生物
細胞生物學、遺傳學、生態學與生命科學基礎。
-
when a geneitc mutations happens it basically means a change in phospha…
DNA bases
-
3.1 aside from studying individual species, list the five other levels …
Population, Community, Ecosystem, Biome, Biosphere
-
which of the statements best describes the overall role of enzymes in m…
Enzymes increase the speed of reactions.
-
tuesday 9/16: understanding the nervous and endocrine system what organ…
A. Heart
-
multiple - choice question mutations... are random. can happen if you w…
A. are random.
-
which of these describes an anabolic pathway? a pathway that transmits …
a pathway that generates molecules from smaller subunits
-
which of the statements correctly contrasts anabolic and catabolic path…
Anabolic pathways are synthesis pathways, whereas catabolic pathways are degradation pathways.
-
the carbon cycle moves hundreds of billions of kilograms of carbon each…
Adds carbon: Combustion of fossil fuels Removes carbon: Photosynthesis Both adds and removes carbon: Cellular respiration, Diffusion between ocean and atmosphere
-
how do enzymes catalyze reactions? enzymes bind with and change the con…
Enzymes bind with and change the conformation of substrates.
-
mutations can be ... neutral neutral, harmful, or beneficial beneficial…
neutral, harmful, or beneficial
-
tuesday 9/16: understanding the nervous and endocrine system hormones t…
blood
-
protests and resistance the slave trade finally came to an end due to a…
15. The 1791 revolution in the French colony of St Domingue (now Haiti). 16. Protests of millions of ordinary people in Europe and the United States, and the continual resistance …
-
classify each phrase as describing an enzyme, an active site, or a subs…
Enzyme: a biological catalyst, a protein containing an active site Active site: a specific enzyme location that binds with the substrate Substrate: a substance that the enzyme act…
-
the endocrine system is made up of that release hormones. glands blood …
glands
-
the system includes the brain, spinal cord, and nerves. glands blood ne…
nervous
-
multiple - choice question a mutation is a change in ______. genetic ma…
genetic material (DNA)
-
which of these describes a catabolic pathway? a pathway that breaks dow…
a pathway that breaks down molecules into smaller subunits
-
how do enzymes affect the activation energy of a reaction? enzymes decr…
Enzymes decrease the activation energy.
-
wordbank female 46 male sister chromatids chromosome centromere q arm s…
sister chromatids
-
3. read this excerpt from about a famous kidnapping, and think about th…
The Lindbergh kidnapping was a significant case that stunned the nation, led to a scientific crime - solving approach by the Bureau, and had a major impact on public perception an…
-
true or false: chromosomes are always wound up tightly like a spool of …
False
-
label the reaction energy diagram with the appropriate terms. effect of…
The higher vertical dashed - line with the arrow pointing to the peak of the red curve should be labeled "activation energy without enzyme". The lower vertical dashed - line with …
-
true or false: chromosomes are always wound up tightly like a spool of …
False
-
true or false: chromosomes are always wound up tightly like a spool of …
False
-
the chart describes two different biomolecules and their functions. com…
Molecule 1 is most likely a protein, and Molecule 2 is most likely a carbohydrate.
-
scientists generally agree that plants require at least 17 essential nu…
Macronutrients: required in large amounts, hydrogen (H), main components of organic molecules, nitrogen (N) Micronutrients: required in small amounts, zinc (Zn), iron (Fe), mainly…
-
the chart describes two different biomolecules and their functions. | m…
Molecule 1 is most likely a lipid, and Molecule 2 is most likely a nucleic acid.
-
how many total chromosomes do people have? 23 46 100 rewatch submit
46
-
the chart describes two different biomolecules and their functions. com…
Molecule 1 is most likely a lipid, and Molecule 2 is most likely a carbohydrate.
