Compartmentalization gives eukaryotic cells advantages over prokaryotic cells, mostly in the efficiency of cellular processes. However, despite the fact that prokaryotic cells lack membrane-bound organelles, they must still perform cellular processes necessary for survival and reproduction. Prokaryotes have internal regions with specialized structures and functions and can often use enzymes in their cell membrane for cellular processes. Prokaryotes and eukaryotes have many cellular processes in common. All but ONE apply.
A) mitosis
B) photosynthesis
C) protein synthesis
D) aerobic cellular respiration
its mitosis
Answers
C) protein synthesis
Prokaryotes and eukaryotes both make proteins
Related Questions
A group of students did a biotechnology experiment with fermented coconut water and certain micro-organism, so the product produced several characteristics: Fluffy and a little bit taste sour, based on the data can be concluded that the micro-organism is
A. Acetobacter xylinum that changes glucose to cellulose and excess acetic acid
B. Lactobacillus bulgaricus that change glucose to cellulose and excess lactic acid
C. Neurospora sitophila that change protein to citric acid
D. Saccharomyces cerevisiae that changes starch to alcohol and CO
Answers
It can be concluded that the micro-organism is Acetobacter xylinum that changes glucose to cellulose and excess acetic acid. Option A
What is Acetobacter xylinum?From the experiment with fermented coconut water and a micro-organism, it could be deduced that the the fluffiness and soar taste are characteristics of the micro-organism involved called Acetobacter xylinum.
Acetobacter xylinum is a species of acetic acid bacteria that is known for its ability to convert glucose into cellulose and acetic acid. This produces a gel-like fluffiness.
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Which of the following distinguishes smooth muscle from skeletal and cardiac muscle?
Answers
Answer:
Which of the following distinguishes smooth muscle from skeletal and cardiac muscle? It is non-striated.
Explanation:
please consider as brainlest if it was helpful
Answer:
Explanation:
smooth muscle: 1. non-striated
2. involuntary action
3. multi nucleated
skeletal muscle: 1. striated
2. single nucleus
3. voluntary action
cardiac muscle:1. striated
2. single nucleus
3. involuntary action
What is one possible effect of a hurricane in Florida A. Avalanche B. Drought C. Wildfire D. Wind
Answers
Answer:
I think its D. sorry if I am wrong
Answer:
d
Explanation:
wind
Sickle cell anaemia is an inherited autosomal recessive
condition caused by a mutation in the haemoglobin
subunit beta (HBB) gene. A male and female who are
phenotypically normal, discover through genetic testing
that they are both carriers of a HBB mutant allele. What is
the probability that their first child will be biologically
female and phenotypically normal?
Answers
Answer:
1/8 (12.5%)
Explanation:
An autosomal recessive disease is an inherited disease in which an individual need to receive both defective alleles at the same gene locus to be expressed in the phenotype. In this case, both parents are carriers of the recessive mutant allele associated with the sickle cell anaemia trait, thereby both parents are heterozygous, ie., each parent has one copy of the normal allele 'H' and one copy of the defective mutant allele 'h' associated with this condition. In consequence, their first child has a 1/4 (25%) chance of having sickle-cell anaemia. Moreover, the chance of having a girl is 1/2 and the chance of having a boy is 1/2, thereby the final chance of having a girl sickle cell anaemia individual is 1/4 x 1/2 = 1/8 (12.5%).
- Parental cross for sickle cell anaemia trait = Hh x Hh >>
- F1 = 1/4 HH (normal); 1/2 Hh (normal); 1/4 hh (sickle cell anaemia) >>
- Sex proportion of sickle cell anaemia individuals = 1/8 female sickle cell anaemia individuals + 1/8 male sickle cell anaemia individuals (1/8 + 1/8 = 1/4)
Which phrase best describes the makeup of a chromosome?
A. Thick strands of a material, called chromatin
B. Several DNA molecules, called centromeres
C. Many clusters of proteins, called chromatids
D. Short segments of genes, called nucleosomes
Answers
Chromosomes are thick strands of a material called chromatin
What are chromosomes?
