The following are the types of nervous system and their functions.
1. Parasympathetic- functions as the relaxing response.
2. Sympathetic - functions as the flight and fight response.
3. Autonomic - it functions as the controller of automatic response.
4. Somatic- functions as controling voluntary response.
5. Peripheral- works as motor nerves and sensory which runs from and to central nervous system.
6. Central- works as the main interpretation and center of processing.
The CNS processes and interprets information, while the PNS transmits sensory and motor signals. The somatic nervous system controls voluntary responses, and the autonomic nervous system controls involuntary responses, including the sympathetic (fight-or-flight) and parasympathetic (relaxing) systems.
Match the Types of Nervous Systems with Their Functions
Central nervous system: main interpretation and processing centerPeripheral nervous system: sensory and motor nerves running to and from the CNSSomatic nervous system: controls voluntary responsesAutonomic nervous system: controls automatic responsesSympathetic nervous system: fight-or-flight responsesParasympathetic nervous system: relaxing responsesThe central nervous system (CNS) consists of the brain and spinal cord, which are responsible for interpreting information and processing it. The peripheral nervous system (PNS) acts as a communication line, transmitting sensory and motor signals to and from the CNS. The somatic nervous system, a part of the PNS, controls voluntary movements of muscles, while the autonomic nervous system governs involuntary functions such as heart rate and digestion. The autonomic nervous system is further divided into the sympathetic nervous system, which handles 'fight-or-flight' responses in stressful situations, and the parasympathetic nervous system, which promotes 'rest and digest' responses during periods of relaxation.True or false: nutrition is not a result of cell division
what are the four nucleotide bases present in tRNA? do these bases differ from those found mRNA ?
Answer:
No, both the mRNA and tRNA have the same sequence of genetic material inside its structure, as the number and sequence of the nucleotide bases are same in both the molecules. But, there is a difference in there functionality,as the mRNA helps in the transcription process, while the tRNA is present in the ribosomes operating for the purpose of translation process.There are mainly four nucleotide bases present inside both the mRNA and tRNA molecule are as follows;Adenine,Guanine,Cytosine,Uracil.RNA(Ribo-nucleic acid)-The RNA contains a single stranded sequence of genetic elements which are unique to each cell or individual body.The RNA is basically composed through slicing of the DNA molecule into half. But, along with that the main difference between the RNA and DNA comes by the replacement of the nucleotide thymine in the DNA by the inclusion of the Uracil as the nucleotide. And along with that there is a difference between the sugar ribose inside the two molecules.
the classification of clouds is based on their...
A. Color and form
B. Density and color
C. Form and height
D. Height and density
Option C, form and height, is the right answer.
A cloud is an aggregation or accumulation of little water drops and icicle crystals that are dissolved in the planet atmosphere. They are bodies that consist of enormous density and dimensions and therefore it is apparent to unprotected eyes. The clouds are classified on the basis of their shape and height. Cirrus, Cumulus and Stratus are the three types of Clouds. These clouds are further divided on the basis of their altitude or height.
If we were to boil the leaf disk what results would you expect?
Boiling the leaf disk is expected to hydrolyze its cell walls, making the leaf structurally softer, akin to cooking vegetables. This step is followed by 'bleaching' in hot alcohol to remove pigments, aiding in an Absorbance Spectrum exercise. Finally, an iodine test reveals the presence of starch as a blue-black coloration.
When boiling the leaf disk, several outcomes are expected based on different scientific principles. Initially, boiling serves to hydrolyze the cell walls of the leaf, effectively breaking them down. This step could be akin to cooking vegetables where they soften and change texture. In the context of the experiment, boiling the leaves is likely done for structural breakdown or for later steps such as chlorophyll removal.
Following this, the pigments from the leaves can be removed by placing them in hot alcohol—this process is referred to as "bleaching". The pigments dissolve into the alcohol, which could later be used for an Absorbance Spectrum exercise. Finally, the addition of iodine to the now colorless leaves tests for the presence of starch; a blue-black color indicates it is present.
In a broader scientific context, boiling can be likened to the process in which gases in the early solar nebula condensed into liquids or solids, or how raindrops form on Earth. However, the specific results from boiling a leaf disk are related to cell wall hydrolysis, pigment removal, and subsequent testing for biochemicals like starch.
does spoiler increase or decrease friction between the rear and the road
which statement about dogs is NOT true?
A) All dogs belong to the same species.
B) All dogs belong to the same family.
C) All dogs are chordates
D) All dogs are mammals
Dude the answer is B
Which correctly describes ligaments, tendons, and cartilage?
