All of the following cell structures would be associated with the cell wall EXCEPT: Group of answer choices Ribosome Capsule Flagella Fimbrae
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All of the following cell structures would be associated with the cell wall except ribosome, as ribosomes are organelles that are involved in protein synthesis and are not directly associated with the cell wall.
Capsule, flagella, and fimbriae are all structures that can be associated with the cell wall.Capsules are structures that surround some bacterial cells and provide protection from the host’s immune system.Flagella are whip-like appendages that are used for locomotion and are anchored to the cell wall.
Fimbriae are short, hair-like appendages that are involved in adhesion and are anchored to the cell wall.The cell wall is a rigid layer that is present in plants, fungi, and bacteria. It provides structural support and protection to the cell.
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Related Questions
if chlorophyll a is the predominant pigment in spinach, explain why it is that its peak area is smaller than that of lutein, or even chlorophyll b, in your chromatogram at 450 nm? hint: there is one major reason, what is it?
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Peak area is smaller than that of lutein because the other pigments' absorption peak is closer than that of chlorophyll a.
Spinach leaves contain chlorophyll a and b and β-carotene as major pigments as well as smaller amounts of other pigments such as xanthophylls.
In general, Chlorophyll b absorbs mainly blue and yellow light. These chlorophyll doesn't absorbs green, so the leaf looks green because this light is reflected . Plant ,algae and spinach contains chlorophyll "a". They are responsible for making photosynthesis possible, They work by passing its exited state electrons on to molecules which will produce sugars.
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Duplication of the Dax gene on the X chromosome of a XY mouse will result in __________ gonads and ______________ phenotype.
A) gonadal dysgenesis, male
B) Ovaries, male
C) Testis, male
D) gonadal dysgenesis, female
Answers
Duplication of the Dax gene on the X chromosome of an XY mouse will result in A) gonadal dysgenesis gonads and male phenotype.
The Dax gene plays a significant role in determining gonadal development. In mammals, the presence of the SRY gene on the Y chromosome typically initiates testis development, while the absence of the SRY gene leads to the development of ovaries. The Dax gene, when present in multiple copies, can interfere with the SRY gene function and disrupt the normal development of testes.
In this case, the XY mouse with a duplicated Dax gene would experience gonadal dysgenesis, which is the improper development of the gonads due to the interference of the Dax gene with the SRY gene function. However, since the mouse still has an XY chromosome combination, the phenotype would appear to be male. This is because the overall genetic makeup still leans toward male development, but the gonadal development is abnormal due to the duplicated Dax gene.
In summary, the duplication of the Dax gene on the X chromosome of an XY mouse leads to gonadal dysgenesis and a male phenotype (option A). The duplicated Dax gene interferes with the SRY gene function, disrupting proper gonadal development while still maintaining the male genetic makeup.
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A building company purchases a large plot of forest-like land with the intention of building a new residential neighborhood. This forest-like area is home to 2 types of squirrels: tree squirrels and ground squirrels. Tree squirrels have bushy tails, longer legs, sharp claws for climbing, and large ears. Ground squirrels have shorter legs, less sharp claws, and less bushy fur. In order to build the houses, the company knocks down 80% of the trees. Which squirrel population was better fit for the change of the environment
a Ground squirrels because they did not require trees for survival.
b Tree squirrels because they require trees for survival.
c Ground squirrels because they can use their sharp claws to climb trees.
d Tree squirrels because they can use their sharp claws to burrow into the ground.
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Please help me I don’t want to go to summer school
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What is the goal of sexual reproduction
Answers
Explanation:
the goal of sexual reproduction is to produce babies for the continuation of the species
How can u explain why characteristics for eye color and wing color of a fruit fly do not sort by the law of independent assortment?
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This is a blatant illustration of sex-related inheritance. On the X chromosome is the gene responsible for determining eye color (one of the sex-determining chromosomes of Drosophila). Recessive in white eye color.