The thread-like components known as chromosomes are found in the nucleus of both animal and plant cells. Protein and a single molecule of deoxyribonucleic acid make up each chromosome (DNA). DNA is passed down from parents to children and contains the precise instructions that give each kind of living thing its individuality.The Greek words for color (chroma) and body are where the word chromosome originates (soma). Because chromosomes are cell structures or entities that are intensely stained by several vivid research dyes, scientists gave them this moniker.Chromatin:
The term chromatin describes the DNA and protein mixture that makes up the chromosomes found in the cells of humans and other higher creatures. The enormous amount of DNA in a genome is packaged by many proteins, most notably histones, into a shape that can fit inside the cell nucleus.Function of chromosomes:
In the vast majority of cell divisions, DNA is precisely copied and distributed thanks in large part to chromosomes. Nevertheless, mistakes do happen from time to time.Serious issues could arise if the number or structure of chromosomes in new cells changes. One type of leukemia and a few other cancers, for instance, are brought on by defective chromosomes, which are made up of joined fragments of broken chromosomes in humans.Hence, chromatin best describes the make up of chromosomes
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1. Nucleus
2. Cell Membrane
3. Cytoplasm
Answers
In saltwater, the water that surrounds a fish has a higher concentration of dissolved salts than is found in the fish's body cells. Which two methods allow the fish to maintain water balance? A. Pumping out salt through the gills B. Absorbing water into the body by osmosis C. Releasing only a little water in urine D. Taking in salts via food
Answers
The two methods that allow fish to maintain water balance in saltwater are pumping out salt through the gills and absorbing water into the body by osmosis.
In saltwater, the concentration of dissolved salts is higher in the surrounding water than in the fish's body cells. To maintain water balance, fish have developed two main methods:
1. Pumping out salt through the gills: Fish possess specialized cells in their gills that actively pump out excess salts from their bodies. This process helps maintain a lower salt concentration within the fish's body, preventing dehydration and maintaining water balance.
2. Absorbing water into the body by osmosis: Osmosis is the movement of water from an area of lower solute concentration to an area of higher solute concentration through a semi-permeable membrane. Fish have a protective layer of skin that allows water to be absorbed into their bodies while preventing the entry of excessive salts.
By absorbing water through their skin, fish replenish the water lost to the surrounding saltwater, helping to maintain their internal water balance.
These two mechanisms work together to enable fish to survive in saltwater environments. By actively pumping out salts and absorbing water, fish can regulate their internal salt concentration and prevent dehydration, ensuring their overall water balance is maintained.
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Select the correct answer from each drop-down menu.
Neurons and muscle cells perform different functions. In the body, these cells have the same
. The function of muscle cells is
, while the function of neurons is to send nerve signals.
Answers
Neurons and muscle cells perform different functions. In the body, these cells have the same organelles. The function of muscle cells is contraction, while the function of neurons is to send nerve signals.
What is Neurons?
Neurons are specialized cells that make up the nervous system of animals, including humans. They are responsible for transmitting electrical and chemical signals throughout the body, allowing the body to respond to internal and external stimuli.
A typical neuron consists of a cell body (soma), dendrites, and an axon. The cell body contains the nucleus and most of the cellular organelles. Dendrites are branched extensions of the cell body that receive signals from other neurons or sensory cells. The axon is a long, slender extension of the cell body that transmits signals to other neurons or effector cells, such as muscle cells or gland cells.
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Smithers thinks that a special juice will increase the productivity of workers. He creates
two groups of 50 workers each and assigns each group the same task (in this case,
they're supposed to staple a set of papers) Group A is given the special juice to drink
while they work, Group B is not given the special juice. After an hour, Smithers counts
how many stacks of papers each group has made. Group A made 1,587 stacks, Group
B made 2,113 stacks
Independent Variable?
Dependent Variable?
Control?
Constant?
Answers
Independent variable - juice
Dependent variable - stacks of paper made
Control - group B
Constant - Task
Research variablesIn every scientific investigation, there are different variables. These include:
Independent variables: These are the variables that are supplied by the researcher and often varied to produce different effects. It is often referred to as the 'cause' variable. Dependent variables: These are variables that are measured in the course of research. They are a result of the effects of the independent variable on the experimental subjects or groups. They are otherwise known as 'effect' variables. Constant variables: Variables that are applicable to all experimental groups and are usually kept constant.Also, there are different groups in research:
Control group: The reference group. The group that is not fed with the independent variable and forms the basis for comparison in order to understand the effects of the independent variable. The experimental group: The group that is fed with the independent variable.More on research variables can be found here: https://brainly.com/question/25115889
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d. What do your data tell you about how the intensity (amount) of light affects
the rate of photosynthesis performed by the plant? Remember that a rate
involves a change in amount over time. Does this answer make sense? Why
or why not?
