- Study guides, Class notes & Summaries

What is the human genome? correct answers a composite genome derived from multiple donors How many nucleotides are in the human genome? correct answers 3 billion What percentage of gene encoding areas are covered by the Human Genome? correct answers 1-2% What does a complete genome contain? correct answers all the genetic material of an organism What is the central dogma in molecular biology? correct answers DNA is transcribed into RNA and is translated into protein What is the es...

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10 pages

Written in 2023/2024

Grade A+

SirAnton

Which is the correct order of gene expression control in eukaryotic cells? A) Posttranslational control, translational control, chromatin structure, transcription control, posttranscriptional control B)Transcription control, posttranscriptional control, translational control, posttranslational control, chromatin structure C)Transcription control, chromatin structure, posttranscriptional control, translational control, posttranslational control D) Chromatin structure, transcription co...

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7 pages

Written in 2023/2024

Grade A+

SirAnton

Bioscience Cup. 7/8 Quiz - Questions with Correct Answers (Verified Update) 44 questions with answers Topic: Bioscience Cup. 7/8 Quiz 1. Types of proteins Answer: integral, peripheral, transmembrane 2. Membrane Protein functions Answer: transport, enzymatic activity, signal transduction, cell-cell recognition, intercellular joining, attachment to the cytoskeleton and extracellular matrix 3. Endocytosis Answer: process by which a cell takes material into the cell by infolding of the cel...

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3 pages

Written in 2026/2027

Grade A+

EmilyRhodes

Bioscience Lab Exam 2 - Questions with Correct Answers (Verified Update) 98 questions with answers Topic: Bioscience Lab Exam 2 1. Pigment Answer: Light-absorbing molecule 2. Most Polar Pigment Answer: Carotene 3. Least Polar Pigment Answer: Chlorophyll b 4. Senescence Answer: the natural physical decline brought about by aging 5. Wavelength Answer: Horizontal distance between the crests or between the troughs of two adjacent waves 6. Absorption Spectrum Answer: The range of a pi...

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7 pages

Written in 2026/2027

Grade A+

EmilyRhodes

Bioscience Lab Exam 1 - Questions with Correct Answers (Verified Update) 54 questions with answers Topic: Bioscience Lab Exam 1 1. Light Microscope Answer: An optical instrument with lenses that refract (bend) visible light to magnify images of specimens. 2. Electron Microscope Answer: microscope that forms an image by focusing beams of electrons onto a specimen

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10 pages

Written in 2026/2027

Grade A+

EmilyRhodes

Bioscience - Past Quiz Questions - HUBS1401 With Complete Solutions...

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23 pages

Written in 2026/2027

Grade A+

Zayla

Which organelles are involved in nuclear division correct answers centrioles What's the main constituent of a cell membrane by surface area correct answers phospholipids A cell membrane allowing some materials to pass through freely whilst preventing others correct answers selectively permeable. What's the correct definition of osmosis correct answers movement of water molecules from a low solute concentration to a high solute concentration through a selectively permeable membrane. ...

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18 pages

Written in 2023/2024

Grade A+

Quillan

Energy typically enters an ecosystem as a. light energy b. kinetic energy c. thermal energy d. ATP e. chemical energy correct answers a. light energy what approach in science allows us to study emergent properties of biological processes? a. reductionism b. systems biology c. mutualism d. stoichiometry correct answers b. systems biology charles darwin proposed that "descent with modification" resulted when organisms of a particular species become adapted to their environment be...

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6 pages

Written in 2023/2024

Grade A+

Quillan

Which kind of chemical reaction involves the attachment or removal of a phosphate group? a. Oxidation-reduction b. hydrolysis c. phosphorylation correct answers Which of the following statements about biological evolution is false? a. individual organisms evolve b. biological populations change over time c. evolutionary change has been observed in laboratory experiments d. evolutionary change has been observed in natural populations. e. All of the above is true correct answers a ...

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11 pages

Written in 2023/2024

Grade A+

Quillan

absorbance (aka. extinction/optical density) correct answers logarithmic measure of the amount of light absorbed as the light passes through a sample or substance; 0-2 au amplitude correct answers height of a wave (power); determines the pitch of sound waves autonomy correct answers respect for persons, allowing for informed consent beneficence correct answers do no harm, known as utilitartianism bioethics correct answers study of decision-making as it relates to moral decisions that...

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5 pages

Written in 2023/2024

Grade A+

Quillan

Distinguish between auto and heterotrophs correct answers Auto- makes their own food for energy Hetero- eats other organisms to gain energy Generalized formula for photosynthesis correct answers Energy + 6CO2 +6H2O ---> C6H12O6 + 6O2 What are the reactants, products, and reducing and oxidizing agents correct answers Reactants- carbon dioxide and water Products- sugar and oxygen gas H2O gets oxidized CO2 becomes reduced Cell structures associated with photosynthesis correct answer...