What is a chromosome?A chromosome is a lengthy DNA molecule that contains all or a portion of the genetic code for an organism. The histones, which are the most significant of these proteins in eukaryotic cells, coat the very long, thin DNA fibers in most chromosomes. a component located in a cell's nucleus. DNA and proteins arranged into genes make up a chromosome. 23 pairs of chromosomes are typically present in each cell. In humans, there are pairs of 23 of these chromosomes, making a total of 46 chromosomes. You can categorize these 23 pairings into autosomes and allosomes. The sex chromosome, or allosome, is the 23rd pair and is found between the first 22 pairs of autosomes.To learn more about chromosomes, refer to:
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I need help with science
Answers
Answer:
an increase or decrease in temperature
Explanation:
it the only that makes since
Inherited traits are controlled by genes. Some genes have multiple forms called alleles. For example, Pod color in pea plants is controlled by a gene with 2 alleles. The allele for Green pea pods (G) is dominant to the allele for Yellow pea pods (g). List the 3 possible combinations of genotypes and their phenotypes for these alleles.
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Answer:
GG green, Gg green, and gg yellow.
Explanation:
GG is dominant, and Gg is dominant, but it has an indominant gene that doesnt show up, and gg is recessive. the yellow color will only show up in one of them, because the rest have the dominant trait of green coloring.
what is a constant.here what it is
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how might a plant be affected if it lacked ground tissue
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The Geologic Time Scale is broken up into several periods of time, how is each period different?
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The units of the geologic time scale are eons, eras, periods, epochs, and ages.
How is Earth's geologic time scale broken into different periods?The geologic time scale is the representation of time based on the rock record of the Earth. It is a system of chronological dating that uses chrono stratigraphy and geochronology. It is used by Earth scientists (including geologists, paleontologists, geophysicists, geochemists, and paleo climatologists) to describe the timing and relationships of events in the geologic history.
The calendar for events in the Earth history is the geologic time scale. Eons, eras, periods, epochs, and ages are only a few of the named units of abstract time that it divides all of time into.
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What is the oldest dog breed
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Answer:
Saluki
Explanation:
The Saluki currently holds the Guinness World Record for being the oldest breed of dog in the world. Although new research may have undermined that claim, its ancient origins are undeniable.
Answer:
the Salukis
Explanation:
Salukis is one of a breed of black and tan, white, gold, or tricolor dogs resembling the greyhound and having fringes of long hair on the ears, legs, and thighs, raised originally in Egypt and southwestern Asia.
One of the main objectives of science is to identify and establish relationships between a cause and an effect. Explain why identifying cause-and-effect relationships is important
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It helps us understand the basic ways in which the world functions.
hope this helps :)
How does available energy affect the population sizes of organisms at different trophic levels?
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Answer:
Students should observe that since the energy available at each trophic level decreases, the populations of animals at higher trophic levels will be smaller than the populations at lower trophic levels. For example, many deer can support relatively few wolves.
Explanation:
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the plasma membrane is composed of a phospholipid bilateral with embedded proteins. what is one of the functions of the embedded proteins?
Answers
The particular tasks of the plasma membrane, including the selective transport of chemicals and cell-cell recognition, are carried out by proteins embedded inside the phospholipid bilayer.
What is Plasma membrane ?The membrane that isolates a cell's interior from its external environment is termed the plasma membrane, sometimes known as the cell membrane, and it can be found in every type of cell. On the exterior of both bacterial and plant cells, the plasma membrane is connected by a cell wall.
Between the interior organelles of the cell and the external environment, the plasma membrane serves as a physical barrier. The plasma membrane is a selectively permeable membrane, allowing only a limited number of molecules to enter and exit the cell.According to this theory, the plasma membrane is made up of a variety of molecules, or a "mosaic," including phospholipids, cholesterol, proteins, and carbohydrates, all of which contribute to the membrane's "fluid-like" characteristics.Learn more about Plasma membrane here:
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During dissection of the cystic duct in an open cholecystectomy, which of the following instruments is necessary?
A. Ochsner forceps
B. Jennings retractor
C. Mixter clamp
D. O'Sullivan-O'Connor retractor
Answers
The instrument necessary during dissection of the cystic duct in an open cholecystectomy is the Mixter clamp. The correct option is C.
