Answers
Answer:
6) C
7) A
Explanation:
Related Questions
Which of the following evidence supports the theory of plate tectonics? (7 points)
a: The age of rocks and mountains on the edge of neighboring continents varies.
b: Fossils from the same species are found on only one continent.
c: Iron-rich, molten magma rocks no longer align to Earth’s poles in many locations.
d: Grooves created from glacier movement travel in opposite directions on each continent.
Answers
Grooves created from glacier movement travel in opposite directions on each continent. This is the proof or evidence of the theory of plate tectonics.
What are the tectonic plates ?It is the solid and massive irregular shaped slab of solid rock, generally composed of continental and oceanic lithosphere.
Glacial grooves on the rocks shows that the various proofs for moving glaciers towards the Atlantic ocean and from the Atlantic oceans onto the South America.
When oceanic or continental plates slide past each other in opposite directions or even in the same direction but with a different speeds and at that time a transform boundary is formed.
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Which type of replication error would be most likely to result in genetic variation among organisms?
A. an error in a gamete cell that is involved in producing offspring
B. an error in a new cell that is part of a developing organism
C. an error in a specialized cell that an organism depends on for survival
D. an error in a cell that is corrected before the cell divides
Answers
Answer: (A) An error in a gamete cell that is involved in producing offspring is most likely to result in genetic variation among organism
Explanation:
Replication Error is also known as DNA replication error. It refers to the mistakes to inaccuracies that occur during the process of DNA replication. This can have various consequences, depending on their location and impact on gene function.
Gamete cells are responsible for the transmission of genetic information from one generation to another. Error in the replication of DNA in sperm or egg can lead to a change in genetic code which can eventually result in genetic variation among organisms.
All the other options given in the question are not a result of replication errors.
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Answer:
A. an error in a gamete cell that is involved in producing offspring
Explanation:
test approved
What are structures used in music based on the balance between?
A. Repetition and instrumentation
B. Repetition and contrast
C. Contrast ad instrumentation
Answers
Answer:
repetetion and instrument
Which base is found only in DNA?
O adenine
O guanine
O cytosine
othymine
Answers
explanation
DNA is a complex chemical compound which carries genetic information of a living being. It is a double helix structure. The full form for this is deodorize nucleic acid.
Thymine is the base that is found only in DNA. Adenine, guanine, and cytosine are also present in both DNA and RNA, but thymine is exclusive to DNA. In RNA, uracil replaces thymine.
What are nucleotide bases?Nucleotide bases are the building blocks of DNA and RNA, the genetic material in all living organisms. There are four nucleotide bases in DNA: adenine (A), thymine (T), cytosine (C), and guanine (G). In RNA, uracil (U) replaces thymine. These bases pair with each other to form the "rungs" of the DNA ladder, with A always pairing with T (or U in RNA) and C always pairing with G.
The sequence of nucleotide bases in DNA determines the genetic information carried by an organism. DNA replication, the process of copying DNA before cell division, relies on the complementary base pairing of nucleotide bases to ensure that each new strand of DNA has the same sequence as the original.
Mutations, or changes, in the sequence of nucleotide bases can occur naturally or as a result of external factors such as radiation or chemical exposure. These mutations can lead to genetic variations and may have consequences for the organism.
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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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Question 6(Multiple Choice Worth 2 points)
(04.01 MC)
Which of the following scenarios would cause the lowest amount of blood pressure?
OA dilated vessel with increased blood volume
OA constricted vessel with increased blood volume
OA dilated vessel with decreased blood volume
O A constricted vessel with decreased blood volume
Answers
Answer:
A dilated vessel with decreased blood volume
Explanation:
The force that blood applies to the blood vessel walls is known as blood pressure. The amount of blood flowing through the arteries and the vessels' resistance to the flow of blood both have a role in determining it. A dilated vessel is one that has grown in size, which reduces the blood flow resistance and, as a result, lowers blood pressure. Blood pressure will fall as a result of a reduction in blood volume because there will be less blood in the vessels to exert its normal force on the vessel walls.