-
complete the table to compare the structures of a protein and a lipid. …
| | Protein | Lipid | |--|--|--| | May have multiple polypeptide chains | Yes | No | | May contain fatty acids | No | Yes | | May contain a hydrophilic head and hydrophobic tails …
-
question 2 (5 points) listen this is an image of the phospholipid bilay…
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
a specialized protein in saliva breaks up starch molecules in food into…
Enzyme: the specialized protein Substrate: the starch molecules Product: the small chains of simple sugars
-
complete the table to compare the structures of a lipid and dna. lipid …
| | Lipid | DNA | |--|--|--| | May contain a hydrophilic head and hydrophobic tails | Yes | No | | Has two strands of nucleotides joined together | No | Yes | | Forms a double hel…
-
complete the table to compare the structures of a lipid and a carbohydr…
| | Lipid | Carbohydrate | |--|--|--| | May contain a hydrophilic head and hydrophobic tails | Yes | No | | May contain three fatty acid molecules and one glycerol molecule | Yes …
-
during a science experiment, courtney believes that she may have found …
A. Prokaryotic
-
complete the table to compare the structures of a lipid and a carbohydr…
| | Lipid | Carbohydrate | |--|--|--| | May contain a hydrophilic head and hydrophobic tails | Yes | No | | May contain three fatty acid molecules and one glycerol molecule | Yes …
-
complete the table to compare the structures of a carbohydrate and dna.…
| | Carbohydrate | DNA | |--|--|--| | May have many monosaccharides joined together | Yes | No | | Has hydrogen bonds between nitrogenous bases | No | Yes | | Forms a double helix…
-
true or false: almost every cell in your body has a copy of all of your…
True
-
the models show the chemical structures of a fatty acid and a monosacch…
| Fatty acid | Monosaccharide | | ---- | ---- | | No | Yes | | Yes | Yes | | No | Yes |
-
the models show the chemical structures of an amino acid and a nucleoti…
| Amino acid | Nucleotide | |--|--| | No | Yes | | Yes | Yes | | Yes | No |
-
2. explain what each of the following does: kimwipes immersion oil diap…
- Kimwipes: Limpieza de superficies delicadas en laboratorio. - Immersion oil: Aumenta resolución en microscopía. - Diaphragm: Controla la iluminación en un microscopio. - Stage a…
-
where is dna found inside of the cell nucleus cytoplasm ribosomes chlro…
Nucleus
-
the models show the chemical structures of a monosaccharide and a nucle…
| Monosaccharide | Nucleotide | | ---- | ---- | | No | Yes | | Yes | Yes | | No | Yes |
-
when does dna condense into a chromosome? when the cell is reproducing …
When the cell is reproducing or dividing
-
the models show the chemical structures of an amino acid and a monosacc…
| | Amino acid | Monosaccharide | |--|--|--| | Is a building block of cellulose | No | Yes | | Contains carbon | Yes | Yes | | Has carbon atoms arranged in a ring | No | Yes |
-
animals store excess glucose as glycogen. to which group of biomolecule…
carbohydrates
-
salivary amylase is an enzyme that helps speed up the chemical breakdow…
D. proteins
-
lactose is a major component of breast milk. it provides infants with t…
carbohydrates
-
a chromosome is a tightly packed or condensed strand of lipids dna carb…
DNA
-
insulin is a hormone that regulates blood sugar. when insulin binds to …
D. proteins
-
testosterone is a steroid hormone that regulates development in humans.…
lipids
-
phospholipids are a building block of cell membranes. to which group of…
lipids
-
a chromosome is a tightly packed or condensed strand of lipids dna carb…
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
rrna, or ribosomal rna, helps decode genetic sequences into proteins. t…
C. nucleic acids
-
which three elements are found in every lipid? some lipids contain addi…
carbon, hydrogen, oxygen
-
a chromosome is a tightly packed or condensed strand of lipids dna carb…
# Brief[SSE Completed, Client Connection Error][SSE onError error]
-
which four elements are found in every protein? some proteins contain a…
oxygen, hydrogen, nitrogen, carbon
-
self assessment 20. practice: understanding cell specialization respond…
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
select the correct text in the passage. the concern with getting daught…
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
all nucleic acids are made of the same five elements. what are these fi…
hydrogen, oxygen, phosphorus, carbon, nitrogen
-
the model shows the chemical structure of a molecule. h h o h - n - c -…
B. protein
-
the model shows the chemical structure of a molecule. ho - c - c - c - …
lipid
-
the model shows the chemical structure of a molecule. this molecule is …
carbohydrate
-
macromolecule test review 1. what are the 6 major elements of life? pro…
1. A. Carbon (C); B. Hydrogen (H); C. Oxygen (O); D. Nitrogen (N); E. Phosphorus (P); F. Sulfur (S) 2. Can form four covalent bonds, double and triple bonds, long chains, branched…
-
which molecule is the building block of a protein? monosaccharide glyce…
amino acid
-
lets practice! drag the words into the correct boxes 1. a section of dn…
1. gene 2. three 3. human genome 4. different 5. thirteen 6. non - coding 7. twenty 8. histones 9. nucleotide bases 10. G's 11. T's
-
self assessment 17. practice: cell reproduction respond to the followin…
Differences: 1. Number of divisions: Mitosis has 1, meiosis has 2. 2. Daughter - cell chromosome number: Mitosis gives diploid cells, meiosis gives haploid cells. 3. Genetic varia…
-
which molecule is the building block of a carbohydrate? glycerol phosph…
monosaccharide
-
which molecule is the building block of a carbohydrate? nitrogenous bas…
monosaccharide
-
which molecule is the building block of a triglyceride and other lipids…
fatty acid
-
1. identify each of the following by letter. on/off switch arm objectiv…
- On/Off Switch: No se puede determinar sin más contexto en la imagen. - Arm: No se puede determinar sin más contexto en la imagen. - Objective Lenses: F - Diaphragm: No se puede …
-
multiple - choice question how many years did the human genome project …
C. 13
-
14. list 5 ways that water helps to maintain homeostasis. 15. what prop…
16. In the penny - lab, water forms a dome on the penny's surface due to surface tension. 17. Cohesion is the attraction between like - molecules. Example: water droplets. 18. Adh…
-
how do photosynthesis and cellular respiration contribute to the cyclin…
A. Plants convert carbon from the atmosphere to sugars through photosynthesis. B. Cellular respiration uses oxygen from the atmosphere to produce energy and carbon dioxide.
-
self assessment 14. practice: process of cellular respiration respond t…
Aerobic respiration is more efficient in producing ATP because it uses oxygen as the final electron - acceptor, allowing for the complete oxidation of glucose and more energy extr…
-
14. list 5 ways that water helps to maintain homeostasis. 15. what prop…
16. Water can be added to a penny beyond its rim without immediately spilling. 17. Attraction between like - molecules. Water droplets on a waxed surface. 18. Attraction between d…
-
genetic testing can be done on humans to see if they are a carrier for …
True
-
when viewed from space, earth looks like a blue planet. this is because…
A. Every living organism needs water to survive. D. Water's chemical structure impacts its properties.
-
respond to the following based on your reading. question 1 explain the …
Light is absorbed by chlorophyll in photosystems, exciting electrons. Water is split, releasing oxygen and providing replacement electrons. Excited electrons are passed through an…
-
which of the following claims is best supported by the data in the grap…
The population declined following depletion of food resources after a population overshoot.
-
5) which of the following best explains the change in the moose populat…
The large moose population led to a significant increase in the wolf population from 1995 to 1996, leading to increased predation of moose by wolves.
-
frankenstein by mary shelley (excerpts) chapter 2 i entered with the gr…
D. Victor created the creature because he wanted glory and fame
-
4) figure 1 shows the population sizes for the moose population and the…
1,500
-
what percent of the human genome is the same for every human 99.9% 91.9…
99.9%
-
3) which point on the curve above reflects a population that has reache…
E.
-
15. dr. brown collected zoological field samples of the following birds…
B. Qualitative ### 16.
-
1) density - independent factor would include all of the following exce…
1. C. Predation 2. A. A small, scattered population
-
how many nucleotide bases are found in the human genome? about 24,000 a…
C. about 3 billion
-
14. list 5 ways that water helps to maintain homeostasis. 15. what prop…
14. Regulating body temperature, transporting nutrients and waste, lubricating joints, participating in chemical reactions, maintaining cell turgor. 16. Water forming a dome on a …
-
15. dr. brown collected zoological field samples of the following birds…
A. Quantitative ### 2.
-
a gene is a section of dna that codes for a _______. carbohydrate lipid…
C. Protein
-
4) which of the following is a prime factor in the bear that influencin…
Food
-
synthesis and discussion 8. compare blood cells to plant cells, includi…
# Breve explicación: Las células sanguíneas, como los glóbulos rojos, son usualmente de color rojo y tienen una forma bi - cóncava, con un diámetro de aproximadamente 7 - 8 micróm…
-
4. how is the stratified squamous epithelium of your skin different fro…
4. Skin's is keratinized, orifice - lining is non - keratinized. 5. Support, protection, insulation, transportation, binding, energy storage. 6. Epithelial tissue. 7. Squamous, cu…
-
select the correct answer. which of the following influenced the outloo…
C. the increased freedom of ordinary people after the French Revolution
-
4) which of the following is a prime factor of the bear population? she…
4) food 5) No
-
determine whether each statement is true or false. hydrogen bonding is …
1. True 2. True 3. False 4. False 5. True
-
1. how does the narrators internal thinking further develop the univers…
1. A. It shows that the narrator views Bartleby's growing independence as a criminal act. 2. D. "I will change my offices; I will move elsewhere."
-
1) what is carrying capacity limited by? * limiting factors individuals…
1. limiting factors 2. regular weather patterns 3. False
-
cohesion between molecules at the surface of a liquid is called surface…
Water molecules on the surface are pulled downward by the molecules below.