Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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1) select the one prepositional phrase. 1) before louisa may alcott pub…
Before Louisa May Alcott published Little Women
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select the three prepositional phrases. american businessman dennis tit…
to the International Space Station, with two Russian cosmonauts, on this historic flight
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which cell parts are evidence that eukaryotes evolved through the proce…
B. The existence of chloroplasts for photosynthesis., C. The presence of mitochondria inside the cell.
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match each domain of life with its most notable cellular feature. (1 po…
Archaea - Has unique cell membranes suited for extreme habitats. Bacteria - Contains simple cells that do not have a nucleus. Eukarya - Includes complex cells that contain a nucle…
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due to endosymbiosis, what features made eukaryotes more successful tha…
The ability to produce energy using mitochondria., The development of specialized parts called organelles.
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match each part of a phylogenetic tree to the relationship it shows. (1…
Patterns - Reveal how different groups are related through evolution. Branches - Represent the lineages of different groups over time. Nodes - Show a common ancestor shared by two…
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arrange the taxonomic levels from the broadest to the most specific cat…
Domain, Kingdom, Phylum, Class, Order, Species
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when reading a phylogenetic tree, which features give the best clues ab…
B. The nodes that show a recent common ancestor., G. The branching patterns that show how lineages split.
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which pieces of evidence support the theory that mitochondria and chlor…
They are surrounded by two separate membranes., They reproduce by themselves inside the host cell., They contain their own circular DNA, like bacteria.
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select the correct answer(s) from the list(s). (1 point) a is a group t…
A. clade
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drag and drop the words into the correct locations. (2 points) plants u…
photosynthesis, roots, environments
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select the correct answer(s) from the list(s). (1 point) phylogenetic t…
branches, nodes
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select the correct answer(s) from the list(s). (1 point) is the science…
Taxonomy
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lo 5.1. what are the major skeletal muscles in the body? sartorius, gra…
Biceps, triceps, deltoids, pectorals, abdominals, quadriceps, hamstrings, and glutes
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lo 5.1. what are cardiac muscles responsible for? pumping blood through…
Pumping blood throughout the body
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lo 5.1. what are smooth muscles responsible for? involuntary movements …
A. Involuntary movements, E. Digestion of food
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what role does the blood - brain barrier play in maintaining the balanc…
It helps to regulate the movement of these substances in and out of the brain, which is essential for proper brain function.
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practice it what substances are allowed to pass through the blood - bra…
Important substances like oxygen and nutrients that the brain needs to function properly.
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what type of cells form the blood - brain barrier? white blood cells th…
Tightly packed cells that line the blood vessels in the brain.
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bio - 201 topic 5: neuronal communication and the brain practice it wha…
The spinal cord transmits information between the brain and the rest of the body
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bio - 201 topic 5: neuronal communication and the brain practice it why…
Regular exercise is crucial for maintaining optimal brain function and overall neurological health. It increases blood flow to the brain, which can improve cognitive function and …
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bio-201 topic 5: neuronal communication and the brain practice it why i…
Drinking enough water is essential for the production and circulation of CSF, which helps to remove waste products and maintain the balance of electrolytes in our nervous system.
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bio-201 topic 5: neuronal communication and the brain practice it what …
To act as a cushion, a barrier, and a source of nutrients and oxygen
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bio - 201 topic 5: neuronal communication and the brain practice it lay…
1. Dura mater 2. Arachnoid mater 3. Pia mater
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list, in order, the 5 components of a reflex arc. move the blocks into …
1. Receptor 2. Sensory or Afferent Neuron 3. Control Center 4. Lower Motor or Efferent Neuron 5. Effector
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practice it why is understanding the structure and function of neurons …
To understand how the nervous system works and how it can be affected by disease or injury.
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practice it what happens when an electrical signal reaches the end of a…
It triggers the release of neurotransmitters.
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practice it what are synapses? tiny blood vessels in the brain. the liq…
Junctions between neurons.
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bio - 201 topic 5: neuronal communication and the brain practice it wha…
Connect neurons within the brain and spinal cord and are responsible for processing and integrating information.
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bio - 201 topic 3: neuronal communication and the brain practice it wha…
Carry signals from the brain and spinal cord to the muscles and glands, controlling their movements.
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bio - 201 topic 5: neuronal communication and the brain practice it wha…
Carry information from the sensory receptors in the body to the brain and spinal cord.