Answers
This answer is supported by scientific research and makes sense based on the principles of photosynthesis. However, it's important to note that scientific knowledge is continuously evolving, and there may be further advancements or refinements in our understanding of photosynthesis and its relationship with light intensity since my knowledge cutoff in September 2021.
Based on the available data up until September 2021, it is well established that the intensity of light significantly affects the rate of photosynthesis in plants. Photosynthesis is the process by which plants convert light energy into chemical energy (glucose) that they can use as a source of fuel.
In general, as the intensity of light increases, the rate of photosynthesis also increases, up to a certain point. This relationship is often described by the concept of the "light saturation point." At low light intensities, the rate of photosynthesis is limited by the availability of light energy. As the light intensity increases, the rate of photosynthesis also increases because more photons are available for the plant to capture and convert into chemical energy.
However, beyond a certain light intensity, the rate of photosynthesis reaches a maximum level, and further increases in light intensity do not lead to a proportional increase in the rate. This is because other factors, such as the availability of carbon dioxide or the capacity of the plant's biochemical processes, become limiting factors.
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Which of the following is a nucleotide found in DNA?
F
adenine + phosphate group + thymine
G
cytosine + phosphate group + guanine
H
deoxyribose + phosphate group + polymerase
J
deoxyribose + phosphate group + cytosin
Answers
Answer:
H
Explanation:
Answer:
J
Explanation
A nucleotide consists of a sugar molecule (in this case, deoxyribose), a phosphate group and a nitrogenous group. Based on this definition of a nucleotide, J would be the most appropriate answer as it lists deoxyribose (sugar molecule), a phosphate group and the nitrogenous base cytosine.
answer for brainliest please
Answers
Answer:
im gonna go with b it makes more sense to me
All three types of worms that undergo asexual reproduction use which process?
binary fission
O budding
fragmentation
O spore formation
Answers
Answer:
Budding is the answer to this.
Answer:
budding
Explanation:
True or false most rocks are made up of just a few common minerals.
Answers
Answer:
Rocks are made of minerals, like quartz, calcite, feldspars, and micas. Most rocks are made from more than one mineral, but there are quite a few kinds that are made from only one mineral. Minerals are not rocks, rocks are made of minerals.
Explanation:
The Industrial Revolution resulted in
Question 1 options:
handmade goods
a shortage of workers on farms
a great migration of people from rural areas to cities
more time for people to spend with their families
Answers
Answer:
A great migration of people from rural areas to cities
Write a paragraph describing the primary differences between plant and animal cells. Be sure to include a discussion of the various organelles specific to each cell and how they differ between plant and animal cells.
Answers
The difference between animal and plant cells is that they contain different organelles, among these are the chloroplasts that plant cells contain and animal cells do not.
What are the differences between animal and plant cells?Each of these cells will have their own requirements, which is why they will have different types of organelles to be able to meet these requirements. Among the differences will be that plant cells will have chloroplasts to be able to generate their own food since they cannot obtain it by other means, so they will manufacture sugar through sunlight.
In plant cells it will have a cell wall that will be surrounded by a cell membrane. While animal cells will not have this cell wall.
Therefore, we can confirm that plant cells and animal cells will have differences in their content, function and organelles.
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Answer:
The primary differences between animal and plant cells concern the types of organelles present within them. Although these cell types are similar in that they’re both eukaryotes, plant cells have several structures not present in animal cells: chloroplasts, amyloplasts, and cell walls.
Explanation:
p foster
Hay is made up of organic compounds. What are the main three elements found in many organic compounds?
Answers
how are ecologists threatening the coral reefs? help i give brainliest
Answers
Answer: By causing physical damage and/or destruction to the reefs
Explanation: There are many ways that ecologists threatens it, but physical damage is pretty common. Their experimenting requires collection of samples and overuse of the coral reef's resources can pose as a threat to the coral reef.
12. If Mr. Rauch wants to create an African violet with variegated foliage, then what must be true about the plant he chooses to use as the seed parent (female)
Answers
To create an African Violet whose leaves have various colors, Mr. Rauch will have to use seed from a female parent whose foliage is also variegated because, in flowers, variegation of foliage is inherited from the female parent.