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6 pages

Written in 2023/2024

Grade A+

Quillan

A biomarker is a biochemical or physical feature that can be measured objectively as an indicator of a normal or abnormal biological process. correct answers True Elevated glucose is used as a biomarker to indicate which disease state? correct answers d. Diabetes Several biochemical principles are used to identify a specific bio-marker and thereby diagnose a particular disease state. Which of the following is not among the principles that are commonly used? correct answers c. A scan of the...

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6 pages

Written in 2023/2024

Grade A+

Quillan

Which is the correct order of gene expression control in eukaryotic cells? A) Posttranslational control, translational control, chromatin structure, transcription control, posttranscriptional control B)Transcription control, posttranscriptional control, translational control, posttranslational control, chromatin structure C)Transcription control, chromatin structure, posttranscriptional control, translational control, posttranslational control D) Chromatin structure, transcription co...

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7 pages

Written in 2023/2024

Grade A+

Quillan

Level of biological organization correct answers Molecules organelles cells tissues organs population comunities ecosystems biosphere What are the three domains to life correct answers Archaea, bacteria, and eukarya Which are prokaryotic and what are their defining features correct answers Archaea and bacteria. single celled organisms containing no nucleus or membrane bound organelles Which are eukaryotic and what are their defining features correct answers eukaryotes. membrane ...

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6 pages

Written in 2023/2024

Grade A+

Quillan

A plant that has purple flowers is crossed with one that has white flowers. The offspring were half white and half purple. What were the genotypes of the parents? A. Pp x pp B. Pp x Pp C. PP x pp D. PP x WW correct answers A. Pp x pp Incomplete dominance is associated with what genotypic ratio in the F2 generation for a monohybrid cross? A. 3:1 B. 1:2:1 C. 9:3:3:1 D. 1:1 E. 1:3 correct answers B. 1:2:1 Gel electrophoresis separates DNA strands on the basis of A. amount of nucl...

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9 pages

Written in 2023/2024

Grade A+

SirAnton

Which organelles are involved in nuclear division correct answers centrioles What's the main constituent of a cell membrane by surface area correct answers phospholipids A cell membrane allowing some materials to pass through freely whilst preventing others correct answers selectively permeable. What's the correct definition of osmosis correct answers movement of water molecules from a low solute concentration to a high solute concentration through a selectively permeable membrane. ...

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18 pages

Written in 2023/2024

Grade A+

SirAnton

Energy typically enters an ecosystem as a. light energy b. kinetic energy c. thermal energy d. ATP e. chemical energy correct answers a. light energy what approach in science allows us to study emergent properties of biological processes? a. reductionism b. systems biology c. mutualism d. stoichiometry correct answers b. systems biology charles darwin proposed that "descent with modification" resulted when organisms of a particular species become adapted to their environment be...

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6 pages

Written in 2023/2024

Grade A+

SirAnton

Which kind of chemical reaction involves the attachment or removal of a phosphate group? a. Oxidation-reduction b. hydrolysis c. phosphorylation Which of the following statements about biological evolution is false? a. individual organisms evolve b. biological populations change over time c. evolutionary change has been observed in laboratory experiments d. evolutionary change has been observed in natural populations. e. All of the above is true correct answers a Which of the fo...

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11 pages

Written in 2023/2024

Grade A+

SirAnton

absorbance (aka. extinction/optical density) correct answers logarithmic measure of the amount of light absorbed as the light passes through a sample or substance; 0-2 au amplitude correct answers height of a wave (power); determines the pitch of sound waves autonomy correct answers respect for persons, allowing for informed consent beneficence correct answers do no harm, known as utilitartianism bioethics correct answers study of decision-making as it relates to moral decisions that...

-

5 pages

Written in 2023/2024

Grade A+

SirAnton

Distinguish between auto and heterotrophs correct answers Auto- makes their own food for energy Hetero- eats other organisms to gain energy Generalized formula for photosynthesis correct answers Energy + 6CO2 +6H2O ---> C6H12O6 + 6O2 What are the reactants, products, and reducing and oxidizing agents correct answers Reactants- carbon dioxide and water Products- sugar and oxygen gas H2O gets oxidized CO2 becomes reduced Cell structures associated with photosynthesis correct answer...

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6 pages

Written in 2023/2024

Grade A+

SirAnton

A biomarker is a biochemical or physical feature that can be measured objectively as an indicator of a normal or abnormal biological process. correct answers True Elevated glucose is used as a biomarker to indicate which disease state? correct answers d. Diabetes Several biochemical principles are used to identify a specific bio-marker and thereby diagnose a particular disease state. Which of the following is not among the principles that are commonly used? correct answers c. A scan of the...

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6 pages

Written in 2023/2024

Grade A+

SirAnton