Biology
Cell biology, genetics, ecology, and life science fundamentals.
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what type of skin cancer is seen most often in patients with aids? a ka…
A. Kaposi's sarcoma
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what happens in the market with an upward sloping supply curve when the…
D. A new equilibrium price will be achieved over some period of time
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which statement about cellular respiration is true? it produces oxygen.…
C. It is used by every living cell.
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identify the organelles labeled on the cell to the right. a b endoplasm…
No specific answer can be given as the image labels (A - F) are not visible to match with the organelle names.
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opportunity cost a. only is considered for goods in short supply. b. is…
B. is the value of the next best alternative as a result of choosing some given alternative
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vitamin d is needed by the body to __________. a form keratin b absorb …
B. absorb calcium from food
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33. what are the intercellular junctions between plant cells? plasmodes…
Tight junctions: Form a seal to prevent substance leakage. Desmosomes: Provide strong cell - to - cell adhesion for tissue strength. Gap junctions: Allow direct passage of small m…
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eczema is __________. a a bacterial infection b caused by over keratini…
C. caused by sensitivity to chemicals
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check your answers by clicking all of the items you included in your ex…
Carbon dioxide, a product of cellular respiration, is important to the carbon cycle. Water, for the water cycle, is a product of cellular respiration. Anaerobic cellular respirati…
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which of the following types of cells are not found in the epidermis? a…
C. Red blood cells
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which is the most dangerous form of skin cancer? a basal cell carcinoma…
C. Melanoma
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which of the following is not a shape of epithelial tissue cells? a tri…
A. Triangular
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26. explain the important roles played by peroxisomes. 27. use peroxiso…
26. Peroxisomes break down fatty acids via beta - oxidation, detoxify hydrogen peroxide, and contribute to lipid biosynthesis. 27. Peroxisomes compartmentalize reactive oxygen - r…
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question 19 pseudostratified ciliated columnar epithelial tissue is fou…
B. trachea
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12. a dna strand has the sequence 5-actggaactagagc-3. what is the seque…
5'-CGAGAUUCAGGUCA-3'
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which type of fiber found in connective tissue provides flexible streng…
B. Collagen
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describe the impact cellular respiration has on other organisms and the…
Cellular respiration impacts other organisms and the environment by releasing carbon - dioxide for photosynthesis and providing energy for life - processes, influencing food webs …
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what type of tissue is made of cylinders called osteons or haversian sy…
A. Compact bone
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journal entry worksheet 1 2 3 4 5 6 depreciation on the companys equipm…
| Transaction | General Journal | Debit | Credit | | ---- | ---- | ---- | ---- | | a | Depreciation Expense - Equipment | $11,000 | | | | Accumulated - Depreciation - Equipment | …
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describe the impact cellular respiration has on other organisms and the…
Cellular respiration is crucial for other organisms as it is part of the oxygen - carbon dioxide cycle. In plants, photosynthesis (related to cellular respiration) produces oxygen…
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what type of cartilage makes up the intervertebral disks? a fibrocartil…
A. Fibrocartilage
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which of the following is not an example of dense connective tissue? a …
D. Lymph nodes
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check your answers by clicking all of the items you included in your ex…
Lactic acid fermentation may occur. Cells covert pyruvic acid into lactic acid. NADH is converted to NAD+. No additional ATP is produced after glycolysis. Alcohol fermentation may…
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concept 4.5 mitochondria and chloroplasts change energy from one form t…
23. Generate ATP through cellular respiration. 24. Perform photosynthesis to convert light energy to chemical energy. 25. 1. Own circular DNA. 2. Similar ribosomes to bacteria. 3.…
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schwann cells and oligodendrocytes form _, with gaps between them that …
C. myelin sheaths; nodes of Ranvier
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question 4 0.27 points which perspective would focus on the extent to w…
C. social - cultural
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what type of tissue lines the inside of the small intestine? a stratifi…
C. Simple columnar epithelium
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cardiac muscle is __________. a striated and voluntary b striated and i…
B. striated and involuntary
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21. there are many types of vacuoles. briefly describe each type of vac…
food vacuoles: Store and digest food. contractile vacuoles: Expel excess water in single - celled organisms. central vacuoles in plants: Store water, nutrients, waste and maintain…
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what are found in lacunae of bone? a blood vessels b bone cells c nerve…
B. Bone cells
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which passage from kennedys inaugural address is an example of ethos? \…
"For I have sworn before you and Almighty God the same solemn oath our forebears prescribed nearly a century and three - quarters ago."