What is an African Violet?African Violets are a type of plant that is very popular for decorating the house.
They are easy to maintain and bloom at least 10 times in a year. It's scientific name is Genus Saintpaulia.
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Carlton and Vanessa are lab partners in their biology class. One of their labs was to run the smell test experiment on each other.
When performing the smell test, Vanessa was quite good at noticing a difference between the various intensities of vanilla and also
the various intensities of evergreen. Although Carlton could distinguish what the vanilla and evergreen smells were, he couldn't tell
there was a difference in the intensities in the vanilla or the evergreen. Based on the information presented in this scenario, which
of the following is true?
Vanessa has a more sensitive difference threshold than Carlton.
Carlton has an impaired absolute threshold.
Vanessa has a better absolute threshold than Carlton.
Carlton has the superior performance with respect to the difference threshold.
Vanessa has an impaired absolute threshold.
Answers
Vanessa has a better absolute threshold and more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
Carlton and Vanessa were lab partners for a biology class and were asked to run a smell test experiment on each other.
Vanessa was excellent at noticing the difference between various intensities of vanilla and evergreen.
Carlton, on the other hand, couldn't distinguish the difference in the intensities of both vanilla and evergreen, though he could tell the smells of both.
Hence, based on the information provided in the scenario, it can be inferred that Vanessa has a more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
The two significant aspects that are involved in the scenario are absolute threshold and difference threshold.
The absolute threshold is the smallest quantity of a stimulus that an individual can detect, whereas the difference threshold is the minimum difference in stimuli that an individual can detect.
Carlton could recognize the stimuli's smell but not the difference in the intensity of vanilla and evergreen.
This shows that Carlton has an impaired absolute threshold.
He could not detect the smallest quantity of a stimulus to differentiate between the smells.
Vanessa was quite good at noticing the difference in the intensities of vanilla and evergreen.
This means that Vanessa has a more sensitive difference threshold than Carlton. She could detect the minimum difference in stimuli required to differentiate between smells.
Vanessa also has a better absolute threshold than Carlton as she could detect the smallest quantity of stimulus required to detect the smells.
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What region of the body is the orbital/optic region
Answers
Answer:
eye socket
Explanation:
Drag each micrograph to the target that indicates the stage of mitosis or cytokinesis it shows.
Answers
• In the prophase, it occurs chromosomes condensation and nuclear membrane breaks.
• During the metaphase, chromosomes are taken toward the center of the cell by the spindle apparatus.
• In Anaphase, bonds between chromatids break.
• In telophase, duplicated chromosomes are already in the corresponding poles
• Finally, cytokinesis occurs. Through invagination of the cell membrane, the cells and their cytoplasmic content get separated.
What do you mean by mitosis?
Mitosis is a part of the cell cycle in which replicated chromosomes are separated into two new nuclei. Cell division by mitosis gives rise to genetically identical cells in which the total number of chromosomes is maintained. Therefore, mitosis is also known as equational division.
Moreover, it is the process by which a cell replicates its chromosomes and then segregates them, producing two identical nuclei in preparation for cell division.
Therefore, mitosis is generally followed by equal division of the cell's content into two daughter cells that have identical genomes.
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suggest solutions to the problems when the same crops was grown on a Farmland for three consecutive years
Answers
Answer:
Divide the different crops to different fields, and then rotate them throughout, if the farmer still wants the same crops to be grown. Or, plant a new crop entirely.
Explanation:
Different plants need different nutrients from the soil in order to be grown- so, in order to make sure that the soil isn't completely sapped from one specific nutrient, therefore making it impossible for it to grow any longer, crops should be rotated to make sure that there is a healthy balance.
Will this movement re hire an input of energy?
Answers
Their movement will require the input of energy. That is option B.
What is an active transport?An active transport is defined as the movement of molecules across the cell membrane from different compartments in the living organism.
The active transport makes use of energy because of the need to move molecules from a semi permeable membrane that is against a concentration gradient.
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researchers suggest a dose of at least grams of protein per meal is ideal to promote muscle synthesis.
Answers
A dose of at least 20-25 grams of protein per meal is suggested by researchers as ideal to promote muscle synthesis.
The intake of the said amount of quality protein is believed to maximize muscle protein synthesis in adults. This rate is, however, highly dependent on the type of other macronutrients present and consumed. Any extra protein above this level is oxidized to release energy or converted to form organic acids and urea.
