生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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question 4 under what condition will diffusion take place most rapidly?…
a. movement from an area of high concentration to an area of low concentration
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question 3 a balloon allows water but not sugar to pass through it. the…
a. When placed in the beaker, the balloon will gain water by osmosis.
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a group of students are conducting an experiment. since potatoes contai…
c. The lower the concentration of sugar, the more likely the potato will gain mass
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question 1 which method of transport moves substances in or out of the …
d. active transport.
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14. a scientist is making observations about the growth of chimpanzees …
- Refer to the hypothesis. - Summarize the data. - Acknowledge the limitations. ### 16.
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match the roles to the correct part of the circulatory system. cardiova…
Circulating oxygen and nutrients to the cells - Cardiovascular System Collecting cellular waste products from organs for removal - Cardiovascular System Collecting fluid that esca…
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which of the following describes a biotic factor in the venus flytraps …
B. spiders
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question 24 carbohydrates are group of chemicals that include oils, wax…
False
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question 23 according to the graphs and what you know about biochemistr…
d. Silicon
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question 22 proteins that act as catalysts are known as a enzymes b sug…
a. enzymes
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which term best describes the fan palms, northern quoll, and ulysses bu…
A. community
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question 21 review the image, which letter represents the product?
d. D
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question 20 according to the graph, which statement below is true? rela…
c. This enzyme works best at 45 degrees Celsius
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question 19 lipids are group of chemicals that include oils, waxes, pho…
True
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question 18 in the enzyme substrate complex model below, what is repres…
c. enzyme
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question 17 the building blocks of proteins are known as: a nucleic aci…
B. amino acids
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question 16 review the diagram, below - which letter represents the sub…
a. A
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lipids are group of chemicals that include oils, waxes, phospholipids, …
True
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in aquatic environments, water depth, temperature, sunlight, and dissol…
- Some abiotic factors in aquatic environments are water depth, temperature, sunlight, and dissolved oxygen. - Dissolved oxygen is important for aquatic life because most aquatic …
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lipids/fats play important roles in living things, including making up …
a. excellent insulators
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question 12 in this diagram, which letter represents the enzyme? a a b …
b. B
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question 9 nucleic acids include rna and dna. the monomers of these mol…
c. nucleotides
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question 8 you work for a company that manufactures food products. a ne…
b. cannot include proteins or nucleic acids
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a student measured the time required for a protein sample to be complet…
b. 5
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question 6 the monomers of nucleic acids, ____________, have the same s…
a. nucleotides
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what is the primary purpose of photosynthesis? the awkward moment when …
b. to make sugars and store energy
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question 4 which are the products of aerobic cellular respiration? a wa…
d. water and carbon dioxide and ATP
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question 3 cells store short term cell energy when: o a ions are releas…
c. a third phosphate group is bonded to an ADP molecule
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question 2 in photosynthesis, a light energy is transformed into chemic…
A. light energy is transformed into chemical energy in the form of high energy sugars.
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question 1 photosynthesis includes processes that require light and pro…
b. ATP stores energy captured from the light dependent reactions to be used when producing sugars.
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complete the statements. an organism’s fundamental niche is typically d…
- Larger - Does not
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ecology and natural systems: quiz 1 a river flowing through the daintre…
C. community
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the function of the genetic code expressed as a codon is to specify an …
specify an amino acid
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can you think of a place with high species richness? what about low spe…
High species richness: Tropical rainforest. Reason: Stable warm - wet climate, diverse micro - habitats. Low species richness: Antarctic region. Reason: Extremely cold, limited fo…
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which reflects the correct sequence of phases of the cell cycle? g₁, s,…
B. Gap 1, S, Gap 2, M, Cytokinesis
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a gene segment of dna contains information to produce a functional prod…
protein
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central dogma: transcription the direct result of transcription is the …
RNA
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how many cell divisions does a parent cell go through during meiosis to…
D. 2
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cellular respiration oxygen is an important molecule in which of the fo…
Electron transport chain only
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most of the atp from metabolism is produced in the glycolysis citric ac…
E. electron transport chain
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the end products of aerobic respiration are pyruvic acid and carbon dio…
carbon dioxide, water, and ATP
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meiosis produces four haploid cells that are genetically unique. true f…
True
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mitosis produces two haploid daughter cells that are genetically identi…
False
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cytokinesis refers to nuclear division. true false
False
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which is a stop codon? select all that apply. aug uag uaa uga
B. UAG, C. UAA, D. UGA
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during translation, the first codon is usually aug gua uga uaa
A. AUG
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where does the krebs cycle take place? cytoplasm cytosol mitochondrial …
Mitochondrial matrix
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where does transcription take place? nucleolus ribosome mitochondria nu…
Nucleus
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what are the phases of the cell cycle? meiosis interphase, m - phase pr…
B. Interphase, M - phase
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which protein filament is found in cilia and flagella? microfilament in…
Microtubules
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where is the site of lipid synthesis? golgi apparatus nucleus smooth en…
C. Smooth Endoplasmic Reticulum (ER)
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membrane enclosures which organelle resembles stacks of hollow pancakes…