A.
Tendons connect two bones, ligaments attach muscle to bone, cartilage covers ends of bones and acts as a "shock absorber."
B.
Cartilage connects two bones as well as muscle to bone, tendons and ligaments covers ends of bones and act as a "shock absorbers."
C.
Ligaments connect two bones, tendons attach muscle to bone, cartilage covers ends of bones and acts as a "shock absorber."
Answer:
A
Explanation:
A is the right one
Which substance must be present for cellular respiration to take place?
Answer:
The substances that must be present for cellular respiration to occur are oxygen, enzymes, and organic molecules.
Explanation:
Cellular respiration is a process in which organic molecules are oxidized and production of ATP (adenosine triphosphate) occurs, which is used by living beings to meet their energy needs. Cellular respiration only occurs in the presence of oxygen, so this substance is inaccurate for this cellular process. The whole process of cellular respiration occurs with the action of enzymes that use an organic molecule as a substrate to create another molecule necessary for the cellular respiration process. For this reason, we can say that enzymes and organic molecules are also indispensable substances for cellular respiration.
Jellyfish and coral are closely related. Which statement explains why we can say this? Both are peudocoelomates. Both have bilaterally symmetrical bodies. Both are cnidarians.
Answer: Option C
Explanation:
Jellyfish and Corals both belong to Phylum Cnidaria thus, they are known as Cnidarians.
They both possess radial symmetry and in their defense mechanism they both use stinging tentacles which release venom for their protection. Due to this reason they are known as Nettle Animals.
Therefore the right statement is "Option C Both are cnidarians".
Pure gold is an example of a(n) _____.
element
compound
mixture
solution
Answer:
It's an example of an element.
Explanation:
Help please??? 4 questions
1. Earth's early atmosphere was shaped initially by which of the following?
A. Moving clouds
B. Respiration of mammals
C. Outgassing of volcanoes
D. Photosynthesis of land plants
2. Which way does the Coriolis effects deflect objects in the Northern Hemisphere?
A. To the right
B. To the south
C. To the north
D. To the left
3. Which way do monsoon winds blow during the summer months?
A. Counterclockwise
B. Toward the land
C. Toward the sea
D. Clockwise
4. Which of the following statements about the Coriolis effect is correct?
A. The Coriolis effect does not affect wind direction.
B. The Coriolis effect is not affected by wind speed.
C. The Coriolis effect is weakest at the poles.
D. The Coriolis effect works at right angle to the direction of airflow.
Earth's early atmosphere was shaped initially by the photosynthesis of land plants. Thus, the correct option for this question is D.
The Coriolis effects deflect objects to the right side in the Northern Hemisphere. Thus, the correct option for this question is A.
The way that monsoon winds blow during the summer months is towards the land. Thus, the correct option for this question is B.
The statement which is correct about the Coriolis effect is that the Coriolis effect is weakest at the poles. Thus, the correct option for this question is C.
What is the Coriolis effect?The Coriolis effect may be characterized as a type of effect which is stimulated by the rotation of the earth on its axis. This rotation circulates air toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere.
In monsoon, the air blows from the southwest during the warmest months of the year. The Coriolis effect is seen as weakest at the poles and strongest at the equator. It deflects the wind in the right direction. Instead of circulating in a straight pattern, the air deflects toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere.
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Final answer:
Earth's early atmosphere was formed by volcanic outgassing (option C). The Coriolis effect deflects objects to the right (which is option A) in the Northern Hemisphere. Summer monsoon winds bring heavy rains by blowing towards land (option B), and the Coriolis effect works at right angle to the direction of airflow (option D) and influences wind and ocean current directions due to Earth's rotation.
Explanation:
To answer your four questions:
Earth's early atmosphere was shaped initially by C. Outgassing of volcanoes.The Coriolis effect deflects objects to the A. right in the Northern Hemisphere.During the summer months, monsoon winds blow B. Toward the land, which is why summer monsoons are likely to bring heavy rains. The winds carry moist air from the ocean over land, where it cools and condenses to produce rainfall.The correct statement about the Coriolis effect is D. The Coriolis effect works at right angle to the direction of airflow. It is a consequence of the Earth's rotation, affecting winds and ocean currents, deflecting them to the right in the Northern Hemisphere.7. How does wildlife rehabilitation veterinary medicine compare to traditional veterinary medicine?
8. How would wildlife rehabilitation veterinary medicine compare to veterinary medicine with exotic animals in a zoo?
Answer: Wildlife rehabilitation veterinary medicine can be used to help animals recover when ill. But traditional Veterinary Medicine is for diagnosing what's wrong, and then for surgery on pets or farm beasts.