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nerves are primarily composed of __________. a axons b dendrites c cell…
A. axons
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question 2 0.27 points behaviorism focuses on making psychology an obje…
C. observing and controlling behavior
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2.7: colonial society and culture directions. in the t - chart below, p…
European Leader Goals: Economic profit via mercantilism, political power expansion, religious conversion. Colonial Settler Goals: Land ownership, self - governance, religious free…
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( ) also known as an operant chamber, is an instrument that isolates an…
C. Skinner box
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question 7 which of the following is a type of loose fibrous connective…
C. Adipose tissue
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question 6 skeletal muscle is __________. a striated and voluntary b st…
A. striated and voluntary
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part 7: active transport 1 in the picture to the right, an amoeba engul…
1. a. Yes - b. Active - c. Endocytosis 2. a. Yes - b. Active - c. Exocytosis
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9. stewart is investigating the responses of plants to their environmen…
d. the central vacuole, because it stores water and provides support
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3. on the figure of a prokaryotic cell, label each of these features an…
cell wall: Provides structural support and protection. plasma membrane: Regulates movement of substances in and out of the cell. bacterial chromosome: Contains genetic material. n…
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what happens during anaerobic cellular respiration?
Glucose is partially broken down starting with glycolysis, and then pyruvate is converted into either lactic acid or ethanol and carbon dioxide to regenerate NAD+ for glycolysis t…
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7. which of the following activities occurs in both prokaryotic cells a…
a. Proteins are assembled on ribosomes. ### 8.
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identify whether each item is a reactant or a product of cellular respi…
glucose: reactant carbon dioxide ($CO_2$): product water ($H_2O$): product 1. glycolysis 2. citric acid cycle 3. electron transport chain
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for journal entries 1 through 10, identify the explanation that mostly …
1. To record accrued interest revenue. 2. To record accrued interest expense. 3. To record the earning of previously unearned income. 4. To record cash receipt of unearned revenue…
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question 2 __________ tissue contains an extensive extracellular matrix…
Connective
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question 1 __________ is the type of tissue that binds and supports bod…
Connective tissue
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what is one of the ways plain (plain language association international…
by using active voice and common word choice
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check all the characteristics below that describe atp. check all that a…
- stands for "adenosine triphosphate" - is an energy molecule - contains energy in phosphate bonds
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6. the table compares the structures and characteristics of two cells. …
b. Cell 1 is prokaryotic; Cell 2 is from an animal. (This is incorrect as we determined Cell 1 is likely plant and Cell 2 is animal. The correct answer is that Cell 1 is from a pl…
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the skin is both an organ and an organ system. a true b false
A. True
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what should we conclude when the yield line of clawbrutus is over the 1…
a) Interspecific competition is stronger than intraspecific competition
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name: date: physical education 20 crossword across: 2. number of basic …
Without specific questions asking for the answers to individual clues, it's not possible to provide the filled - in crossword. However, for example, if the question was about clue…
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name: ____________ date: ____________ physical education 20 crossword a…
The crossword puzzle requires filling in the grid with answers based on the provided clues related to hand - ball in the context of physical education. Without actually solving th…
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what should we conclude when the yield line of whean is under the 1:1 l…
d) Interspecific competition is stronger than intraspecific competition
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7. what are the blood - filtering structures of the kidney called? a. c…
7. b. nephrons 8. b. assimilation 9. c. ureters 10. d. zinc
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4. the cell membrane acts as a barrier between the cell and its environ…
b. permeable but selective, like a wall with gates ### 5.
