生物
细胞生物学、遗传学、生态学与生命科学基础。
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proteins in the cell membrane that bind hormones and relay messages int…
B. perform a function known as signal transduction
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read the section \the nervous system and the endocrine systems communic…
A. central, peripheral
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cells of the body mainly use ________ for the selective endocytosis of …
C. receptor - mediated endocytosis
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unit examinations content page 43 of 51 question 42 where does the mech…
A. mouth
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a major function of the ______ division of the nervous system is the fi…
B. sympathetic
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time estimated time to complete 12 min accuracy 100% progress 15 ■ mast…
C. Pinocytosis
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which part of the brain processes incoming sounds and recognizes them a…
D. Wernicke's area
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when the action potential reaches the end of the axon, neurotransmitter…
A. synapse between two neurons.
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which of the following is true about the action potential? multiple cho…
The option "It is an all - or - nothing response determined by the strength of the signal" (assuming this is the first option, but due to the image's text clarity, based on action…
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multiple choice neither other neurons nor the outside world. the outsid…
D. other neurons and the outside world.
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name: date: reading insurance cards (alternate activity) directions: us…
Susan entered her policy number, which is 356 59557 (from the insurance card details: Policy Number 356 59557, Member Name SUSAN J. SAMPLE).
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which part of the neuron sends messages to other neurons? multiple choi…
A. terminal buttons
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which of the following statements is true? multiple choice neurons are …
A. Neurons are the principal components of the brain.
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question ① cyanide poisoning prevents the production of atp. if atp wer…
B. $\text{Na}^+$ will leak back into the cell and bring water with it causing cells to burst.
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another event that particularly influenced bolivar was the coronation o…
D. Napoleon was crowned emperor.
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time estimated time to complete 14 min accuracy 100% progress 13 master…
C. Ligand
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unit examinations content page 37 of 51 question 36 the tricuspid valve…
B. right atrium and right ventricle
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the sodium-potassium pump helps maintain the concentration gradients fo…
B. For each molecule of ATP used, the pump moves three positively charged sodium ions out of the cell. (Here we assume the second option is labeled as B, following the common mult…
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bolivar interpreted the enlightenment ideals of democratic choice in hi…
A. democracy (Wait, no, looking at the options again: the options are democracy, individualism, liberalism, republicanism. Wait, the excerpt says "he did not think that democratic…
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which type of membrane transport process uses atp as a source of energy…
C. Primary active transport
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by which method does the following move into the cell: molecules moving…
B. Active transport mechanisms
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question 17 (2 points) which type of muscle is represented in the image…
3) Cardiac Muscle
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alternately, human rights can be seen as a human invention—a social con…
Politics (under Social Science)
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which type of muscle is represented in the image labeled with the numbe…
1) Skeletal/Voluntary/Striated Muscle
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1) skeletal/voluntary/striated muscle 2) involuntary/smooth muscle 3) c…
2) Involuntary/Smooth Muscle
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name: kouadjo habib period: 5th date: 9/5/25 u1l8-13 lions assess. #2 s…
s: 1. The "missing" energy is the energy used in **cellular respiration** (to power metabolic processes like growth, movement, reproduction, and maintenance) and lost as heat. For…
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(8 of 10) rbcs have an osmolarity of approximately 300 mosm. if a perso…
RBCs crenate due to the changes in blood osmolarity
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how did the american and french revolutions influence bolivar? ○ they p…
C. They proved that independence from monarchy was possible. (Note: Assuming the options are labeled A, B, C, D with the third option as C. If the original labeling is different, …
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a cell will swell and likely burst if it is placed in ________ solution…
C. a hypotonic
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multiple choice the central nervous system the somatic nervous system t…
D. the peripheral nervous system
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biological changes ○ midbrain ○ hindbrain ○ corpus callosum ○ forebrain
corpus callosum
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the electrochemical gradient recognizes the effect of both electrical a…
B. Sodium ions
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(7 of 19) is the ability of a solution to affect the fluid volume in a …
A. Tonicity; osmolarity
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according to the all - or - none law, what would happen if a neuron wer…
The action potential would not be affected by the strength of the depolarization.
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in chemical signaling, which of the following is considered to be a sec…
Cyclic AMP (the option with "Cyclic AMP" text)
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(6 of 10) the plasma membrane is normally permeable to which of the fol…
Gases
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multiple choice dendrites contain the nucleus and aids in cell function…
B. Dendrites receive incoming messages from other neurons. (assuming the second option is labeled B; adjust label as per original question's numbering if different)
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what does the cell body do? multiple choice it sends electrical impulse…
It helps with cell maintenance.