Both wildlife rehabilitation and veterinary medication are geared towards bringing good health and wellness to the animals.
Explanation:
All of the energy that drives Earth’s rock cycle comes from _____.
the wind
Earth’s interior and the sun
movement of water over Earth’s surface
the breakdown of organic matter
Your best answer would be the interior and the sun
HELP, What is the smallest type of stream?
A. Reservoir
B. River
C. Brook
D. Creek
Once cells have specialized and are performing a specific function they cannot.
Check all that apply
Undergo cell division
Undergo differentiation
Become stem cells
Turn on all of the genes found in the nucleus
Answer:
The correct options would be
Become stem cells Undergo differentiation Turn on all of the genes found in the nucleusThe cell is said to differentiate when they grow and mature to perform a specialized function.
It can not re-differentiate into any other cell type. For example, muscle cell cannot differentiate into the blood cell.
In addition, the differentiated cell cannot convert back to the stem cell as stem cell is an undifferentiated cell which is capable of dividing and differentiate into another cell type.
Lastly, in a differentiated cell, only a specific set of genes are expressed. For example, in a sarcomere different set of genes would be expressed as compared to the genes expressed in a neuron.
Select the true statement. A) RNA is mostly single-stranded; DNA is always double-stranded. B) RNA and DNA usually have identical nitrogenous bases. C) Several types of DNA help regulate protein synthesis.
Answer: The correct answer is -
A) RNA is mostly single-stranded; DNA is always double-stranded.
Explanation:
DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) are the two different forms of nucleic acid that carry the genetic information in the form of nucleotide sequences.
RNA is generally single stranded that is it has a single strand of nucleotide sequences (for example, genome of human immuno deficiency virus is single stranded RNA).
On the contrary, DNA always occurs in double stranded form (such as genetic material of human beings) that is it has two strands of nucleotide sequences, which are antiparallel or complementary to each other.
Thus, A) option is the right answer.
Do moths build nests?
Which statement best explains homeostasis?
a process by which organisms keep internal conditions relatively constant despite changes in external conditions
a process by which organisms maintain a low level of energy use when faced with changes in external conditions
a process by which organisms seek a stable external environment when they can't change their internal conditions
The homeostasis is an organism's ability to maintain a stable internal environment. It is a mechanism that controls internal conditions of an organism so that internal conditions remain stable without regard to the external conditions. So, it regulates body temperature, water level, sugar level, etc. For example, if body temperature is increased, the body detects the change and activate mechanisms that decrease body temperature.
What type of cross produces a 1:1:1:1 phenotypic ratio?
The 1:1:1:1 phenotypic ratio is produced by crossing heterozygous individuals with a recessive homozygous individual in a test cross, often used to determine the genotype of an individual with a dominant phenotype but unknown genotype.
A type of cross that typically produces a 1:1:1:1 phenotypic ratio is one involving two parents that are heterozygous for a gene with two alleles and are making a test cross with a recessive homozygous individual. For example, if a plant with the genotype RrYy (R for round seeds and Y for yellow seeds are dominant traits) is crossed with a plant with the genotype rryy (recessive traits for wrinkled and green seeds), the offspring will show a 1:1:1:1 ratio of these phenotypes: RrYy (round, yellow), Rryy (round, green), rrYy (wrinkled, yellow), and rryy (wrinkled, green). This kind of cross is used to determine the genotype of an individual expressing the dominant phenotype but has an unknown genotype.
When animal cells undergo cell division, several cellular structures aid the the movement of chromosomes into the two new daughter cells. What are these cellular structures?
What is an example of input during the process of photosynthesis of a plant?
Answer:
Sunlight
Explanation:
I just did the quiz, Hope it helps!
What always affects measurement error in an experiment?
A.investigator bias
B.variability in nature
C.instrument precision
D.misreading the instrument
Which best describes the importance of mitosis to living organisms?
genetic variation and growth
growth and development
development and sexual reproduction
sexual reproduction and genetic variation
Answer:
growth and development
Explanation:
Amoebae move by
a. extending their cytoplasm.
b. whipping their flagella.
c. swimming.
d. beating their cilia.
Answer:
I Think its answer A
Explanation:
Amoebae use pseudopodia, In the case of an amoeba moving, it's cytoplasm flows forward to form a pseudopodium, then it evens back out. In order to eat, it will form two pseudopodia and wrap those around to meet each other, enclosing its food, then the cytoplasm evens out again.