Therefore, the lowest blood pressure would result from a dilated artery carrying less blood. It's important to note that although a constricted channel with less blood volume would also result in low blood pressure, it would not be the lowest scenario. Higher blood pressure than the first option would result from both a constricted vessel with increased blood volume and a dilated vessel with increased blood volume.
how does energy drive the cycling of matter through different geological processes?
Answers
Answer:
Here is the link to answer
Explanation:
bit. ly/3a8Nt8n
2. Which of the following is not true of protozoa?
© Lack cell wall
b) Produce no spore bearing structures
c) Comprise the microbial population known as phy
d) Form active feeding forms called trophozoites
Answers
Answer:
c) Comprise the microbial population known as phyall of the trident maple trees, loblolly pine trees, and pawpaw trees in atlanta could be considered members of:
Answers
All of the trident maple trees, loblolly pine trees, and pawpaw trees in atlanta could be considered members of: a community and an ecosystem.
What is difference between community and ecosystem?
A community is concerned with the populations of living things and their interactions in a particular space. These are thought of as biotic or life forces. In a forest, for instance, the community would include deer, bears, grass, trees, and decomposers. Decomposing organisms include fungus and bacteria. All living things, such as fungus and plants, would be included in the forest.
Both biotic and abiotic forces are present in an ecosystem. Abiotic elements are those that are not living, such as the local climate and topography. Abiotic elements include things like the sun, rocks, and water. An ecosystem is created by the interaction of the biotic and abiotic elements.
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Examples of organisms containing animal cells
Answers
Answer:
some examples of animal cells would be- skin cells, fat cells, nerve cells, etc.
Explanation:
hope this helps!
-cherry<3
Given the strand of DNA with the sequence : G-A-C-A-T-T-C-C-G...
Column A
Column B
1.
What is its complementary strand?
a. C-T-G-T-A-A-G-G-C
2.
b. G-A-C-G-A-T-T-C-C-G
Which sequence represents and insertion /
addition?
Which sequence represents a deletion?
3.
C. G-A-C-T-A-T-C-C-G
4.
d. G-A-C-A-T-C-C-G
Which sequence represents an inversion
mutation?
Answers
Answer:
1. Given the DNA sequence: G-A-C-A-T-T-C-C-G, the complementary sequence is C-T-G-T-A-A-G-G-C (a).
2. Given the DNA sequence: G-A-C-A-T-T-C-C-G, the insertion sequence is G-A-C-G-A-T-T-C-C-G (b).
3. Given the DNA sequence: G-A-C-A-T-T-C-C-G, the deletion sequence is G-A-C-A-T-C-C-G (d).
4. Given the DNA sequence: G-A-C-A-T-T-C-C-G, the inversion sequence is G-A-C-T-A-T-C-C-G (c).
Explanation:
The complementary sequence of DNA is a sequence of complementary nucleotides. The complement is a nitrogenous base that correctly pairs with the base that is given. In DNA, Adenine (A) correctly pairs with Thymine (T), and Guanine (G) with Cytosine (C). Therefore, the complement of A is T, and of C, is G.
The given sequence complement would be C-T-G-T-A-A-G-G-C since it's a sequence of bases that correctly pairs with the given sequence, G-A-C-A-T-T-C-C-G. [ G-A-C-A-T-T-C-C-G | C-T-G-T-A-A-G-G-C ] Notice that the first base in the sequences is G and C respectively. The next two are A and T. The paring is such that C complements G, and that A, T.
2. An insertion sequence is one in which there is an extra added nucleotide or codon. [ G-A-C-A-T-T-C-C-G ] Notice that there are three Triplets in this sequence. In a case where there is an extra nucleotide(s) or codon(s), such is termed an insertion mutation. When the given sequence is compared with the sequence in option b, G-A-C-G-A-T-T-C-C-G, you can observe an extra nucleotide [G - the fourth letter in the sequence]. Therefore, this sequence is called an insertion sequence.
