生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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the ribosomes in the cell do what? a direct cell activity b store mater…
C. Make proteins from amino acids
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this part of the cell controls movement into and out of the cell a vacu…
C. Cell membrane
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what are the simplest known forms of life? a plants b protists c monera…
C. Moneran
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5. the lack of gravity in space makes even simple tasks a challenge. as…
5. A. why tasks are challenging in space 6. A. how scientists help protect sheep and coyotes 7. C. Pizza's journey from Italy to becoming a favorite in the US 8. Hurricanes and th…
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match the catabolic pathway with its atp yield from each molecule of gl…
36 - 38 ATP/molecule of glucose: 1. Aerobic respiration 2 - 36 ATP/molecule of glucose: 3. Anaerobic respiration 2 ATP/molecule of glucose: 2. Fermentation
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reproduction is the life activity described as a lovemaking b the creat…
B. The creation of new life from parent organism(s)
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the ____________ stores food. water. wastes. ribosomes chromatin vacuol…
C. Vacuole
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sponges belong to what phyla? a coelenterata b platyhelminthes c porife…
C. Porifera
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plant cells and animal cells are both prokaryotic are both eukaryotic d…
B. are both eukaryotic
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chloroplasts are organelles that package materials and distribute them …
make food for the plant cell by going through photosynthesis.
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complete the sentences to test your understanding of respiration and fe…
1. Glycolysis 2. Cytoplasm 3. 2 4. Pyruvate 5. Fermentation 6. The Krebs cycle 7. Co - enzymes 8. Electrons 9. Electron transport chain 10. Cell membrane 11. Aerobic 12. Anaerobic
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this organelle controls all the functions of the cell cell membrane gol…
D. Nucleus
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check the two functions of the cell wall select all correct options pro…
1. provides support for the plant cell 2. provides structure and support for the plant cell
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multiple choice 10 points to study the actions of the enzyme catalase o…
B. Place a catalase - soaked disk in a beaker of water.
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an organism made of only one cell is called... eukaryotic multicellular…
C. Unicellular
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part a assessments match the tissues in column a with the characteristi…
a. 2, 4, 8 b. 1, 6, 10 c. 5, 7, 11 d. 3, 9, 12
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writing instructions target writing level: advanced write a creative re…
Dear Journal, I've decided to investigate the meat - packing industry. Stepping into the large, bustling factory, the stench hit me first. It was a combination of raw meat, blood,…
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this organelle controls what goes in and out of plant and cell membrane…
Cell Membrane
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match the following concepts related to osmosis to prompts: 1. isotonic…
1. Isotonic solution - Same osmotic pressure as red blood cells 2. Hypotonic solution - Lower osmotic pressure than red blood cells 3. Hypertonic solution - Higher osmotic pressur…
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question 2 in an, red blood cells due to equal osmotic pressure. mainta…
First blank: isotonic solution Second blank: maintain their size
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place the steps in the correct order to review the process of enzyme re…
1. Substrate 2. DNA is transcribed 3. RNA is translated 4. Protein 5. Functional enzyme 6. Excess product binds DNA 7. DNA is not transcribed
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which of these was needed to develop the cell theory? the telescope the…
C. The microscope
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click to fix any capitalization errors below. click \submit answer\ if …
When the school was choosing a new chancellor, Dory took the applicants on a tour of campus.
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7 match the images or descriptions with the correct terms to review the…
1. Constitutive enzyme 2. Regulated enzyme 3. Competitive inhibition 4. Noncompetitive inhibition
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which of the following is not an organ of the respiratory system? a lun…
B. esophagus
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identify the key parts of this enzyme reaction. product enzyme substrat…
product: glucose, fructose Enzyme: sucrase substrate: sucrose active site: X type of reaction: hydrolysis
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reattempt 11/19 this organelle inside the nucleus makes ribosomes. vacu…
None of the above options are correct. The correct answer is the nucleolus.
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this organelle inside the nucleus makes ribosomes. reattempt 11/19 vacu…
Neither of the given options is correct. The correct answer is nucleolus.