Studies show that protein intake is maximum during dinner, about 28 grams. The breakfast gives about 15 grams of protein. However, ideally, more protein should be consumed during breakfast.
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20 to 25 grams of protein per meal is an ideal dose in order to promote muscle synthesis.
Proteins are basically the building blocks of the muscles which are present in our body while the muscle protein synthesis or MPS is a naturally occurring metabolic process in which there is an incorporation of the amino acids into the bound muscle skeleton proteins.
20 to 25 grams of protein per meal is said to be an ideal dose in order to promote muscle synthesis. However, the metabolism of the protein is dependent upon a number of different factors like the age of individual, the amount of lean body mass etc.
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Artificial elements are made in a scientific laboratory.
O True
O False
Answers
Answer:
true they are made in labortary
Explanation:
they are not natural on earth humans have to make it
Answer:
True
Explanation:
They're unnatural
Trees are the tallest, the
largest and the oldest living
things on earth? Truth or false
Answers
Answer:
false is right answer for your question
If a segment of DNA were replicated without any errors, the replicated strand would have the following sequence of nucleotides:
5' - ACTACGTGA - 3'
Sort the following replicated DNA sequences by the type of point mutation each contains (frameshift, base substitution, or neither), as compared to the correct sequence shown above.
Sort the items into the appropriate name as frameshift mutation, base substitution mutation and or neither
5'-ACTCGTGA-3'
5'-ATTACGTGA-3'
5'-ACTACGTGT-3'
5'-ACTAAGTGA-3'
Answers
5'-ACTCGTGA-3' - Frameshift mutation
5'-ATTACGTGA-3' - Base substitution mutation
5'-ACTACGTGT-3' - Base substitution mutation
5'-ACTAAGTGA-3' - Base substitution mutation
Frameshift and base substitution mutationsMutation generally refers to a sudden change in the base sequence in the genome of cells or organisms.
Mutation can occur by:
Deletion of nucleotide bases: outright removal of basesInsertion of nucleotide bases: addition of foreign basesSubstitution of nucleotide bases: displacement of a base or bases by another base or basesThe deletion or insertion of nucleotide bases in such a way that the order of reading the triplet bases that constitute the genetic code changes is otherwise known as frameshift mutation. In order for this to happen, the deleted or inserted bases will not be in multiples of 3.
In other words, frameshift mutation will occur if bases are inserted or deleted but not in multiples of 3.
Thus:
5'-ACTCGTGA-3' is a frameshift mutation because a base has been deleted off.5'-ATTACGTGA-3' is a base substitution mutation because the second C has been substituted by T.5'-ACTACGTGT-3' is a base substitution mutation because the last A has been substituted by T.5'-ACTAAGTGA-3' is a base substitution mutation because the second C has been substituted by A.More on mutations can be found here:https://brainly.com/question/13923224
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Peter and Rosemary Grant spent years on the Galápagos Islands studying changes in __________ populations
Answers
Peter and Rosemary Grant spent years on the Galápagos Islands studying changes in finch populations.
Peter and Rosemary Grant spent years on the Galápagos Islands studying changes in finch populations. Their research focused on observing and analyzing the variations in the populations of finches, which are a group of closely related bird species found in the Galápagos archipelago.The Grants' study was inspired by Charles Darwin's observations of finch diversity during his visit to the Galápagos Islands, which played a significant role in developing his theory of natural selection. The Grants aimed to investigate how natural selection and environmental factors influenced the evolution of finches and their adaptation to different habitats within the islands.Through meticulous fieldwork, the Grants collected data on various traits of finches, such as beak size and shape, body size, and plumage coloration. They observed how these characteristics changed over time in response to factors like food availability, competition, and climatic variations.By studying the finch populations, the Grants were able to provide empirical evidence supporting Darwin's theory of natural selection and gain insights into the mechanisms driving evolutionary changes in response to environmental pressures. Their research significantly contributed to our understanding of evolution and the role of natural selection in shaping species diversity.For more such question on Galápagos Islands
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Look at the cell diagram.
Which letter indicates a cell structure that directly controls the movement of molecules into and out of the cell?
Structure A
Structure B
Structure C
Structure D
Answers
Answer:
I don't see any picture, but the definition of that term would be a cell membrane. It is the outer lining of a cell.
Explanation: