Which of the following does not correctly match an organelle with its function?
A. Mitochondrion - breaks down glucose to create energy/ATP
B. Rough Endoplasmic Reticulum - creates and transports lipids
C. Nucleus - has genetic information to create proteins
D. Central vacuole - stores water and minerals in plant

Answer:

Metaphase II

Explanation:

Chromosomes align in the centre of the cell during both rounds of meiosis. Specifically, this occurs during metaphase I and metaphase II.

During metaphase I, the homologous chromosomes line up in pairs. This makes two lines of chromosomes in the centre (not a single cell)

During metaphase II, the chromosomes line up in the centre, in a single file, and are pulled apart by the spindles, separating the two sister chromatids.

The elongation of the leading strand during DNA synthesis depends on DNA polymerase: option A.

DNA synthesis is the process by which new DNA is made from template DNA.

During DNA synthesis, the enzyme DNA polymerase adds new nucleotides to the leading DNA strand from the 3"  end.

Note that the complete question is as follows:

Which is true about the elongation of the leading strand during DNA synthesis?

In conclusion, the elongation of the leading strand during DNA synthesis involves attachment of nucleotides at the 3" end.

Learn more about DNA synthesis at: https://brainly.com/question/460613

#SPJ1

Answer:

in the leaves, as a result of photosynthesis

Explanation:

hope this helps

Corynebacterium diphtheriae and Streptococcus pyogenes are gram-positive bacteria that have toxic properties due to proteins on their cell walls.

Gram positive Bacteria- The color that gram-positive microbes acquire when stained is used to identify them. Hans Christian Gram created the staining method in 1884. The crystal violet dye employed in the staining procedure is retained by the thick peptidoglycan cell wall seen in gram-positive organisms.

Peptidoglycan- The cytoplasmic membrane of the majority of bacterial species is covered in a dense substance known as peptidoglycan. It protects bacterial cells from environmental stress and aids in maintaining cell shape throughout the life cycle. Peptidoglycan synthesis plays a crucial part in regulating bacterial cell cycle.

The given question is incomplete, find below the complete question.

------------diphtheriae and -------------pyogenes are gram-positive bacteria that have toxic properties due to proteins on their cell walls.

To know more about the Gram positive bacteria, click on the below link,

https://brainly.com/question/9640110

#SPJ4

Maximal transcription of the lac operon requires c. the presence of cyclic AMP and lactose and the activation of the repressor protein.

Explanation:

Transcription is the process of producing an RNA sequence from a DNA template. It occurs in the nucleus of a eukaryotic cell or the cytoplasm of a prokaryotic cell, and it is the first step in protein synthesis.

A prokaryotic gene is regulated by a set of nucleotides that work together to ensure that the gene is only transcribed when needed. This set of nucleotides is known as an operon. The lac operon is a well-studied operon in Escherichia coli (E. coli).It is a group of genes that are responsible for the breakdown of lactose. It consists of three structural genes: lacZ, lacY, and lacA, as well as regulatory elements that control the expression of these genes.

The lac operon is regulated by a repressor protein, which binds to a specific DNA sequence called the operator. When the repressor binds to the operator, it prevents RNA polymerase from binding to the promoter, and transcription is blocked.

Maximal transcription of the lac operon requires the presence of cyclic AMP and lactose and the activation of the repressor protein. When glucose levels are low, cyclic AMP levels are high, and cyclic AMP binds to a regulatory protein called the catabolite activator protein (CAP). The CAP-cAMP complex then binds to a specific site upstream of the promoter and activates transcription.

When lactose is present, it binds to the repressor protein and changes its shape, preventing it from binding to the operator. This allows RNA polymerase to bind to the promoter and initiate transcription.

Know more about Transcription here,

https://brainly.com/question/8926797

#SPJ11

there hungry

...................

Answer:

The body lacks a proper circulation of oxygenated blood, hence abnormality in respiration.