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la mama de benjamin le dijo que ¿cuáles partes del cuerpo se le iban a …
A. Las piernas B. Los brazos C. Los pies
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true or false: a cliffhanger is still considered to be part of the reso…
1. B. False 2. B. False 3. A. True
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read this paragraph from the section \how did its use spread?\ the curr…
# Breve explicación: El párrafo menciona que Purdue Pharma comercializó OxyContin como una alternativa más segura a los opioides existentes y que sus ventas anuales alcanzaron el …
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this organelle inside the nucleus makes ribosomes. nucleolus mitochondr…
A. Nucleolus
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true or false: all living things are made of cells.
True
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to study the actions of the enzyme catalase on hydrogen peroxide, stude…
D. more than 30 sec
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both an animal cell and a plant cell have a cell membrane. false true
TRUE
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the actions that occur before the resolution, as a result of the climax…
1. D. Falling Actions 2. B. Conflict 3. D. Man vs. Self
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click to fix any capitalization errors below. click \submit answer\ if …
Gary the Snail met Princess Fernanda at the pep rally, but they didn't have much to talk about.
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proteins are prepared for their specific jobs or functions in which org…
the Golgi apparatus
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the scientist who was the first person to use the word \cell\ to descri…
D. Robert Hooke
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6. for each lettered box to complete this concept map lism in bacteria …
A. Anaerobic respiration in bacteria B. Aerobic respiration in eukaryotes D. Fermentation in bacteria E. Cytoplasm F. Cell membrane G. Pyruvate oxidation H. Mitochondrial matrix I…
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1. what two structures on the microscope will you use to focus on your …
1. Coarse - adjustment knob, fine - adjustment knob 2. It can cause the objective lens to crash into the slide and damage them. 3. When you need to get a sharp image on medium or …
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multiple choice 10 points to study the actions of the enzyme catalase o…
D. more than 30 sec
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6/19 rough endoplasmic reticulum has ribosomes on the membrane and prod…
The correct statement is "has ribosomes on the membrane and produces proteins for the cell."
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rough endoplasmic reticulum has ribosomes on the membrane and produces …
The rough endoplasmic reticulum has ribosomes on the membrane and produces proteins for the cell.
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2 multiple choice 10 points the following questions refer to an experim…
0.05 mL/min
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the function of the mitochondria is break down waste products for the c…
break down glucose through cellular respiration and make energy for the cell.
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choose the correct terms for each lettered box to complete this concept…
A. prokaryotes B. eukaryotes C. glycolysis D. Krebs cycle E. mitochondrial matrix F. intermembrane space G. fermentation H. cytoplasm
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1 multiple choice 10 points which statement about enzymes is false? enz…
An enzyme is permanently altered after speeding up a reaction.
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a(n) ________ organism is made of many cells. each multicellular eukary…
A. Multicellular
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omework 3 16 a. (click to select) b. eukaryotes c. glycolysis d. (click…
A. prokaryotes D. citric - acid cycle F. inter - membrane space of mitochondria G. fermentation H. cytoplasm
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what is the function of cytoplasm? where respiration happens contains o…
Contains organelles & is where a lot of chemical reactions happen
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t cell activation begins with ______. a b cell activation b nonspecific…
d. None of the above
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16 choose the correct terms for each lettered box to complete this conc…
A. Prokaryotic cellular respiration B. Eukaryotic cellular respiration C. Glycolysis D. Citric acid cycle E. Mitochondria F. Inner mitochondrial membrane G. Aerobic respiration H.…
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what is meant by an \activated\ t cell? a a t cell that recognized anti…
None of the above options are correct.
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which type of t cell is involved in stopping an immune response after a…
A. Regulatory T cells
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what type of t cell controls the activity of other leukocytes by produc…
A. Helper T cells
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smooth endoplasmic reticulum does not have ribosomes on the membrane an…
does not have ribosomes on the membrane and helps remove harmful substances from a cell.
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in international trade, the risk of not getting paid for a product that…
False
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hiv (human immunodeficiency virus) attacks a type of t cell involved in…
A. Helper T cells
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homework 3 15 4 points metabolism a releases energy depends on biologic…
B. Anabolism C. Substrates (already given) D. Enzymes E. Products F. Activation - energy G. Temperature H. pH
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which type of t cell, would you expect to play a major role in an aller…
c. Helper T cells
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which cells engulf a pathogen and display a fragment of it on their cel…
A. Antigen presenting cells
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allegory in an excerpt from animal farm what is animal farm an allegory…
The entire novel is an allegory for the Russian Revolution of 1917.
