生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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although nearly all cells in a multicellular organism contain the same …
- Transcription factors and histone proteins regulate transcription in different ways. - Most of an organism's cells contain the same DNA. - Different cells in a multicellular org…
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a strand of mrna serves as a temporary copy of a genes specific protein…
| | DNA | mRNA | |----|----|----| | Can be found outside the nucleus | $\square$ (unchecked) | $\blacksquare$ (checked) | | Contains specific protein-coding instructions, but does…
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multiple choice question the components of lipids that consist of long …
D. fatty acids.
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multiple choice question which is a lipid? ○ dna ○ enzyme ○ starch ○ ch…
D. Cholesterol
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complete the paragraph. rna nucleus protein synthesis dna replication r…
Located inside the **nucleus** of eukaryotic cells, an organism's **DNA** contains instructions for making proteins. These genetic instructions are carried by **RNA** to a **ribos…
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onions grow underground. therefore, onion bulb cells b. choices: reset …
store nutrients and do not perform photosynthesis, therefore do not need chloroplasts
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multiple choice question which of these is a carbohydrate? ○ cholestero…
C. Sugar (assuming the options are labeled as A. Cholesterol, B. Enzyme, C. Sugar)
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after a gene is activated by a transcription factor, what happens next?…
1. RNA polymerase binds to a promoter at the beginning of a gene. 2. A section of DNA is unzipped, forming a transcription bubble. 3. RNA nucleotides are paired with DNA nucleotid…
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multiple select question select all that apply which of the following a…
A. Monosaccharides, C. Glycerol, E. Amino acids, F. Fatty acids
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read about how transcription factors are involved in a negative feedbac…
- Transcription can be controlled by transcription factors to meet an organism's needs. - Insulin gene transcription is regulated by blood glucose levels.
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dialysis bags can be used as models of cells to explore the movement of…
1. The mass of the dialysis bag will increase. 2. The solution in the dialysis bag will turn blue-black.
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fill in the blank question the three types of macromolecules that are u…
proteins (or nucleic acids; however, the most standard answer in this context is "proteins" or "nucleic acids"—but the correct answer here, based on typical biology curriculum, is…
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complete the paragraph. skeletal muscle cells and pancreatic beta cells…
1. Skeletal muscle cells and pancreatic beta cells 2. myoglobin
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although nearly all cells in a multicellular organism contain the same …
- Transcription can be regulated by histone proteins and transcription factors. - Not every gene in a cell's DNA is transcribed.
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use the scenario to answer the question. scenario: you observe the grow…
Auxin will build up on the lower side of the root and inhibit cell growth.
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multiple choice question animal cells have an organelle in which their …
D. nucleus.
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according to the rules of complementary base pairing, which rna nucleot…
B. AUCGU
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unlike ferns, angiosperms use ______ to contain their embryos. (1 point…
O seeds
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multiple choice question how are lipids best defined? lipids are biolog…
A. Lipids are biological compounds that are not soluble in water.
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during elongation, how does the forming mrna strand compare to the dna …
template...coding...thymine
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after tossing and turning in bed for 20 minutes, ahmed still could not …
1. Relax in another room before returning to bed 2. Manifest content
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recall that the bonds holding together a dna molecules two nucleotide s…
more...less
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match each term to its description. terminator promoter transcription b…
- The strand of DNA to which complementary RNA nucleotides are added, creating mRNA: template strand - A section of a gene unzipped by RNA polymerase: transcription bubble - An en…
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alternation of generations in plants permits (1 point) both mitosis and…
both mitosis and meiosis.