Golgi apparatus
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organelles which is not considered an organelle? nucleus cytoskeleton m…
Cytoskeleton
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damaged proteins which organelle degrades damaged proteins? nucleus pro…
Proteasomes
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hydrogen peroxide metabolism metabolism of hydrogen peroxide is the fun…
Peroxisome
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protein synthesis protein synthesis occurs in which organelles? select …
A. Ribosome, C. Rough Endoplasmic Reticulum (ER)
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how do elevation, temperature, and precipitation affect where organisms…
Elevation, temperature, and precipitation are crucial abiotic factors. Elevation can change temperature and air - pressure, making it difficult for many organisms to survive at hi…
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which abiotic factors are important in terrestrial environments? list e…
- Sunlight: Powers photosynthesis, energy source for food web. - Temperature: Affects metabolic rates and organism distribution. - Water: Essential for life processes like cellula…
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the excerpt from the hot zone by richard preston. use an online diction…
C. a biological or chemical substance that is dangerous to humans and the environment
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organelles and pathogens which organelle engulfs pathogens like viruses…
C. Lysosome
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which organelle is double membrane - bound? endoplasmic reticulum mitoc…
Mitochondria
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organelle characteristics which is not a general characteristic of orga…
Enclosed in a lipid membrane
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which organelle is the site of dna replication in eukaryotic cells? cyt…
C. Nucleus
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for each learning activity, click to specify if the activity falls into…
1. Psychomotor 2. Cognitive 3. Affective 4. Cognitive 5. Cognitive
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3 name 2 structures that are common to both prokaryotes & eukaryotes. 4…
3. Cell - membrane: Controls substance movement; Ribosome: Protein synthesis. 4. N/A (No structures shown to identify). 5. N/A (No structures shown to identify). 6. N/A (No struct…
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what is the site of protein synthesis? nucleus ribosome mitochondria sm…
Ribosome
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what best describes the \three principles of the people\? the agreement…
Sun Yat - sen's ideas for governing China
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factors that affect learning which personal qualities did students iden…
Commitment to learning, Confidence, Enthusiasm to succeed, Compassion
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which of the following did the revolution of 1911 achieve in china? sel…
The Revolution of 1911 established a republic. The Revolution of 1911 ended imperialist rule.
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function of organelles organelles perform a specific function. true fal…
True
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mitochondria function what is the role of the mitochondria, known as th…
It will make energy (ATP) for the cell.
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each cell contains only one organelle: the nucleus. true false
False
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the tiny firefly squid has a wondrous ability: it can create its own li…
The firefly squid's light - producing photophores help this animal survive in its dark environment. By giving off light, the squid can attract both mates and prey and make itself …
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which sterol derived component of the plasma membrane provides protecti…
D. Cholesterol
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diffusion of glucose into rbc is an example of what type of membrane tr…
Facilitated diffusion
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the fluid compartment that surrounds the cells of your body is known as…
extracellular fluid
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despite antarcticas extreme cold, dryness, and limited sunlight, two fl…
These traits highlight how Antarctic hair grass and pearlwort survive in a difficult environment.
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the concentration of solutions can be expressed as macromolecules activ…
osmolarity
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osmosis is defined as the movement of water across a membrane from an a…
C. low; high
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the sodium - potassium atpase pump is an example of passive transport f…
active transport
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fluid mosaic model what is the term used to describe the cell membranes…
A. Amphipathic
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phospholipid bilayer which term best describes the essential property o…
It consists of a hydrophobic tail and a hydrophilic head.
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if a red blood cell (rbc) is placed in a hypotonic solution, the rbc wi…
swell up
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simple diffusion true/false: exchange of oxygen with carbon dioxide occ…
True
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passive transport all of the following are characteristics of passive t…
Substances move downhill, from high to low concentration, and require energy expenditure.
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answer the question to review hereditary spherocytosis. hereditary sphe…
Transmembrane protein, A peripheral protein, Spectrin
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a catalyst is a molecule made of proteins glycoproteins glycolipids car…
proteins
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membrane proteins what type of membrane protein is the na⁺/k⁺ atpase pu…
B. Transmembrane
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peripheral membrane proteins where are peripheral membrane proteins loc…
In the outer layer of the membrane, In the inner layer of the membrane
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a microbiologist is examining an organism under the microscopic and not…
C. Bacteria
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the spans from the nucleus to the cell membrane. cytosol cytoplasm ribo…
cytoplasm
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protein synthesis where does protein synthesis take place? mitochondria…
B. Ribosomes
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question 1 of 5 1 point always use metal and cellulose acetate combs fo…
False
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lastly, vending machines can also offer resources for teachers and stud…
call to action
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structures common to both prokaryotic and eukaryotic include what? sele…
B. Cytoplasm, C. Cytosol, D. Plasma membrane
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nucleus a nucleus is found in __________. neither eukaryotic nor prokar…
eukaryotic cells
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which cellular structures are common to all types of cells, both prokar…
A. Cytoplasm B. Plasma membrane D. DNA E. Ribosome
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prokaryotic cells which statement is true of all prokaryotic cells? the…
They are unicellular.
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question 4 (2 points) when a neuron membrane is \at rest,\ which of the…
Question 4: B. There are large amounts of potassium (K+) ions inside the cells. Question 5: Atropine, Scopolamine
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4 for the given structures, list their name and function.
1. Chloroplast (assuming), Function: Photosynthesis 2. Nucleus (assuming), Function: Stores genetic information and controls cell activities