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after a cytotoxic t cell attacks a virus infected cell, what cells are …
A. Infected cells
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what happens to most cytotoxic and helper t cells after an infection is…
A. The activated T cells die off except for memory cells.
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t cells have the capability to destroy ______ cells. a virus - infected…
c. Both A and B
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13 multiple choice 1 point look at the diagram below. which structure c…
C. A
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15 choose the correct terms for each lettered box to complete the conce…
A. Catabolism C. Substrates D. Enzymes E. Products F. Activation energy (Note: There seems to be some extra or mis - labeled options like B, G, H in the original question which ar…
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12 multiple choice 1 point organelles have to work together to maintain…
D. lysosomes and vacuoles
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11 multiple answer 1 point which two organelles play a major role in th…
A. chloroplast, D. mitochondria
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what is the introduction to a dead pathogen into an individual in order…
a. Immunization
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is being able to resist a pathogen that has previously infected the bod…
Immunity
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the wto was created to end tariffs on goods traded with canada to end t…
to help international trade run smoothly
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the table compares prokaryotes, plant cells, and animals cells. complet…
| Structure | Prokaryotes | Plant cells | Animal cells | |--|--|--|--| | Nucleus | Absent | Present | Present | | Cell Wall | Present (in some) | Present | Absent | | Mitochondria…
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a negative result of high tariffs is that they can sometimes lead to ○ …
B. reduced international trade
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5. peatlands and permafrost are two of the earths most important carbon…
(A) In peatlands, dead plant material accumulates slowly in water - logged conditions, becoming peat and storing carbon. Plants fix carbon via photosynthesis and slow decompositio…
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economic sanctions are mainly used to protect domestic industries from …
punish nations for disobeying international law
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9 multiple choice 1 point the word \specialized\ from the text means th…
B. carry out a specific job or function
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economic sanctions against foreign governments sometimes o hurt foreign…
A. hurt foreign citizens
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imagine a forest where the amount of photosynthesis and cellular respir…
C. It will stay roughly the same, because inputs and outputs are balanced
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passive immunity involves the transfer what substance? a antibodies b p…
A. Antibodies
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2. if the rate of combustion in a region increases because of frequent …
C. It will increase because more carbon is converted to CO₂ gas.
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immunizations expose people to which substances? a t cells b dead or in…
B. Dead or inactivated antigens
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5. multiple choice 1 point which level of organization includes structu…
A. organ
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label the image to test your understanding of temperature adaptations e…
The curve with an optimum around - 10°C to 10°C is Psychrophile. The curve that can grow at cold temperatures but has a higher optimum is Psychrotolerant. The curve with an optimu…
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which of the following statements is true concerning passive immunity? …
D. Passive immunity may be acquired by a fetus through its mother's blood.
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1. what role did the enlightenment play in driving the french people to…
The Enlightenment inspired the French people to question the old social - political order by promoting ideas of reason, individual rights, and equality, which drove their particip…
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3. a fish eats algae that grows using photosynthesis. later, the fish d…
C. Combustion and cellular respiration
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what allows active immunity to emember\ a pathogen? a memory cells b an…
A. Memory cells
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click to fix any capitalization errors below. click \submit answer\ if …
Princess Fiona met Princess Fernanda at the pep rally, but they didn't have much to talk about.
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multiple choice 1 point the stomach, small intestine, and large intesti…
organ system
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look at the diagram below. which structure surrounds the cell and regul…
C. B
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a substance that binds to an enzyme and decreases its activity is a(n)
Inhibitor
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which of the following images show plant cells?
1
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which organ of the respiratory system is used by both the respiratory a…
A. pharynx
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fill in the blank question each in a biochemical pathway acts on the pr…
enzyme
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match the terms to their correct descriptions to review the various nut…
1. Chemoheterotroph 2. Saprobe 3. Photoheterotroph 4. Chemoautotroph 5. Photoautotroph
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economic sanctions are mainly used to protect domestic industries from …
punish nations for disobeying international law.
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match the method of counting bacteria with the statement that describes…
A spectrophotometer is used to measure the light scattering properties of a bacteria. As bacteria increase, more light is scattered and less is transmitted to the detector. - 3. T…
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the table compares prokaryotes, plant cells, and animal cells. complete…
| Structure | Prokaryotes | Plant cell | Animal cell | |--|--|--|--| | Chloroplasts | Absent | Present | Absent | | Mitochondria | Absent | Present | Present | | Cell Wall | Prese…