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use the drop - down menus to determine where these organelles can be fo…
Ribosome: Cytoplasm, attached to endoplasmic reticulum Endoplasmic reticulum: Eukaryotic cells Golgi apparatus: Eukaryotic cells Cell wall: Plant, fungal, some bacterial cells Vac…
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below are histology slides of six endocrine glands. place the appropria…
Insulin - Pancreas PTH - Parathyroid glands Calcitonin - Thyroid gland Thyroxine - Thyroid gland Oxytocin - Posterior pituitary FSH - Anterior pituitary Growth Hormone - Anterior …
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2. which two types of cell structures are present in a plant cell, but …
2. b. cell membrane and cell wall 3. a. a cell membrane made of a lipid bilayer
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a. multiple choice. encircle the letter that corresponds to the correct…
1. d. filtering of substances from blood 2. a. absorption 3. d. glomerulus → renal tubule → ureter → urinary bladder → urethra 4. c. minerals 5. a. It carries nutrients to body ce…
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1. according to the cell theory, what is the source of all new cells? a…
a. pre - existing cells
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7. the causative agent for acquired immune deficiency syndrome is a. ai…
7. b. HIV 8. c. autoimmune disease 9. c. histamine 10. a. cytotoxic T cell
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24. what is the purpose of a control group in an experiment? a. to serv…
24. A. To serve as a baseline for comparison 25. C. It explains how species adapt and evolve over time. 26. A. The Lotka - Volterra equations modeling predator - prey interactions…
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the model shows the chemical structure of a molecule. ho - c - c - c - …
lipid
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a)what does the arrow point to? b)what is the function of the structure…
A. sweat glands B. secrete a watery fluid
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test yourself a. multiple choice. encircle the letter that corresponds …
1. c. spiracles 2. d. systemic 3. c. Arteries carry blood away from the heart and veins carry blood to the heart. 4. b. immunity 5. c. White blood cells - antibodies 6. b. hair ce…
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which molecule is the building block of a triglyceride and other lipids…
fatty acid
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which actions could be categorized in the \both\ section of the venn di…
- starts with glycolysis - produces ATP
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which actions could be categorized in the “aerobic” section of the venn…
- consists of three stages - yields 36 ATP molecules - starts process with a glucose molecule
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8. the stage in food processing involved in the modification and incorp…
b. assimilation
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a)identify the structure the arrow points to. b)give one region where y…
E. Arrector pili muscle ; dermis of skin
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5. how does the author create suspense during jerrys swim through the t…
The author creates suspense through descriptive language about the tunnel's menacing nature and by revealing Jerry's internal fears. Evidence such as the description of the tunnel…
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6. complex carbohydrates, such as _______, stimulate peristalsis and fa…
B. fibers
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14. what does the null hypothesis (h0) state in an experiment? a. the h…
14. d. There is no relationship between the variables 15. d. Life and living organisms 16. b. They allow for swirling liquids without spilling 17. c. Adjusting or falsifying data …
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17. which group of organisms consists of specialized cells? a. unicellu…
17. d. multicellular eukaryotes 18. Specialized cells perform specific functions that contribute to maintaining internal conditions like temperature, pH, and nutrient levels, thus…
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11. what should be done if the data does not support the hypothesis? a.…
11. d. Refute or reject the hypothesis 12. b. To gather accurate data for forming hypotheses 13. c. Microscope 14. d. There is no relationship between the variables 15. None of th…
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the rbc in this image has undergone a change. with regard to tonicity w…
B. hypotonic
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36. compare methods you purchase a new cell - phone that costs $250. yo…
For the first (continuous) graph: Represents cumulative payment over time as a smooth increase; Advantage: Shows overall trend well; Disadvantage: Implies non - discrete payments.…
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the chart describes two different biomolecules and their functions. mol…
Molecule 1 is most likely a carbohydrate, and Molecule 2 is most likely a lipid.