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practice it why is saltatory conduction important? it is only important…
It allows for rapid and efficient transmission of signals in the nervous system
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practice it what happens when an action potential reaches a node of ran…
The depolarization of the cell membrane triggers the opening of voltage - gated ion channels, allowing positive ions to flow in and negative ions to flow out
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what are the small gaps in the myelin sheath called? oligodendrocytes n…
B. Nodes of Ranvier
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practice it what is saltatory conduction? a type of action potential pr…
B. A type of action potential propagation that occurs in myelinated axons where the signal jumps from node to node
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practice it what are the two types of glial cells that produce myelin? …
C. Oligodendrocytes and Schwann cells
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practice it what are the three main parts of a neuron? cell membrane, c…
C. Dendrites, cell body, axon
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a group of organisms that are closely related and are able to reproduce…
1. C. species 2. C. population 3. C. community
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3) choose all that apply. what five things do ecosystems need to surviv…
3) Mineral nutrients, water, energy, oxygen, living organisms 4) Organism
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what is an ecosystem? the place that an organism lives a group of organ…
1. all organisms living together in a physical environment in a certain area 2. ecosystem 3. water, mineral nutrients, space
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ethnic differences in skin color are primarily caused by differences in…
the type and quantity of melanin produced
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fingerprints left on things we touch are associated with our _________.…
E. dermal papillae
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which of the following cells is largely responsible for skin color? mul…
C. Melanocyte
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14 hair and nails are composed of collagen. 0.5 points true or false tr…
False
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which of the following are associated with the sense of touch? multiple…
D. Tactile cells
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is/are formed partly from the secretions of glands in the external ear …
E. Cerumen
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the \abcde rule\ for recognizing early signs of malignant melanoma refe…
E. Asymmetry, border irregularity, color, diameter, and evolution
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which five things do living organisms need? stimulus space metals water…
stimulus, space, water
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11. choose the best answer. lynn is reading some research that reports …
B. fictional ### 12.
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9. choose the best answer. ____ is the measure that shows how much vari…
9. D. Standard deviation 10. D. the gold standard for reporting good scientific research
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the hypodermis is characterized by an abundance of which tissue? multip…
Adipose tissue
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which layer of the epidermis consists of up to 30 layers of dead cells?…
A. Stratum corneum
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1. why should an iron almirah be called solid? three marks questions : …
An iron almirah is called solid because it has a definite shape and volume, and its particles are closely - packed with strong intermolecular forces. ### 2. A truck starts from re…
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researchers carolina laura morales and anna traveset gathered data abou…
A. 0.7905
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section -a tick the correct option : 1. which of the following is a tru…
1. Multiple - choice: - 1. b. Sugar in Water - 2. a. Mouth - 3. a. 3 - 4. a. C - 5. a. 100 N 2. Fill in the blanks: - 1. cooling - 2. Tendon - 3. involuntary - 4. distance - 5. 16…
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sheep and macaque monkeys can see in three dimensions (3d), which helps…
D. The findings of Wardill's team's study suggest that like sheep and macaque monkeys, cuttlefish may also have 3D vision.
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researchers examining data from the new horizons space probe, which pas…
B. It implies that the research team eliminated an alternative explanation for the crater based on available evidence.
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each individual osteocyte or chondrocyte resides within a little space …
D. Lacuna
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which of the following is not a type of fibrous connective tissue? mult…
D. Hyaline cartilage
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2. who completes photosynthesis?