Explanation:

manure is called natural fertilizer

Answer:

each nucleotide triplet (called a codon) specifies a particular amino acid. Thus, a nucleotide sequence in the DNA specifies a protein provided that a messenger RNA molecule is produced from that DNA sequence. Each region of the DNA sequence specifying a protein in this way is called a gene.

Answer:

C

Explanation:

Remember CHNOPS:

Carbon

Hydrogen

Nitrogen

Oxygen

Phosphorus

Sulfur

Answer:

August 11, 2014 — Six years ago, the Norwegian coast guard filmed a Scottish fishing vessel riding gray swells, dumping 5 metric tons of dead fish back into the North Sea. Over the European Union catch quota, and so unable to keep all the fish they’d caught, the fishermen had to ditch some. To the Norwegians, who aren’t part of the EU and hold a strict discards ban, the waste was shocking.

When this news reached Dan Watson, a young British designer, it became the inspiration for SafetyNet, an ocean fishing net that allows certain fish to escape via lighted rings, offering more catch selectivity. The Scottish fishermen’s predicament, he believed, was driven by their lack of control. “There can be no villains, there can be no victims, there are just problems,” Watson says. “I started this project because I wanted to go some way towards solving that problem.”

Bycatch can result in overfishing, reduces the population of species that might already be endangered and, on the largest scale, interrupts food chains and damages whole ecosystems.

Watson joins a growing number of innovators designing more selective fishing gear to reduce bycatch — the unwanted fish, dolphins, whales and birds that get scooped up by longlines, gillnets and trawlers each year and then discarded. Globally, the amount of marine life that is wasted or unmanaged — which makes it potentially unsustainable — forms about 40 percent of the catch. “The way we catch now is to catch everything, decide what we want to keep, and discard the rest,” says Martin Hall, head of the bycatch program at the Inter-American Tropical Tuna Commission, which regulates tuna fishing in the eastern Pacific Ocean. Bycatch can result in overfishing, reduces the population of species that might already be endangered and, on the largest scale, interrupts food chains and damages whole ecosystems. It also amounts to an enormous waste of valuable fish protein.

Leatherback turtle caught in net

New fishing net designs aim to reduce bycatch — the unintented capture of small fish, turtles, dolphins, whales, birds and other ocean-going life. Photo by Michel Gunther/WWF-Canon.

To designers building better nets and lines, bycatch isn’t viewed as an inevitability, but as something we can phase out, piece by piece. It’s also seen as a battle that needs to be fought alongside fishermen, not against them.

Rethink the Game

Speaking from his trawler, the 45-foot Proud Mary, off the coast of Massachusetts, one such fisherman, Christopher Brown, says that over the years, fishermen have had to “rethink the game.” Brown operates a fishery that’s almost completely free of discards; is the board president of the Seafood Harvesters of America, an organization representing stewardship-minded fishermen; and has designed a squid net that reduces bycatch. The net contains an escape route at its base that exploits the bottom-dwelling behavior of unwanted flounder, encouraging them to flee the net through this gap. “We need to look at things entirely differently than we have in the last 30 years,” Brown says — and new gear is part of that equation. “It’s a matter of enlightened self-interest.”

Explanation:

Hope it helps

Answer:

Based on the data provided, B. theta can utilize the following food sources:
1. Fructose
2. Levan
3. Inulin

These food sources are metabolized by B. theta to obtain energy and nutrients for its growth and survival. Sugars come in a wide variety, with some being more prevalent than others. Like glucose, fructose is classified as a monosaccharide, or "single" sugar. Monosaccharides can combine to generate disaccharides, the most popular of which is sucrose, or "table sugar." Fructose and glucose are split 50/50 in sucrose. Since fructose and glucose have distinct molecular structures but the same chemical formula (C6H12O6), fructose is 1.2–1.8 times sweeter than sucrose. In actuality, fructose is the sweetest carbohydrate that occurs naturally. Fructose is most frequently found in nature as a component of sucrose. Plants can also contain fructose as a monosaccharide, but this is never the case.

To know more about Fructose

https://brainly.com/question/17032481

#SPJ11

Answer:

I think B. They are divided.