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6. which of the following is an example of quantitative data? a. the sm…
6. B. The height of the plant in centimeters 7. D. They are based on a body of evidence and extensive research 8. A. To make a testable prediction about a phenomenon 9. B. Microor…
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a) identify the type of connective tissue seen here. b) give 2 relevant…
A. Dense regular C.T: collagen fibers seen. fibers run in parallel bundles B. 1. Presence of collagen fibers 2. Parallel - arranged fibers
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the chart describes two different biomolecules and their functions. mol…
Molecule 1 is most likely a protein, and Molecule 2 is most likely a carbohydrate.
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0. what cells play a role in stopping cancers such as those caused by h…
a. cytotoxic T cell
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complete the table to compare the structures of a protein and a lipid. …
| | Protein | Lipid | |--|--|--| | May contain fatty acids | No | Yes | | May contain a hydrophilic head and hydrophobic tails | No | Yes | | Has peptide bonds | Yes | No |
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a)identify the labelled structures in this figure b)give one function o…
A. Rough ER - transport of proteins; B. Centriole - spindle formation in cell division and microtubule organization
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9. what chemical is released during inflammation by certain blood cells…
c. histamine
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species a and species b compete for a certain resource. however, the st…
B. Less negatively than adding individuals of species A
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identify the phase of mitosis seen here. two cells with re - forming nu…
telophase
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complete the table to compare the structures of a protein and dna. prot…
| | Protein | DNA | |--|--|--| | May have multiple polypeptide chains | Yes | No | | May have an alpha helix or a beta sheet | Yes | No | | Has two strands of nucleotides joined t…
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complete the table to compare the structures of a carbohydrate and dna.…
| | Carbohydrate | DNA | |--|--|--| | Has hydrogen bonds between nitrogenous bases | No | Yes | | Has two strands of nucleotides joined together | No | Yes | | Forms a double heli…
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complete the table to compare the structures of a lipid and a carbohydr…
| | Lipid | Carbohydrate | |--|--|--| | May contain three fatty acid molecules and one glycerol molecule | Yes | No | | May have many monosaccharides joined together | No | Yes | …
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a)identify the epithelium seen here b)name two regions in the body wher…
A. Stratified cuboidal epithelium B. Testis, sweat gland ducts
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the models show the chemical structures of an amino acid and a fatty ac…
| | Amino acid | Fatty acid | |--|--|--| | Is a building block of triglycerides | No | Yes | | Contains nitrogen | Yes | No | | Has an amino group | Yes | No |
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a)identify the type of epithelium the arrow points to. b)where would yo…
squamous;lining alveoli;allows easy diffusion
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which of the following is not a physical barrier for immunity? a. saliv…
b. hair cells in the ears
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the models show the chemical structures of a monosaccharide and a nucle…
| Monosaccharide | Nucleotide | | ---- | ---- | | No | Yes | | Yes | Yes | | No | Yes |
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the models show the chemical structures of a fatty acid and a monosacch…
| Fatty acid | Monosaccharide | | ---- | ---- | | No | Yes | | Yes | Yes | | No | Yes |
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identify the stage of cellular respiration in which each of the followi…
- Produces 32 ATP molecules: Electron - transport chain - Creates four ATP molecules, but then gains overall only two: Glycolysis - Gives off carbon dioxide: Citric - acid cycle -…
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the models show the chemical structures of an amino acid and a nucleoti…
| | Amino acid | Nucleotide | |--|--|--| | Is a building block of DNA | No | Yes | | Contains nitrogen | Yes | Yes | | Has an amino group | Yes | No |
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how did competition with clawbrutus affect the yield of whean? a) remov…
b) We cannot make a conclusion