During a dissection of the cystic duct in an open cholecystectomy, the necessary instrument is the Mixter clamp. The Mixter clamp is specifically designed for grasping and manipulating delicate structures like the cystic duct. It has a long, slender profile with a curved jaw that enables precise handling and occlusion of the duct.
A. Ochsner forceps: Ochsner forceps are commonly used in various surgical procedures, but they are not specifically designed for the dissection of the cystic duct. They have a broad-based, serrated jaw and are more suitable for holding and manipulating larger tissue structures.
B. Jennings retractor: The Jennings retractor is a self-retaining retractor used to provide exposure and maintain a clear surgical field. While it is an essential instrument in an open cholecystectomy, it is not directly involved in the dissection of the cystic duct.
C. Mixter clamp: The Mixter clamp is the correct instrument for the dissection of the cystic duct. Its design allows for secure grasp, occlusion, and manipulation of the cystic duct during the procedure.
D. O'Sullivan-O'Connor retractor: The O'Sullivan-O'Connor retractor is a specialized instrument used for abdominal retraction in various surgical procedures. It is not directly involved in the dissection of the cystic duct in an open cholecystectomy.
In summary, the instrument necessary for the dissection of the cystic duct in an open cholecystectomy is the Mixter clamp.
The correct option is C. Mixter clamp
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If a very high-grade metamorphic rock like gneiss is exposed to more heat and pressure, what will eventually happen to it? What type of rock would it form?
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Answer:
Still Metamorphic
Explanation:
Heat and pressure is just metamorphic.
when is glycogen , which is stored in the liver , converted into glucose and released into the blood ?
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Answer:
This stored form of glucose is made up of many connected glucose molecules and is called glycogen. When the body needs a quick boost of energy or when the body isn't getting glucose from food, glycogen is broken down to release glucose into the bloodstream to be used as fuel for the cells.
Please complete the numbers on the flowchart using words.
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Answer:
1=producers (plants)
2=carnivores
3=omnovores
Read these sentences from the text.
"In the International Space Station, the density of the air is maintained so that it is similar to the density at the earth's surface. Therefore, the air pressure is the same in the space station as the earth's surface (14.7 pounds per square inch)."
What can you conclude about the International Space Station?
A. Without air pressure maintenance, air pressure in the International Space Station is different than in the earth's surface.
B. Without air pressure maintenance, air pressure in the International Space Station is the same than in the earth's surface.
C. With air pressure maintenance, air pressure in the International Space Station is different than in the earth's surface.
D. With air pressure maintenance, there is no air pressure in the International Space Station.
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pretty sure It's A.
have a good day
Answer:
Based on the sentences from the text, we can conclude that with air pressure maintenance, the air pressure in the International Space Station is the same as the air pressure at the earth's surface (14.7 pounds per square inch). Therefore, the correct answer is B: "Without air pressure maintenance, air pressure in the International Space Station is the same as in the earth's surface."
Explanation:
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chức năng của protein
Answers
Protein có nhiều vai trò trong cơ thể bạn. Nó giúp sửa chữa và xây dựng các mô của cơ thể bạn, cho phép các phản ứng trao đổi chất diễn ra và điều phối các chức năng của cơ thể. Ngoài việc cung cấp cho cơ thể bạn một khung cấu trúc, protein còn duy trì sự cân bằng độ pH và chất lỏng thích hợp.
How is the law of conservation of mass applied to ecology?.
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Answer:
The law of conservation of mass states that the total amount of mass remains constant in a system. In ecology, this means that when an organism is eaten, its mass is conserved. Some of the organism’s mass is used to make new proteins, and some of it is passed as waste in the form of urine or feces.
Explanation:
Answer:
The law of conservation of mass states that the total amount of mass remains constant in a system. In ecology, this means that when an organism is eaten, its mass is conserved. Some of the organism’s mass is used to make new proteins, and some of it is passed as waste in the form of urine or feces.
Explanation:
Please help!! I will give BRAILEST!
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Answer:
Explanation:
lmk if u need any more help the pic is attached!
Which of the following is an example of an ecosystem?