Answer:

The answer is B

Explanation:

A pairs with U and C pairs with G

Answer:

C. The cell membrane lets the materials into the cell so they can get to the mitochondria

Explanation:

The cell membrane regulates the entrance and exit of certain molecules inside the cell. Some molecules can easily pass through the phospholipid bilayer via passive transport. Others use protein channels, and some require movement by active transport, or endocytosis.

The term meaning toward the stomach side is "ventral," and its opposite is "dorsal." These terms are commonly used in anatomy to describe the position or direction of an organ or structure in relation to the body.

"Ventral" refers to the front or belly side of the body. For example, if we talk about the ventral side of a human, it would be the side facing the ground when the person is standing upright. Another example is the ventral side of a fish, which is its belly side.

On the other hand, "dorsal" refers to the back or upper side of the body. In the human body, the dorsal side would be the back, while in a fish, it would be the upper side. These terms are important in biology and anatomy as they provide a standardized way to describe the position of organs or structures in the body. Understanding these terms helps in communicating and studying the human body or other organisms.

Know more about "ventral," and its opposite is "dorsal'' here:

https://brainly.com/question/30638267

#SPJ11

Answer:

? ??????????????????????????????????????????????

Answer:

Phototropism

Explanation:

It is the directional response that allows plant to grow towards or in some cases away from a a source of light

Eukarya taxonomic domain includes multicellular photosynthetic organisms.

Multicellular organisms classified as Eukarya include the kingdom Plantae and several types of algae, which can manufacture their own sustenance when exposed to light. Eukarya include protists, which are single-celled organisms like microalgae, as well as well-known plants, animals, and fungi. Their cells have a membrane-based internal structure, and the DNA is maintained in a nucleus.

All living things fall within the domain super kingdom category in the current classification system. Three major categories make up the domain. These are:

1. Archaea

Prokaryotes are classified as archaea, although they differ from bacteria in that their plasma membranes contain several types of lipids. The cell wall of archaea contains many forms of RNA but lacks peptidoglycan.

2. Microbes

It also includes single-cell prokaryotes, however, they differ from archaea in that they have different cell walls, RNA, and plasma membrane lipids.

3. Eukarya

It includes all monocellular and multicellular eukaryotes.

To learn more about Eukarya visit: https://brainly.com/question/22722290

#SPJ1

LDL cholesterol causes plaque buildup in the arteries (option B).

Plaque is an abnormal accumulation of material in or on an organ of the body.

High blood levels of cholesterol encourage the formation and growth of vascular plaques that put you at risk for heart attack and stroke.

Plaque forms when cholesterol lodges in the wall of the artery. To fight back, the body sends white blood cells to trap the cholesterol, which then turn into foamy cells that ooze more fat and cause more inflammation.

Learn more about plaque at: https://brainly.com/question/30479660

#SPJ1

The heating in the Benedict's test and Millon test is carried out in a water bath to maintain a constant and controlled temperature. This ensures accurate and reliable results by minimizing external factors that could influence the reactions taking place.

The Benedict's test and Millon test are both chemical tests used to detect the presence of reducing sugars, such as glucose, in a given solution. These tests involve a reaction between the reducing sugar and a reagent, which undergoes a color change in the presence of the sugar.

Heating is an essential step in both tests because it helps to facilitate the reaction between the reducing sugar and the reagent. By applying heat, the rate of reaction increases, allowing for faster and more reliable results. However, it is crucial to maintain a consistent and controlled temperature throughout the reaction to ensure accuracy.

A water bath is used for this purpose. A water bath consists of a container filled with water that is heated to a specific temperature, typically around 70-100 degrees Celsius, depending on the test being performed. Placing the test tubes containing the reaction mixture into the water bath allows the solution to be heated uniformly and consistently.

The water bath provides a stable and controlled environment, preventing sudden temperature fluctuations that could affect the reaction rate and, consequently, the test results. It helps to maintain the reaction at the desired temperature for a specified duration, ensuring optimal conditions for the reaction to occur.