3. Deletion mutation is an error in the DNA replication process that removes a nucleotide(s) from the genome. Hence a sequence that has a nucleotide(s) removed from the original sequence is called a deletion sequence. With the given sequence, G-A-C-A-T-T-C-C-G, the deletion sequence to this is G-A-C-A-T-C-C-G. [G-A-C-A-T-C-C-G ] Notice that one of the nucleotides, T, is missing.
4. Inversion mutation is a chromosome rearrangement in which a chromosome is reversed end to end. This involves breaking and rearrangement within a sequence. With the given sequence, G-A-C-A-T-T-C-C-G, an inverted sequence is G-A-C-T-A-T-C-C-G. [ G-A-C-T-A-T-C-C-G] Notice the first two nucleotides, of the second codon (....-T-A-T-...). The original sequence has....-A-T-T-...., but the new sequence here has...-T-A-T-.... Suggesting that the first two nucleotides were broken and rearranged end to end.
Why are proteins important?
Question 3 options:
Some fight disease and illness
All the above
They are involved in nearly every cellular process
Some function as enzymes
Answers
Answer:
all of the above
Explanation:
Which step is part of the engineering design process but is not part of a
scientific investigation?
Answers
The step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
What is scientific investigation?Scientific investigation simply refers to those steps and procedures used to in unraveling the science behind a particular naturally observed phenomena.
So therefore, the step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
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Why was the need for catalyst in the origin of life important?
Answers
Answer:
Catalysts are integral in making plastics and many other manufactured items. Even the human body runs on catalysts. Many proteins in your body are actually catalysts called enzymes, which do everything from creating signals that move your limbs to helping digest your food. They are truly a fundamental part of life.
Transport of a compound across a cell membrane (down a concentration gradient) was measured at several concentrations. The presence or absence of ATP had no effect on the transport of this compound. Which best describes the mechanism of transport
Answers
If there's a miscommunication in an interdisciplinary team it is most likely due to.
Answers
Answer:
poorly defined roles
Explanation:
that should be it
What is the purpose of the G1 and G2 phases?
Answers
Answer:
Explanation:The G1 and G2 phases are times of growth and preparation for major changes. The synthesis phase is when the cell duplicates the DNA in its entire genome. The three phases of interphase also allow for checkpoints to ensure that things are working properly.
what is believed to have an active and changing atmosphere
Answers
Explanation:
Green house effect and global warming
Answer:
Uranus and neptune are called "ice giants" because they experience very low temperatures. This is due to the fact that these two planets are very far from the
what is endocrinegland?
Answers
How much does your screen time affect your GPA?
>Dependent variable
>Independent variable
>What variables do you need to keep constant? (Why?)
>Do you need a control group to compare too?
Answers
Answer:
The variables that can impact the results should be controlled apart from the independent and dependent variables. If relevant variables are left unchecked
Explanation:
hope this helps
Which of the following are examples of genetic drift?
(Choose all that apply)
A. Bottleneck effect
B. Founder Effect
C. Lamarck Effect
D. Equilibrium Effect
Answers
When a population is drastically reduced in number, genetic drift manifests itself most dramatically in a phenomenon known as the bottleneck effect, hence option A is correct.
What is genetic drift?Natural disasters (earthquakes, floods, and fires) can completely devastate a population, killing the majority of people and leaving just a few, haphazard survivors in their wake.
Genetic drift is a random process that can produce significant population changes quickly.
Therefore, regularly tiny population numbers and drastic population size decreases are known as "bottlenecks," hence option A is correct.
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Two fruit flies that are heterozygous for body color
and eye color are crossed. Brown body color is
dominant to black body color. Red eye color is
dominant to brown eye color.
Use the Punnett square to determine the ratio of
offspring with the described trait to the total
number of offspring:
Brown body and red eyes
Brown body and brown eyes
Black body and red eyes
Black body and brown eyes
Answers
Answer:
For both traits ( BrBl Rbx BrBl Rb) we would get a 9:3:3:1 phenotypic ratio.