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carrier-mediated facilitated diffusion and active transport have in com…
C. are processes that require an integral protein to help transport molecules
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which of the following pairs is a correct match? endocytosis: passive m…
D. Exocytosis: active membrane transport process (assuming the options are labeled A to E with the last being "I DON'T KNOW YET", and the fourth option is D. If labeling is differ…
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(4 of 10) membrane proteins have many functions. from the options liste…
All of the options are correct
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maria has been through an emergency situation, and she knows her parasy…
A. cause her heart rate to go back to normal
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(3 of 10) which of the following organelles is responsible for protein …
B. ribosomes (Note: Assuming the options are labeled with letters, if the original had labels like A - E, and ribosomes is the correct one, the answer would be the option with rib…
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crenation takes place when a cell is placed in _______. answer a hypert…
A. a hypertonic solution
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the ______ nervous system controls parts of the body that automatically…
A. autonomic
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what happens to a neuron as the impulse passes a section of its length?…
The neuron will return to a negative charge.
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(2 of 10) which of the following are freely permeable through the plasm…
All of these are correct
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u1l9-13 lions assess. #2 study guide unit 1 africa - assessment #1 indi…
The "missing" energy is the energy used for the organism’s life processes (growth, reproduction, movement, cellular respiration, cell repair, etc.). For Organism A: Missing energy…
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what happens to a neuron when it becomes activated? multiple choice neg…
B. Positively charged ions flow into the neuron, while the negatively charged ions move outside the nerve cell.
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the inside of a neuron is composed of ___ charged ions when at rest. mu…
A. negatively
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the admission fee at an amusement park is $3.25 for children and $5.40 …
Number of children: 164 Number of adults: 145
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the ______ is sometimes referred to as the old brain because its evolut…
C. central core
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the job of the endocrine system is to multiple choice secrete hormones.…
A. secrete hormones.
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during a review session on the parts of the neuron, you show students a…
B. dendrites
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name: kayleigh h... period: 5th date: 9/5/25 u1l8-13 lions assess. #2 s…
1. The "missing" energy is the energy used for cellular respiration (powering life processes like growth, movement, reproduction, and cellular functions). For Organism A: \( 10.7 …
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learning: chapter 03: sections 5-7 question match the term with its def…
The correct option is the one with the text "A solution containing fewer solutes than the cell" (the fourth option in the list of answer choices).
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12. energy and chemicals move through ecosystems in different ways. nut…
Nutrients are constantly \boxed{recycled} through the ecosystem, while energy moves through an ecosystem in \boxed{one - way} direction.
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question 1 the three macronutrients and vitamins are made of boron, cad…
B. carbon, hydrogen and oxygen ### Question 2
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which muscle cell type has visible striations but is not under voluntar…
cardiac
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by which method does the following occur: movement of large particles, …
D. Phagocytosis
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read the excerpt from act 3 of a doll’s house. helmer: do you know, you…
B. Helmer tries to be polite to Mrs. Linde despite the hurt that he is feeling inside.
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unit examinations content page 21 of 51 question 20 cells that engulf a…
D. phagocytes
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which of the three muscle cell types has multiple nuclei? view availabl…
skeletal
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the nucleus of a neuron is located in the multiple choice terminal stub…
B. cell body
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which of the following statement(s) is/are correct regarding the restin…
- The membrane potential is a voltage, which is potential energy resulting from the separation of oppositely charged particles. - In their resting state, the plasma membranes of a…
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which part of the neuron (a specialized nerve cell) receives signals fr…
dendrites
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part c the epithelium of the esophagus is composed of which type of epi…
B. stratified squamous epithelium
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the proximal tubule of the nephron (kidney tubule) in the kidney is com…
simple cuboidal epithelium
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part a the wall of the alveolus (air sac) in the lung is composed of wh…
A. simple squamous epithelium
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the grandest conflicts in international relations are ultimately based …
Politics (under Social Science)
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fusion & energy from the sun – guided notes learning target i can expla…
s (filling in the blanks): - Nuclei of hydrogen combine to form $\boldsymbol{\text{helium nucleus}}$. - The mass of the helium nucleus is $\boldsymbol{\text{less}}$ than the total…
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learning: chapter 03: sections 5-7 question match the type of membrane …
The correct option is the one with the description: "Movement of a substance that utilizes a carrier; energy comes directly from hydrolysis of ATP" (the third option in the list o…
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part a ____ provide strength in many directions. options: tendons, liga…
Dense irregular connective tissues
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unit examinations content page 13 of 51 question 12 the exchange of o₂ …
D. internal respiration.
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read the stanza from \sonnet in primary colors\ by rita dove. each nigh…
It indicates that the love Frida once felt has died.
