. family and genus
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which is the biggest disadvantage of using adult stem cells for medical…
B. They are not pluripotent.
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which statement describes the z line that is seen within striations of …
Direct attachment for the thin filaments; bisects the I band
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question 6 of 28 which of the following contains stem cells that can pr…
A. Adult
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question 4 you are sick with a sore throat and fever. your doctor does …
B. You have a bacterial infection, as bacteria are simple prokaryotic cells - and you are not.
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a squirrel eats an apple, which gives it a supply of carbohydrates. whi…
A. Lysosomes
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fill in the blank question the region of a sarcomere composed primarily…
I
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question 3 a group of students are conducting an experiment. since pota…
c. The lower the concentration of sugar, the more likely the potato will gain mass.
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in adults, where are the stem cells that produce new neurons? a. in the…
B. In the brain
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question 2 after eating a salty snack like potato chips, the cells in y…
C. water moves out of the cell causing them to shrink
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question 3 of 25 in which process does the cell use a vesicle to move m…
A. Endocytosis
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which statement describes the dark bands in the striations of skeletal …
They are called A bands and include the area of overlap of actin and myosin.
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question 2 of 25 which structure is found mostly in green plant cells b…
D. Large vesicle
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a mitochondrion is having a problem creating enough energy to build new…
C. The hydrogen pump may not be functioning properly.
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the thesis statement below is... although birds are noisy, they make ex…
Debatable
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which of the following sentences most strongly supports the answer to q…
D. "He was going to like seventh grade."
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reviewing nouns and pronouns directions: identify the nouns in the foll…
17. ELA teachers, cats, pets 18. June 19. Jack, Vermont, day 20. Julianna, appointment, game 21. students, baseball tournament 22. Pronoun: their, Antecedent: Dean and Jim 23. Pro…
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actin (thin) filaments are attached to a z line, which is located in th…
B. I band
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multiple choice question how many myofibrils and sarcomeres are found i…
Each muscle fiber contains many myofibrils, each made of many sarcomeres joined end to end.
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read the excerpt from \gm food: fuel for our future.\. also, crops can …
A. more nutritious D. unsubstantiated risks
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within a myofibril, each i band is bisected by a z line to which the th…
True
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what forms the striations seen in skeletal muscle? o the arrangement of…
The arrangement of thin and thick filaments
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name jasmine manlaya memory: improving memory below are descriptions of…
1. Mnemonic (Acronym) 2. Chunking 3. Encoding Specificity Principle 4. Distributed Practice 5. Method of Loci 6. Elaborative Rehearsal 7. Summarize/Organize 8. SQ3R (or similar ac…
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the ______ of a sarcomere is composed primarily of actin. o z line o h …
C. I band
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4 multiple answer 3 points select the products of (what is made in) cel…
A. Energy C. Carbon dioxide E. Water
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within myofibrils, thick filaments are composed of the protein while th…
First blank: myosin Second blank: actin
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3 matching 4 points match the term to its definition. process by which …
1. photosynthesis 2. ATP 3. cellular respiration 4. glucose
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1 multiple answer 2 points select the products of (what is made in) pho…
C. Oxygen, D. Energy, E. Glucose
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part iii. types of transport for each of the statements below, indicate…
1. C 2. A, B 3. C 4. B 5. A 6. A 7. B 8. A, B 9. C (For osmosis part, without seeing the actual images, we can't give specific answers. But the general explanations are as above. …
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directions: in the passage below, certain words and phrases have been u…
1. A. NO CHANGE 2. G. Besides, 3. B. played on the trumpet was 4. J. sweat, were 5. D. who 6. J. deceptively difficult, devilish 7. B. trouble because 8. H. error was
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why are hurricanes considered more damaging than tornadoes when tornado…
B. Hurricanes also cause flooding and occur over a broader area.
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11. the job of the ribosome is to: (slide 16) 12. what is the structure…
11. Protein synthesis. 12. Network of flattened sacs (cisternae) with ribosomes attached. 13. Job: Lipid synthesis, detoxification, calcium ion storage. Difference: SER lacks ribo…
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multiple choice question the sarcoplasm of a muscle fiber contains many…
C. myofibrils