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question 1 (4 points) 1. if you procrastinate, your time management sty…
1. a. Open-ended 2. d. Push negative thoughts, such as "It's too late," out of your mind 3. c. Daily plan
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matching question match each eukaryotic cell structure to its function.…
- Mitochondria → Location of cellular respiration, which produces ATP - Rough endoplasmic reticulum → Network of membranes studded with ribosomes, plays a role in protein synthesi…
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which animal is often used to model human body systems? (1 point) rabbi…
B. pig
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multiple select question select all that apply carbohydrate molecules c…
A. Hydrogen, D. Carbon, E. Oxygen
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multiple select question select all that apply which of the following a…
C. Cytoplasm, E. Plasma membrane
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rebeya was studying for her midterm, and after a while, her thoughts we…
Consolidation
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chapter 04 test prep: consciousness why is rem sleep often referred to …
1. The brain is actively working during REM sleep. 2. (Note: The second question's option list is incomplete. The correct function is memory consolidation, which supports improved…
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multiple choice question what is a monomer? a small repeating molecular…
A. A small repeating molecular unit in a polymer chain
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match each stage of transcription to its description. termination initi…
- RNA polymerase moves down the DNA and pairs RNA nucleotides along the template strand. → elongation - RNA polymerase binds to a promoter and unzips a section of DNA. → initiatio…
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complete the paragraph. during protein synthesis, are made from . the f…
During protein synthesis, **proteins** are made from **amino acids**. The first step is transcription, which takes place in the nucleus. During this step, a protein-coding molecul…
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select all that apply which of the following types of molecules are cat…
C. DNA, D. Proteins, E. Lipids, F. Carbohydrates
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summarize the functions of the nervous system. (1 point) the nervous sy…
- The nervous system controls the respiratory system by sending signals to the muscles, telling them to flex and move limbs. - The nervous system controls the digestive system by …
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multiple choice question the type of cell division that is used in tiss…
B. mitosis
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matching question match each step of mitosis to a key event during that…
- "The genetic material condenses into chromosomes." → Prophase - "The homologous chromosomes line up at the central line of the cell." → Metaphase - "The sister chromatids are se…
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summarize the functions of the nervous system (1 point) the nervous sys…
- The nervous system controls the respiratory system by sending signals to the muscles, telling them to flex and move limbs. - The nervous system controls the digestive system by …
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multiple choice question which organelle functions as the control cente…
C. Nucleus
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which is the function of the esophagus? (1 point) absorb nutrients from…
D. connect the mouth with the stomach
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multiple choice question interphase is ○ a term to describe cells that …
C. the portion of the cell cycle when the cell is getting ready to divide. (Here we assume the options are labeled A, B, C in order. If the original labeling is different, adjust …
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state and federally funded healthcare programs ? serves low-income adul…
3.018) A. Medicaid: Healthcare for Those in Need 3.019) B. Large nations meet once a year to discuss important issues of the global economy and security. 3.020) F. It protects U.S…
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intro to cells sample 2 change characteristic individual cells are sepa…
- Individual cells are separated from one another - Cells contain some sort of barrier around them - Cells are more round in shape - Cells contain circular structures within them,…
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multiple select question select all that apply which of the following d…
A. Cell membrane, D. DNA, E. RNA, F. Ribosomes
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the nervous system is responsible for (1 point) exchanging gases betwee…
receiving and processing stimuli from the body.
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multiple choice question the part of the cell cycle during which the ge…
A. mitosis
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intro to cells characteristic individual cells are separated from one a…
- Individual cells are separated from one another - Cells contain some sort of barrier around them - Cells contain green, round structures inside them - Cells are more angular in …
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why is the common cold virus difficult to cure in humans? (1 point) it …
It possesses a viral genome that mutates very quickly.
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question a guy wire runs from the top of a cell tower to a metal stake …
68
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fill in the blank question the smallest unit of life that can function …
cell
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compare and contrast a provirus and viral dna. (a point) a provirus is …
A. A provirus is viral DNA incorporated into the host cell's DNA.
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protein synthesis is a two - part process. - during the first part of p…
| | Transcription | Translation | |--|--|--| | Occurs at a ribosome | ☐ | ☑ | | Produces a protein | ☐ | ☑ | | Occurs in the nucleus of a eukaryotic cell | ☑ | ☐ | | Produces an m…
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what does it mean to be free? what does true freedom look like to you? …
To be free means having the ability to make choices without undue external constraints, both in action and thought. True freedom, to me, involves three main criteria: 1. Autonomy …
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question 4 (1 point) florencia is compiling statistics on the students …
a. demographics
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question 2 (1 point) when discussing a vernacular region during a prese…
b. perceptual region
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question 7 of 10 a historian is making a historical argument about the …
A. He refers to the execution of French royalty and the European wars that revolutionaries launched following their victory to support his argument.
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what is one evolutionary advantage angiosperms have over gymnosperms? a…
Angiosperms have flowers that attract organisms like insects, which aid in fertilization.
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what is one evolutionary advantage pteridophytes have over bryophytes? …
B. Pteridophytes have vascular tissue that aids in transport of water and nutrients within a plant.
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microsleep is particularly dangerous because it can happen when ______.…
your eyes are open
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a major event in the french revolution happened on july 14, 1789, when …
A. Read French letters from the 1700s and search for references to the event's date.
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civilization on easter island survived, infertile soil and a raging rat…
C. A journal written by one of the civilization's chiefs describing the horrible farming conditions and complaining about the rat population
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world history history channel: the french revolution video study guide …
To answer these questions, we analyze each one based on knowledge of the French Revolution: ### Question 1: Characterize Robespierre Robespierre is often portrayed as a complex fi…
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an organism has two different possible traits, a and b. a graph of the …
It decreased in frequency over time.
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11. use the dichotomous key below to identify the following organisms. …
1. Carl 2. Pete 3. Larry 4. Chester 5. Kevin 6. Sammy
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shown below is a phylogenetic tree of the three domains of life. organi…
8. d. Thermotoga 9. Taxonomy 10. a. Having a common language makes it easier for scientists in different countries to research things. b. Scientists using Latin to name organisms …
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name a unit of measurement that is about the same size as each object a…
a. meter b. millimeter c. milliliter d. kilogram e. centimeter f. tonne g. liter h. gram i. liter j. meter
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galapogos tortoises have a number of shell variations, shown right. wha…
A. Birds have shorter lifespans, making generations shorter. B. The bird population is likely much greater, allowing for more data. D. Birds are easier to track and monitor.