Plants, algae, and some bacteria
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18 ______ is associated with rapid transport of substances through a me…
B. Simple squamous epithelium, stratified squamous epithelium
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an epithelium with a single layer of tall cells would be classified as …
A. Simple columnar epithelium
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select the correct epithelial tissue in the dropdown from their functio…
1. Simple squamous 2. Simple cuboidal 3. Stratified squamous 4. Pseudostratified columnar 5. Transitional epithelium
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place the following names of tissues in the appropriate tissue category…
Elastic cartilage: Connective Tissue Hyaline Cartilage: Connective Tissue Adipose: Connective Tissue Pseudostratified columnar: Epithelial Tissue Simple squamous: Epithelial Tissu…
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the basement membrane is found between _______ and _______. multiple ch…
epithelium; connective tissue
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glands (such as tear glands) have vesicles that release their secretion…
C. Exocrine, Holocrine
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group each of the following tissue types to one of the four categories …
Supporting connective tissue: Compact bone, Hyaline cartilage, Spongy bone Fluid connective tissue: Blood
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select the dropdown with the appropriate tissue type being described. e…
1. Nervous tissue 2. Epithelial tissue 3. Muscle tissue 4. Muscle tissue 5. Connective tissue 6. Epithelial tissue 7. Nervous tissue
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section - a tick the correct option : 1. which of the following is a tr…
- Tick the correct option: - 1. b) Sugar in Water - 2. None of the given options - 3. a) 3 - 4. a) C - 5. a) 100 N - Fill in the Blanks: - 1. cooling - 2. Tendons - 3. involuntary…
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place the following cartilage location in the appropriate category with…
Intervertebral discs: Fibrocartilage Eustachian tube: Hyaline Cartilage Thyroid cartilage of the larynx: Hyaline Cartilage External ear: Elastic Cartilage Pubic symphysis: Fibroca…
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some simple columnar and pseudostratified columnar epithelia have _____…
E. goblet
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place each type of individual type of connective tissue in the appropri…
Connective Tissue Proper: Areolar, Reticular, Adipose Supporting Connective Tissue: Compact Bone, Fibrocartilage, Hyaline Cartilage Fluid Connective Tissue: None (from given label…
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an epithelium whose cells are tall and narrow, with each one touching t…
simple columnar
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which of the following is not a feature of epithelia? multiple choice p…
E. Abundant extracellular material
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4 adipose connective tissue is a type of dense connective tissue. 0.5 p…
False
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the four primary tissue types found in adult organs include all of the …
B. fibrous
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bellwork red sea urchins are primary consumers that feed on kelp. why d…
Ecosystem A has balanced predator-prey relationships controlling red sea urchin populations, maintaining kelp and supporting higher biodiversity.
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microscopy · connective tissue histology introduction laboratory simula…
A. Dermis of the skin
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which structures of dense connective tissue are tightly packed together…
First question: A. Fibers Second question: A. Ground substance, C. Protein fibers
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in this informational text, dan kromer discusses widely held beliefs ab…
C. Explanations for why teenagers engage in risky behavior have been overly focused on brain development, rather than their natural need to explore the world.
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speak, because for most teens, they do not result from a lack of contro…
A. They don't have the same experience as adults.
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question 1 (1 point) which of the following is the third step of the de…
B. Consider the consequences
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how would the appearance of the dome - like cells of transitional epith…
B. The cells would flatten and contain fewer layers.
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which color will the nucleus stain during microscopic observation? a. c…
A. Color will vary depending on the stain used. C. Areas of high abrasion.
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how is a cell membrane identified when using a brightfield microscope? …
A. A darker outline of a cell's shape D. Group of similar cells and surrounding material that perform a common function
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question identify the structure indicated. lumen lipid ground substance…
Lumen
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after writing mein kampf, adolf hitler went on to become a wealthy indu…
become Germany's chancellor.
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which statement correctly uses the data from the table to support a cla…
psbO DNA sequences are detected in the nucleus but not in chloroplasts
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totalitarian governments are characterized by extreme nationalism, or t…
one's country is superior to other countries.
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which claim is most consistent with the evidence that psbo dna sequence…
The psbO gene was transferred from V. litorea to a recent ancestor of E. chlorotica
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based on the model of the e chlorotica life cycle, at which stage is th…
as a pigmented adult
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in the investigation of oxygen dynamics in e. chlorotica cultures, gros…
The oxygen produced in photosynthesis is used in cellular respiration.
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which property would give the green sea slug the capability to incorpor…
They both use the same nucleotides in their DNA.
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which statement best explains how the green sea slug is able to produce…
The slug is able to use the chloroplasts to make glucose molecules that it then uses for cellular respiration.
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which statement correctly classifies atp, cytoplasm, and mitochondria? …
ATP is found in mitochondria, and mitochondria are found in the cytoplasm
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cellular respiration and matter quick check which statement is true? (1…
Cellular respiration takes place in the cytoplasm and mitochondria
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which molecule carries energy inside cells? (1 point) oxygen glucose at…
C. ATP
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cellular respiration and matter quick check what is the definition of c…
the process of using the chemical energy from food and oxygen molecules to power life processes
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which of the following is a reactant of cellular respiration? (1 point)…
Oxygen
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the nerve impulse is an electrical current that travels along dendrites…
True