By carrying out the Benedict's test and Millon test in a water bath, scientists and laboratory technicians can achieve reliable and reproducible results, allowing for accurate identification of the presence of reducing sugars in a given solution.

For more such questions on temperature, click on:

https://brainly.com/question/30489532

#SPJ8

Answer:

The position of the car is +2 or simply 2

Explanation:

The position of an object is usually given from a reference position.

A number line is used to specify the position of the car in the given question.

A number line has numbers arranged on a straight line with positive and negative numbers found on both sides of zero serving at the center of the number line. Positive numbers are found to the right of zero on the number line while negative numbers are found to the left of zero onnthe number line.

In the given question, the number line has ticks marks every 2 units.

The car sits above the tick mark for 2 with a dashed red line leading to the tick mark.

Since the car is found to the right of zero on the number and sits above the tick mark for 2, the position of the car is +2 or simply 2

Lamarckian and Darwinian ideas about evolution differ in their explanations for how species change over time. Lamarckism proposes that acquired characteristics can be inherited, while Darwinism emphasizes natural selection and variation as driving forces of evolution.

Lamarckian and Darwinian ideas about evolution have fundamental differences in their explanations:

Lamarckism, proposed by Jean-Baptiste Lamarck, suggests that acquired characteristics during an organism's lifetime can be passed on to the next generation. Lamarck argued that organisms change in response to their environment and these changes are then inherited. For example, if a giraffe stretched its neck to reach higher leaves, its offspring would inherit a longer neck.

On the other hand, Darwinism, formulated by Charles Darwin, centers around natural selection and variation. Darwin proposed that organisms with favorable traits are more likely to survive and reproduce, passing those advantageous traits to subsequent generations. This process, known as "survival of the fittest," leads to the gradual accumulation of beneficial traits in a population over time.

The key differences between Lamarckism and Darwinism are:

1. Inheritance of acquired characteristics: Lamarckism suggests it is possible, while Darwinism rejects this idea.

2. Mechanism of change: Lamarckism proposes that organisms change in response to the environment, while Darwinism emphasizes natural selection acting on variations already present in a population.

3. Timescale: Lamarckism implies rapid and continuous change, while Darwinism allows for gradual and cumulative changes over long periods of time.

In summary, Lamarckian evolution focuses on the inheritance of acquired characteristics, while Darwinian evolution emphasizes natural selection and the accumulation of beneficial variations over time. Darwin's theory of evolution by natural selection is widely accepted and forms the basis of modern evolutionary biology.

learn more about Lamarckian here:

https://brainly.com/question/32076489

#SPJ11

(7) a fossil that preserves the original shape of an organism in sediment is called a mold fossil, (8) Figure 3 represents a brachiopod, and (9) Fossils are primarily identified based on changes in their morphology. The correct answers are 7. C, 8. C, and 9. A.

For more questions on fossils

https://brainly.com/question/21303237

#SPJ8

The correct question would be as

(7) What type of fossil forms when a buried organism decays or is dissolved, but the original shape is preserved in the sediment? (a) body fossil (b) trace fossil (c) mold fossil (d) cast fossil (8) Which of the following is a brachiopod? (a) Figure 1 (b) Figure 2 (c) Figure 3 (d) Figure 4 (9) Fossils are most often identified based on changes in their which is easily recognizable, even in the field (a) morphology (b) DNA (c) domain (d) lifestyle

Around 1900-1940 the population of the Lynx natural predator of roe deer decreased. As a result roe deer population continues to thrive near the glacier sea.

The population of the organism is influenced by two factors. the primary birth rate which adds population number whereas the death rate decreases organisms from the population. The death of an organism can be natural or caused by some natural predator such as lynx. Even though plenty of resources are available for roe deer but the population remains under check through lynx. The sudden increase of roe deer is observed when hunting eliminated lynx.

Hence, combination of birth and death rate contribute population size.

To know more about Population ecology.

https://brainly.com/question/13046612

#SPJ4