9 Brown body, red eyes (both dominant traits)
3 brown body, brown eyes (one dominant, one recessive trait)
3 black body, red eyes ( one recessive and one dominant trait)
1 black body, brown eyes ( both recessive traits)
Explanation:
Answer:
Brown body and red eyes ⇒ 9 ⇒ 16
Brown body and brown eyes ⇒ 3 ⇒ 16
Black body and red eyes ⇒ 3 ⇒ 16
Black body and brown eyes ⇒ 1 ⇒ 16
which of the following is NOT a characteristic of eukaryotic cells?
A nucleus
DNA in the cytoplasm
Membrane-bound organelles
Answers
Answer:
DNA in the cytoplasm
Explanation:
Prokaryotic cells are defined by the lack of membrane-bound organelles and a defined nucleus. Instead, the cell's processes take place in the cytoplasm. The cell's DNA is also found in the cytoplasm.
Eukaryotic cells are the opposite - they are defined by the presence of a defined nucleus and membrane-bound organelles, such as mitochondria, endoplasmic reticulum, and lysosomes. The genomic DNA is found inside the nucleus, not the cytoplasm.
PLEASE HELP !!!
Sound is a vibration that travels through ______ . some types of matter are made of pieces too small to be seen, called _______ . molecules are the ______ pieces that matter can be broken into without changing the kind of matter. when a string vibrates, it makes molecules of gases in the air next to it _______ . a vibration that spreads away from a vibrating object is a _______ . it carries the energy from the vibrating object outward in all ______ . when sound waves reach your ______ , they make the parts inside vibrate. since air is a mixture of _______ , you may conclude that sound can travel through gases.
a.SOUND WAVE
b. SMALLEST
c. VIBRATE
d. MOLECULES
e. MATTER
f. GASES
g. DIRECTIONS
h. EAR
Answers
2. molecules (d)
3. smallest (b)
4. vibrate (c)
5. directions (g)
6. ear (h)
7. gases (f)
What are the chambers of the heart called? Select all that apply.
atriums vena
cavas
bronchi
ventricles
***ANSWERS: A AND D***
Answers
atriums and ventricles !
fun fact : they are derived from latin names for parts of a house :D
Answer:
A & D
Explanation:
atriums
ventricles
Antimicrobiano solutions with water as the solvent are called what solutions, whereas anti microbial solutions with alcohol or water-alcohol solutions are called what?
Answers
Antimicrobial solutions with water as the solvent are called aqueous solutions, whereas antimicrobial solutions with alcohol or water-alcohol mixtures as the solvent are called tinctures.
What are Antimicrobial solutions?The antimicrobial solutions are those solutions that are produced from microorganisms which can be used for the treatment of infection caused by harmful microorganisms.
Antimicrobial solutions with water as the solvent are called aqueous solutions, whereas antimicrobial solutions with alcohol or water-alcohol mixtures as the solvent are called tinctures.
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What spheres of the Earth will be affected by the volcanic eruption and how does it affects? Make 3 sentences.
Answers
Pretty please help!!!
what would happen if scientific knowledge was not adaptable
Answers
there where no more correct solutions, they would be wrong, since the scientific method establishes relationships between facts, where it is a useful application for man.
need an answer, please need an answer, please..
no copy
Answers
Answer:
Impacts from human activity on land and in the water can influence ecosystems profoundly. Climate change, ocean acidification, permafrost melting, habitat loss, eutrophication, stormwater runoff, air pollution, contaminants, and invasive species are among many problems facing ecosystems.
Does a Hematopathologist work with unicellular or multicellular organisms? Select the BEST answer.
Select one:
a. Multicellular
b. Both equally
c. None
d. Unicellular
Answers
Answer:
b
Explanation:
A hematopathologist is a health care professional who works with the unicellular or multicellular organisms, both equally. Thus, the correct option will be B.
Who is a Hematopathologist?Hematopathologists can be referred to as the specially trained healthcare professionals who are responsible for the diagnosis of the diseases related to the different types of blood cells.
Hematopathologists use the specialized tests such as flow cytometry studies and the immunohistochemistry. The hematopathologist uses the results of these tests for the analysis and diagnosis of the infections and diseases of the blood, lymph nodes and the bone marrow.
A hematopathologist works with both the unicellular and multicellular organism equally.
Therefore, the correct option will be option B.
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