Jordan has an organic garden. He is designing an experiment to determine if a mineral-oil bug spray made of garlic and habanero peppers is more effective on Japanese beetles than one made with just garlic. How could Jordan improve his plan for the experiment as outlined below?
1. Prepare bug sprays—being sure to document ingredients in each type.
2. Determine which plants will be sprayed and section off two groups.
3. Spray every morning at 8:30 a.m.
4. Record number of beetles on each group at the same times every day.
5. Record significant rain or weather events that may affect application of the sprays.
6. Photograph damage on both groups of plants at the end of the trial.
a. He should account for all the beneficial insects he accidentally kills.
b. He should include a control group which receives no spray.
c. He should prepare several variations on each spray's recipe.
d. He should remove all living beetles after each counting.
Answer:
He should include a control group which receives no spray.
Explanation:
Final answer:
Jordan can improve his experiment by including a control group, preparing variations on each spray's recipe, and accounting for beneficial insects killed.
Explanation:
Jordan can improve his plan for the experiment by including a control group which receives no spray (option b). This will serve as a baseline to compare the effectiveness of the bug sprays. Additionally, Jordan should prepare several variations on each spray's recipe (option c) to ensure that any observed effects are due to the combination of garlic and habanero peppers, rather than individual factors. Lastly, Jordan should account for all the beneficial insects he accidentally kills (option a) to assess the overall impact of the bug sprays on the garden ecosystem.
Which structure is found mainly in green plants and bacteria?
A. Small vesicle
B. Lysosome
C. Cell wall
D. Mitochondrion
The answer is C, because the cell wall lets things come in and out and let in good things, as in green plants and bacteria!
Answer:
Cell wall
Explanation:
a p e x
A forty-five-year-old woman is a heavy drinker, smoker, and has had many sexual partners. Certain types of the female reproductive cancers run in her family. Based upon her history, which of the following conditions are controllable risk factors for this woman?
A.
her sexual partners and her age
B.
her age and heredity
C.
heredity and her sexual behavior
D.
her sexual behavior and smoking
Answer:
The correct answer is option D, that is, her sexual behavior and smoking.
Explanation:
In the given case, sexual behavior and smoking are the controllable risk elements for the woman. She has no control over her age, the number of sex partners she has had in the past, or her heredity. So she can now just try to minimize her risk of developing cancers by becoming more sensible when it comes to sex and should always make sure that is safe, and at the same time should either quit or reduce smoking.
What are the stages in the cell cycle?
The picture models a cellular metabolic process. What is the main purpose of this process?
A. producing phosphate groups
B. producing usable energy
C. producing ADP
D. producing H20
The main purpose of a cellular metabolic process is to produce the usable energy that is in Option B, as the cellular metabolism is for the production of the ATP that is needed by the cell.
What is the significance of the cellular metabolism process?The term "cellular metabolism" refers to the process by which the cell uses oxygen and glucose to produce ATP, which is then used in other distinct processes such as replication, movement of the cell's molecules, and so on, and excreting the debris or carbon dioxide outside. This is critical for cell function and survival, as the cell needs energy to live.
Hence, the main purpose of a cellular metabolic process is to produce the usable energy that is in Option B, as the cellular metabolism is for the production of the ATP that is needed by the cell.
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What is the shape of s dna molecule?
Final answer:
The DNA molecule has a double helix shape, resembling a spiral staircase, with complementary bases forming the steps or rungs. The B-form is the most common configuration in cells, and the structure's strength comes from the strong bonding of these base pairs.
Explanation:
The shape of a DNA molecule is known as a double helix, which can be likened to the structure of a spiral staircase in its appearance. In the context of DNA, the steps of this staircase are represented by pairs of complementary bases that bind together. These base pairs form the rungs of the ladder and are integral to the overall structure and stability of the DNA molecule.
The double helix of DNA consists of two strands of nucleotides that wind around one another. This double helical structure discovered by Watson and Crick is predominantly the B-form, which is the form of DNA most commonly found within cells. There are variations, such as the A-form that occurs under conditions of dehydration and the left-handed Z-form, but these are less common. The double helix is not only iconic in its aesthetics but also is vital for the biological function of DNA, such as genetic inheritance and protein coding.
Notably, DNA's double helix structure is extremely durable because of the natural binding of these complementary bases. The strength of this bonding makes the two polynucleotide chains of the helix difficult to break apart. The precise helical structure of DNA can also vary depending on factors such as base sequence, and it can exhibit structural idiosyncrasies like propeller twist or undergo movements like twisting, rolling, or sliding between pairs.