10)Which of the following statements about anaerobic respiration is FALSE? A)It yields lower amounts of ATP when compared to aerobic respiration. B)The complete Kreb's cycle is utilized. C)It involves the reduction of pyruvate to lactic acid or ethanoi. D)It requires cytochromes.
11)A strictly fermentative bacterium produces ATP A)by glycolysis only. B)by aerobic respiration only. C)by fermentation or aerobic respiration. D)only in the absence of oxygen. E)only in the presence of oxygen.
12)Which compound(s) is/are the 12 reduced form(s) in the reaction shown in the figure at left? Alisocitric acid and a- ketoglutaric acid B)a-ketoglutaric acid and NAD C)NAD D)NADH E)NADH and isocitric acid с B A 0 10 5 Time (hr)
13)The figure at left hows a typical 13 bacterial growth curve with the y-axis indicating the log of the number of bacteria and the x-axis indicating time in culture. In the figure, which section shows a growth phase where the number of cells dying equals the number of cells uiviuin5.
14)Which enzyme catalyzes the reaction: 0 2. +0, +2H + H20, +0,? A)catalase B)oxidase C)peroxidase D)superoxide dismutase 14
15)A culture medium on which only gram-positive organisms grow and a yellow halo surrounds Staphylococcus aureus colonies is called a(n) A)selective medium. B)differential medium. C)enrichment medium. D)selective and differential medium. E)differential and enrichment medium. 15
16)Which of the following is the best method to sterilize heat-labile solutions? A)dry heat B)autoclave C)membrane filtration D)pasteurization E)freezing 16
17)Which of the following would be best used to sterilize plastic Petri plates in a plastic wrapper? A)Autoclave a B)Gamma radiation C) Quats D)Freezing E)Ultraviolet radiation 17 Disinfectant Zone of inhibition (mm) A 10 B 2.5 C 0 D 5

The statement that best supports the claim that organisms share fundamental processes as a result of evolution is that all organisms share a genetic code organized into triplet codons, making it possible for one organism to express a gene from another organism.

This fundamental process of genetic coding is shared by all living organisms, regardless of their specific adaptations and environments.

It is a key component of the central dogma of biology, which describes the flow of genetic information from DNA to RNA to protein.

This fundamental process has been conserved throughout evolution, allowing for the expression of genes across species and contributing to the diversity of life on Earth.

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Answer: inheritance of acquired traits

Explanation: I took the test and aced it so I hope this helped!!

Answer:

- the discovery of the Pangaea Theory.

In 1912 Alfred Wegener (1880-1930) proposed that the continents were once compressed into a single protocontinent which he called Pangaea (meaning "all lands"), and over time they have drifted apart into their current distribution.

The east coast of South America and the west coast of Africa seem to fit together like pieces of a jigsaw puzzle, and Wegener discovered their rock layers “fit” just as clearly. South America and Africa were not the only continents with similar geology. Most all of the other continents fit together too.

Answer:

discovery of the Pangaea Theory.

Explanation:

Answer:

please mark me brainliest

Explanation:

Know locations of laboratory safety showers, eyewashstations, and fire extinguishers. ...

Know emergency exit routes.

Avoid skin and eye contact with all chemicals.

Minimize all chemical exposures.

No horseplay will be tolerated.

Assume that all chemicals of unknown toxicity are highly toxic.

Answer:

Rule #1 - WALK

Rule #2 - PROPER LAB ATTIRE

Rule #3 - HANDLING CHEMICALS

Rule #4 - HANDLING EQUIPMENT

Rule #5 - BROKEN GLASS

Rule #6 - EYE WASH/SHOWER

Rule #7 - FIRE SAFETY

Rule #8 - EATING/DRINKING IN LAB

Rule #9 - CLEANING UP

Rule #10 - HAND WASHING

Explanation:

Answer: Volume is measured by length x width x height.

Explanation: how that helps.

The terrestrial system characterized by evergreen shrubs, mild, wet winters, and warm, dry summers is called chaparral. This vegetation in this region has adapted to frequent fires and is either fire-resistant or uses fire to germinate its seeds.

Chaparral is a Mediterranean climate's ecosystem. It is characterized by mild, wet winters and warm, dry summers, as well as a diverse plant community that has adapted to frequent fires. The vegetation in this region is either fire-resistant or uses fire to germinate its seeds. Fire is necessary to remove dead plant material and return nutrients to the soil in this area.

Without regular fires, the chaparral would eventually become a dense forest and lose its distinctive characteristics.The plants in chaparral region:Some of the common plants of the chaparral include chamise, manzanita, ceanothus, toyon, and scrub oak. The vegetation in this area, which is adapted to fires, has the capacity to sprout new growth from a living root crown or underground bulb. Some plants also have seeds that require heat from a fire to germinate.

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Answer: Homologous structures

Explanation: They are structures which have similarities in various organisms but carry out opposite functions. This is the opposite of analogous structures

Answer:

Answer is D. scientific website

Explanation:

The other person who answered this was correct

Writing a scientific paper is a way to present your original findings to other scientists or to evaluate their work.  Thus, option D is correct.

The most popular site for searching and analyzing scientific citation data is called Web of Science (WoS).

It is utilized as a dataset for sizable, data-intensive studies, as well as a research tool supporting a wide range of scientific tasks across several knowledge domains.

Researchers can conduct thorough searches across a variety of resources using WoS's common search language, navigation environment, and data structure, and they can employ citation linkages to find pertinent research findings.

As a result, they play a crucial role in how modern science develops, where one scientist's work builds on that of another.

Therefore, scientific website, most reliable source of this information.

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Answer:

One example of positive feedback is leaning towards someone when they are talking, showing that you are interested into their conversation. One negative feedback is when you are doing something else like playing with your hair or chewing on your nails. It shows that you are very disinterested in what they are talking about!

Explanation:

I hope this is helpful!

Answer:

Water could not convert from precipitation to evaporation I think

Explanation:

If there were no condensation stage in the water cycle, then water could not convert from a gas to a liquid. The correct option is A.

Condensation is the process by which water vapor changes to its liquid form. When the temperature of air decreases, the water vapor in it comes together to form liquid droplets or ice crystals. This process is called condensation.

Without condensation, the water vapor in the atmosphere would not form clouds, and the water cycle would be incomplete. So, if there were no condensation stage in the water cycle, water could not convert from a gas to a liquid.

If there were no condensation stage in the water cycle, water could not convert from a gas to a liquid. The condensation stage is an essential part of the water cycle. During this stage, water vapor in the atmosphere condenses and forms water droplets that eventually lead to the formation of clouds.

Therefore, the correct option is A.

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In genetics, the term "phenotype" refers to the observable characteristics or traits of an organism. Eye color is a classic example of a phenotype, as it can vary among individuals.

The color of someone's eyes is influenced by genetic factors, specifically the combination of alleles inherited from their parents. Eye color is determined by the interaction of multiple genes, with variations in these genes leading to different eye colors. The most common eye colors are brown, blue, and green, but there can be variations and shades within these categories. The specific combination of alleles an individual possesses determines their eye color phenotype.

For example, in the scenario provided, if "green" is dominant over "yellow," a person with heterozygous alleles for eye color would be denoted as "Gg." This means they inherited one dominant green allele (G) and one recessive yellow allele (g). The dominant allele usually dictates the observed phenotype, so the person would have green eyes. It's important to note that eye color can also be influenced by other factors, such as environmental factors and genetic variations beyond the specific alleles mentioned. The inheritance patterns for eye color are more complex than a simple dominant-recessive relationship.

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In human bodies, enzymes operate as catalysts for biochemical events and have a variety of functions in the immune system. The gut is where more than 50% of our immune system is located.

To defend your body from a particular invader, the acquired immune system produces special proteins (known as antibodies) with assistance from the innate immune system.

Although the importance of enzymes in maintaining a healthy digestive system is widely established, less is known about the crucial function they play in promoting a healthy immune system.

Life is impossible without enzymes. Almost every function in cells, including protein synthesis, energy metabolism,

Therefore, antibodies as part of enzymes, and keep your immune system strong.

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Substances that significantly maintain fluid balance, work as part of enzymes, and keep your immune system strong are called vitamins and minerals.

Enzymes may be defined as biocatalysts that increase the rate of chemical reactions without being changed in the overall process. It may be known that all cellular reactions and or processes are mediated by enzymes.

Vitamins and minerals are organic compounds that are typically required by an organism in order to perform specific cellular functions like maintaining fluid balance, involve in enzyme catalysis, and keeping your immune system strong and strengthen.

Therefore, vitamins and minerals are the substances that significantly maintain fluid balance, work as part of enzymes, and keep your immune system strong.

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Homeostasis by definition is the equilibrium among the body systems necessary to survive and function properly. So diet is a very important factor to maintain tain this propper functioning of the organism, which is an important factor of metabolism. On the other hand food posses different levels of nutrients as are compounds, so calculating the necessary intake of micronutrients is quite difficult and each source of food is rich in several components, therefore a well-balanced diet accomplishes the micronutrient intake and add additional elements, whats more the body absorbs better each micro nutrient in the natural element than in a sinthetic manner, sometimes the molecular composition is not absorbed so easily or is not so stable, on other ocation the quatities are superior to the needed one and there are only wasted.

Answer:

forks, spoons idk lol

Explanation:

FTM is a differential medium used to culture and differentiate microorganisms based on their oxygen requirements. The portion of an FTM tube that would show indications of the presence of oxygen is option (a).

The medium contains thioglycollate, which reduces the oxygen concentration within the tube as it reacts with oxygen. As a result, different regions of the FTM tube will have varying oxygen levels.

In an FTM tube, the top part is exposed to the highest levels of oxygen. This region allows for the growth of aerobic bacteria, which require oxygen for their metabolism. Therefore, the presence of visible growth in the top part of the tube indicates the presence of oxygen and the potential presence of aerobic microorganisms.

The lower part of the FTM tube, which is farther from the surface and has lower oxygen levels, favors the growth of anaerobic bacteria. These microorganisms are capable of surviving and growing in the absence of oxygen. The transition zone between the aerobic and anaerobic regions of the tube is where facultative anaerobes can grow, as they can tolerate both oxygen-rich and oxygen-poor conditions.

By observing the growth patterns and distribution of microorganisms along the FTM tube, indications of the presence or absence of oxygen can be inferred, providing valuable information about the metabolic characteristics of the microorganisms being cultured.

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Answer:

answer is Germline mutation

Answer:

Since the amount of oxygen dissolved in water is comparatively lower than that in air, the aquatic animals have to breath rapidly to take in sufficient oxygen. Thus, the rate of breathing in aquatic organisms is much faster than that seen in terrestrial organisms

Answer:

The entire viral particle penetrates an animal cell, while only the viral genome penetrates a bacterial cell.

Explanation:

Answer: D. Only a small area is open. Please pick brainliest.

Explanation:

Answer:

Chlorophyll is any of several related green pigments found in the mesosomes of cyanobacteria and in the chloroplasts of algae and plants. Its name is derived from the Greek words χλωρός, khloros and φύλλον, phyllon. Chlorophyll is essential in photosynthesis, allowing plants to absorb energy from light.

Explanation:

Explanation:

Chlorophyll is a green photosynthetic pigment found in plants, algae, and cyanobacteria. Chlorophyll absorbs mostly in the blue and to a lesser extent red portions of the electromagnetic spectrum, hence its intense green color.

Answer:

Aerobic cell respiration is roughly 18 times more efficient than anaerobic cell respiration. Your cells require a lot of energy and are dependent on the high efficiency of aerobic respiration. Overall, aerobic respiration converts about 40% of the available energy of glucose into ATP.

Answer:

b) 1&2 ....

Explanation:

hope it helps

The function of an enzyme known as Dicer is to trim small double-stranded RNAs into molecules that can block translation, the correct answer is D.

Dicer is an endoribonuclease enzyme that plays a key role in the RNA interference (RNAi) pathway, which is a mechanism of gene regulation that occurs at the post-transcriptional level. Double-stranded RNA (dsRNA) molecules can be generated from different sources, such as viral infection, transposons, or endogenous gene expression.

Dicer recognizes these dsRNAs and cleaves them into small interfering RNAs (siRNAs) or microRNAs (miRNAs). The resulting siRNAs or miRNAs are typically about 20-30 nucleotides in length and function as guides to target specific mRNAs for degradation or translational repression, option D is correct.

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Option A, which suggests that IncRNAs have an unusually long open reading frame, is the correct answer as it does not accurately describe the characteristics of IncRNAs. The other options (B, C, and D) are associated with IncRNAs and their known roles in gene regulation and cellular processes.

To date, all of the following have been found to be associated with IncRNAs EXCEPT:

A. IncRNAs have an unusually long open reading frame.

IncRNAs, or long non-coding RNAs, are a class of RNA molecules that do not typically encode proteins. Unlike messenger RNAs (mRNAs), which have open reading frames that can be translated into proteins, IncRNAs lack significant protein-coding potential and have limited or no protein translation capacity. Therefore, option A, stating that IncRNAs have an unusually long open reading frame, is incorrect.

On the other hand, the remaining options (B, C, and D) are all associated with IncRNAs:

B. Some IncRNAs interact with p53, repressing p53: IncRNAs can interact with various proteins, including transcription factors like p53, and participate in the regulation of gene expression. The interaction between specific IncRNAs and p53 can lead to the repression or modulation of p53's activity.

C. Some IncRNAs are involved in the regulation of gene expression: IncRNAs play diverse roles in gene regulation, such as acting as transcriptional regulators, enhancers, or scaffolds for protein complexes involved in chromatin remodeling and transcriptional regulation.

D. Some IncRNAs modify chromatin structure: IncRNAs can influence chromatin structure and gene expression by recruiting chromatin-modifying complexes or by interacting with chromatin-associated proteins.

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Answer:  Understanding different types of erosion, by water or wind, can help us protect our soils. ... Causes. Gully development may be triggered by: cultivation or grazing on ... Gravity moves earth, rock and soil material downslope both slowly ... soil creep; earthflow; slumping; landslips; landslides; rock avalanches.

Explanation:

Answer:

Put these items in order from largest to smallest as follows:

chromosomes,genes, proteins , DNA

Explanation:

l hope it helps ❤❤❤

The attributes that can be arranged into hierarchy are composite attributes. A composite attribute, as the name suggests, is composed of multiple atomic or simple attributes.

The attributes that cannot be split into simpler attributes are called atomic or simple attributes. Composite attributes. A composite attribute is one that is made up of two or more atomic attributes. The reason for grouping the attributes together is so that the users can understand the attributes better. Relational model eases the job of the programmer, compared to earlier data models such as both Network and Hierarchical.

Network and Hierarchical models were replaced by the Relational model due to its limitations. As opposed to the Network and Hierarchical models, which have restrictions on the way data is stored, the Relational model provides more flexibility and simplifies the programmer's work. The set of values which specifies which values are to be assigned to individual entities is considered as Attribution of values.

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