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40 of 50 questions remaining unit examinations content page 12 of 31 qu…
B. False
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correctly match the term and definition: the fusion of a vesicle with t…
The correct option is the one with "Exocytosis" (the first option in the answer choices list, with the label "I AM UNSURE" above it but the correct term is Exocytosis). In the for…
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mucous membrane, serous membrane, synovial membrane, cutaneous membrane…
To solve the problem of matching the membranes (Mucous, Serous, Synovial, Cutaneous) to their respective anatomical structures, we analyze each membrane: ### 1. Synovial Membrane …
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unit examinations content page 11 of 31 question 10 2 points during the…
E. epiglottis
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part a the tissue that always has an apical surface is ______. options:…
B. epithelial tissue
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multiple choice ○ sensory areas ○ motor areas ○ hemispheric division ○ …
D. association area (assuming D is the label for "association area" option) (Note: If labels were A-D as: A. sensory area, B. motor area, C. hemispheric division, D. association a…
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prokaryotic eukaryotic molecular genetics - mechanism of genetic divers…
Since the problem is about comparing molecular genetics aspects of prokaryotic and eukaryotic cells, we can create a table to organize the information. Here's a sample table with …
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match the phase in the life cycle of the cell to what occurs during tha…
To solve this cell cycle phase - matching problem, we analyze each phase based on the key events that occur during it: ### Step 1: Analyze event 2 - Division of nuclear material T…
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part a epithelial cells with important transport functions such as abso…
A. microvilli
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features that are unique to the human brain are the abilities to think,…
A. cerebral cortex
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unit examinations content page 5 of 51 question 4 2 points the process …
D. agglutination
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part a muscle tissue that is striated is either skeletal muscle or ____…
cardiac
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occipital lobe hindbrain midbrain forebrain
The correct option is the one with "occipital lobe" (the first option, assuming the options are labeled as A, B, C, D with A being occipital lobe, B hindbrain, C midbrain, D foreb…
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match the following items. 1. moral conscious ego 2. biological tendenc…
1. moral conscious - superego 2. biological tendencies - id 3. aware of guilt and inadequate feelings - ego 4. Pavlov’s dogs - conditioning 5. biological perspective - study of an…
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part a the body’s first response to injury is ______ options: bleeding,…
bleeding
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neurons follow what type of law? multiple choice all-or-none in-between…
A. all - or - none
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part a the serous membrane lining the thoracic cavity is the ______. op…
A. pleura
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messages inside neurons are transmitted in ____ form, whereas messages …
The correct option is the one labeled "electrical; chemical" (assuming the third option from the left, as per typical neuron communication: electrical within, chemical between).
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question 5 (10 points) ✔ saved use the diagram to match each of the lay…
To solve this, we analyze typical skin structure: 1. **Hair Shaft (1)**: Extends above epidermis. 2. **Stratum Corneum (2)**: Outermost epidermal layer (dead cells). 3. **Stratum …
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fill in the blanks | biological macromolecule | function | monomer | ex…
(for Lipids row): - **Function**: Long - term energy storage; Component of cell membranes; Signaling (hormones); Insulation/protection - **Monomer**: No single monomer (triglyceri…
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the glial cells, the cell body, and the axon. the dendrites, the cell b…
The option (assuming the last option is "the dendrites, the cell body, and the axon"): the dendrites, the cell body, and the axon.
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question 4 (2 points) what is the most common type of skin cancer? 1) b…
1) Basal cell carcinoma
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the three major parts of the neuron are
The three major parts of the neuron are the cell body (soma), dendrites, and axon.
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the image displays a diagram for identifying epithelial tissues. the to…
To solve this epithelial tissue classification problem, we analyze each tissue type based on cell layers (simple/stratified) and cell shape (squamous/cuboidal/columnar): ### Step …
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complete the following paragraph on protein synthesis by selecting the …
1. (No correct option from given, but assuming a typo) 2. two 3. mRNA 4. ribosomes 5. tRNA But likely, the first sentence's blank is supposed to be "proteins" but it's missing. Ho…