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black truffles are a unique type of fungi that are highly prized by che…
has spores contained in an ascus
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below is a list of possible challenges. check all errors that you menti…
- ✅ The environment may be complex and hard to study. - ✅ The birds may be interdependent with other organisms that may change, too.
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7. shared characteristics tortoise horse wolf leopard house cat purring…
a. Hair b. The node (branch point) on the cladogram where the horse's branch separates from the lineage that includes wolf, leopard, and house cat, which is the node marked with t…
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which statement best defines a protist? an organism that reproduces by …
B. a eukaryote that is either animal-like, plant-like, or fungus-like
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when you use toothpaste, part of a protist is helping to smooth and cle…
A. cell walls; plant-like
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why is a protozoan considered animal - like? it is a heterotroph. it is…
A. It is a heterotroph.
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taxonomic rank yellow fever mosquito asian tiger mosquito common malari…
Yellow Fever Mosquito (Aedes aegypti) and Asian Tiger Mosquito (Aedes albopictus)
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taxonomic rank yellow fever mosquito asian tiger mosquito common malari…
1. The two most closely related organisms are the Yellow Fever Mosquito (Aedes aegypti) and the Asian Tiger Mosquito (Aedes albopictus). 2a. Leopards share the trait of **hair** w…
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which organism is a fungus - like protist? slime mold dinoflagellate di…
slime mold
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which fungi group is known as the zygote fungi and produces spores in z…
Zygomycota
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which characteristic distinguishes the five groups of fungi? number of …
reproductive structure
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which feature distinguishes slime molds from fungi? slime molds are het…
Slime molds are able to move.
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5. a student researched the taxonomic classifications of four different…
Kingdom, Phylum The ferret and crested penguin share the same **Kingdom** and **Phylum**.
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what is unique about the members of the group of fungi to which penicil…
They are used in fermentation.
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a student researched the taxonomic classifications of four different or…
The ferret and crested penguin share the same **Kingdom** and **Phylum**.
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• regular follow - up by ____________ or telephone. • sending tactfully…
credit offers
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review questions 1. how is oceanography different from the standard ind…
1. Oceanography is an interdisciplinary science that integrates biology, geology, chemistry, and physics to study the ocean as a whole, rather than focusing on just one of these i…
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probability in genetics can be expressed in fraction, percentages, or r…
To solve this, we analyze the Punnett square (assuming a typical 2x2 grid with 4 cells, 1 shaded as an example for the first case): ### First Punnett Square (1 shaded cell): ## St…
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which of the following are characteristics of deuteromycota? check all …
important in the food industry, important in medicine, can cause human infection, can cause disease to plants
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which of the following are characteristics of zygomycota? check all tha…
- spores produced in zygosporangia - important in the food industry - important in the fermentation process - can cause disease to plants - can cause disease to animals
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which of the following are characteristics of basidiomycota? check all …
- spores produced in basidia - important in the food industry - can cause disease to plants - can cause disease to animals
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effectively collapsed, and the immediate threat of military insubordina…
George Washington's speech at the Newburgh meeting emphasized civilian control of the military, appealed to soldiers' patriotism and duty, defused the immediate threat of insubord…
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8. under her cell phone plan, yaritza pays a flat co\\$65 per month and…
D. \( 65 + 4x < 95 \) ### Question 9
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questions: l1. list the 5 characteristics of life. notes: l1. define or…
1. Made of cells 2. Reproduce 3. Grow and develop 4. Obtain and use energy 5. Respond to stimuli ### L1. Define organism.
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which of the following are characteristics of ascomycota? check all tha…
- spores produced in the ascus - important in the food industry - can cause disease in plants - can cause disease in animals
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6. complete the sentence based on the equation shown below. $-12x + 12 …
\(h = \boldsymbol{3}\); because you get infinitely many solutions when you have (the same) number of \(x\)'s on either side of the equation and the constants are (the same). ### Q…
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which of the following are characteristics of chytridiomycota? check al…
- flagellated spores - can cause disease in animals
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3.3 test review 1. which two kingdoms are classified as prokaryotic? 2.…
1. Eubacteria and Archaebacteria 2. a. Domain (Broadest) b. Kingdom c. Phylum d. Class e. Order f. Family g. Genus h. Species (Most Specific) 3. a. Plantae provides nutrition for …
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following chart shows possible results of mating the dogs. complete the…
To solve the Punnett square problems for dog breeding, we analyze each cross: ### Cross 1: Dog 1 (Mother, \( BB \)) × Dog 5 (Father, \( bb \)) #### Step 1: Determine gametes - Dog…
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options (5) factories and cars decaying organisms animal waste photosyn…
## Adds carbon or carbon dioxide: - Factories and cars - Animal waste - Decaying organisms ## Removes carbon or carbon dioxide: - photosynthesis - Ocean absorption
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which of the following traits is shared by birds and reptiles but not b…
C) Egg shells
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question 5 1 pts a cell has the following molecules and structures: enz…
D. a plant cell but not an animal cell.