A. an oyster
B. a school of fish
C. fish and sharks
D. the open ocean
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D. The open ocean
Answer:
D. the open ocean
Explanation:
The reason why I cannot be any of the other answers are because, A is just a single organism which would in fact be incorrect. A school of fish would be incorrect because, it only includes a bunch of the same fish. The Ecosystem (As it says in the capture below) is a bunch of different organisms that work together like a shark might eat the fish but, that is about it. The entire ocean is a great example of a ecosystem because, there are all kinds of things that create the ecosystem. Therefore, your answer could only be D. the open ocean.
Information in the picture below:
Help me pls, What is cellulose used for?
Answers
Answer:
Cellulose is the main substance found in plant cell walls and helps the plant to remain stiff and strong. Humans cannot digest cellulose, but it is important in the diet as a source of fibre.
Explanation:
Records show that 19 million firearms were sold in the U.S. during 2020. Assume the average
firearm sold for $500 and the Pittman-Robertson Act collected an 11-percent excise tax. How much money was raised for conservation from the sale of firearms during 2020? Be sure to show your work.
50 points
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The amount of money that was raised for conservation from the sale of firearms is = $8,455,000,000
Calculation of total cost of firearmsThe number if firearms sold in U.S. during 2020= 19,000,000
The cost of an average firearm = $500
The tax collected per firearm by Pittman-Robertson Act = 11%.
That is, 11% of $500
= 11×500/100
= $55 for every firearm
The total cost of 19million firearms
= 19,000,000 × 500
= 9,500,000,000
The total tax collected form 19 million firearms,
= 55 × 19,000,000
= 1,045,000,000
The amount raised for conservation;
= 9,500,000,000 - 1,045,000,000
= $8,455,000,000.
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Answer:
To calculate the amount of money raised for conservation from the sale of firearms during 2020, we'll follow these steps:
Step 1: Calculate the total revenue generated from firearm sales.
Total revenue = Number of firearms sold * Price per firearm
Total revenue = 19,000,000 * $500
Total revenue = $9,500,000,000
Step 2: Calculate the amount of excise tax collected.
Excise tax = Total revenue * Excise tax rate
Excise tax = $9,500,000,000 * 0.11
Excise tax = $1,045,000,000
Therefore, the amount of money raised for conservation from the sale of firearms during 2020, based on the given information, is $1,045,000,000.
Who is the criminal on the whodunnit work sheet for science?
Answers
Answer:
The Killer's Identity
The season finale revealed the killer to be Cris all along. She "tanked Sheri, flamed Dontae out, blew Adrianna up, got Don mauled, let Ulysses bite the dust, drained Sasha and Dana, induced Geno's headache, blasted Ronnie, choked Melina and finally silenced Lindsey for good".
Explanation:
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what structure is highlighted? infraspinous fossa supraspinous fossa medial border of scapula scapula spine of scapula
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The structure that is highlighted in the given diagram is infraspinous fossa.
The infraspinous fossa is a large concave region located on the posterior (back) surface of the scapula (shoulder blade). It is one of the two major fossae (depressions) found on the scapula, the other being the supraspinous fossa. The infraspinous fossa is positioned below the scapular spine and is bounded by the medial (inner) border and the posterior (back) border of the scapula.
The infraspinous fossa serves as an attachment site for the infraspinatus muscle, one of the muscles that make up the rotator cuff of the shoulder joint. This muscle plays a key role in shoulder movement and stabilization. The size and depth of the infraspinous fossa allow for the proper functioning and range of motion of the infraspinatus muscle.
In summary, the infraspinous fossa is a concave region on the posterior surface of the scapula that provides an attachment site for the infraspinatus muscle and contributes to shoulder movement and stability.
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the complete question is:
what structure is highlighted? infraspinous fossa supraspinous fossa medial border of scapula scapula spine of scapula
Why do you think the top carnivores, that are tertiary consumers, cause there to be an increase thenumber of different types of species found in the ecosystems they live in?
Answers
Answer:
Bio Diversity
Explanation:
Top carnivores don't eat everything in the ecosystem which would let the uneaten species able to evolve and become new species (I don't know I'm just guessing sorry if this is wrong)
Which of the following is not an element?
O A. sodium chloride
O B. nitrogen
O C. hydrogen
O D. oxygen
O E. magnesium