Answer: ribosomes
Explanation:
OMG PLEASE HELP ITS DUE IN 1 MINUTE IM ALMOST OUT OF TIME
لا أستطيع أن أفهم لول
What are the end product of the hydrolysis of a polysaccharide
The correct answer is monosaccharides(glucose for example)
Match the following terms and definitions.
1. the science of the classification of organisms
domain
2. the largest taxonomic category
taxon
3. the categories used in classifying organisms
family
4. a taxonomic category containing a group of similar genera
taxonomy
Answer:
1. The science of the classification of organisms - taxonomy
2. The largest taxonomic category - domain
3. The categories used in classifying organisms - taxon
4. A taxonomic category containing a group of similar genera - family
Explanation:
Here, you were given a few terms related to biology and taxonomy and their definitions.
When you're unsure about what a word means, you can look it up in a dictionary - an alphabetically arranged listing of words that contains different information about them, such as their definitions, examples, origin, or pronunciation.
Another thing that could help you out is a glossary - a type of dictionary that contains words from a certain field. For example, you could look these terms up in a glossary of biology or taxonomy.
Answer:
1. The science of the classification of organisms - taxonomy
2. The largest taxonomic category - domain
3. The categories used in classifying organisms - taxon
4. A taxonomic category containing a group of similar genera - family
Explanation:
Which of the following statements correctly defines biotechnology?
the process of cutting DNA into fragments and inserting the fragments with a desired gene into another organism of the same or different species
a field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing processes
the process of analyzing DNA samples to identify individuals
a field of biology in which microorganisms and their effects on other living organisms are studied
Answer:
B -- a field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing processes
Explanation:
Hope this helps! :)
Answer:
its B
Explanation:
just trust!!
Does the structure of a protein affect the function?
i think yes since the function of a protein is dependent on its structure. It determines whether the protein can interact with other molecules or do a job
Can anybody answer these questions about the killer whale please!!
2.) its such a beautiful animal and very majestic
Explanation:
3.) they have very thick blubber
4.)survival
~helps them stay warm while in cold waters
Positive reinforcement is used to
A) Eliminate behavior
B) Decrease behavior
C) Slow down behavior
D) Increase behavior
Which of the following is a function of cellulose in plants? *
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. Cellulose is used to make clothes and paper.
Explanation:
have a nice day,
-cherry :)
it use solar energy to convert ______ and ____ into the electron carriers _____ and ____
3. The remains of ancient plants, animals, and microorganisms are commonly referred to as...
A. wood.
B.
compost.
C.
fossil fuels.
D.
biofuel.
( please hurry and help me)
Answer:
Fossil fuels
Explanation:
The definition of "fossil fuel" is "a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms"
In the example, no RNA is made during the process. What would need to occur for lacz to be expressed in mRNA?
O Binding the RNA polymerase to the promoter sequence
O Transcribing the regulatory gene
O Translating the lacl sequence into protein
O Unbinding the active repressor from the operator
Answer: unbinding the active repressor from the operator
Explanation:
In the example, no RNA is made during the process. Unbinding the active repressor from the operator would need to occur for lacz to be expressed in mRNA. Thus, option D is correct.
What is the process of production of proteinous enzymes?
LacZ, lacY, and lacA sequences are the structural genes, which needs to be expressed in order to produce their proteinous enzymes required for the breaking down of lactose sugar. The transcription of these three genes must occur with the aid of RNA polymerase binding to them.
A gene sequence called lacI encodes information for an repressor, which when expressed can inhibit the expression of the genes lacZ, lacY, and lacA. Hence, the transcription of the lacyl sequence can cause the cell to not express the lacZ, lacY, and lacA sequences.
Binding the RNA polymerase to the promoter sequence and Transcribing the regulatory gene as well as Translating the lacl sequence into protein by Unbinding the active repressor from the operator.
Therefore, In the example, no RNA is made during the process. Unbinding the active repressor from the operator would need to occur for lacz to be expressed in mRNA. Thus, option D is correct.
Learn more about mRNA on:
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What type of data is recorded by the electrocardiogram?
A.
the sound of the heart beating
B.
the amount of oxygen in the blood
C.
the electrical activity of the heart
D.
the force from the heart beating
Answer:
D
Explanation:
Which of the following is true about
winter in the Northern Hemisphere?
A. The Earth is farthest from the Sun
B. The Sun is low in the sky
C. Day and night are the same length
D. The South Pole is dark 24 hours
per day
Answer:
b the sun is low in the sky
Explanation:
the earth distance does not have much of an effect on the temperature and also it moves closer and farther way throughout the year not only in winter and in the winter the days get shorter and the south pole is facing the sun so it is light out for 24 hours for a period of several weeks and it is the north pole that is dark for several weeks but not the whole winter
Explain how antibiotics affect the bacteria cell’s ability to maintain homeostasis.
Answer:
Antibiotics disrupt essential processes or structures in the bacterial cell. This either kills the bacterium or slows down bacterial growth. Depending on these effects an antibiotic is said to be bactericidal or bacteriostatic.
which statement best explains how organ systems in the human body function
A. They work at different times to conserve energy
B. They work together to benefit the entire organism
C. They work at different times, depending on their job
D. They work independently of each other, for efficiency
The statement that best explains how organ systems in the human body function is they work together to benefit the entire organism. The correct option is B.
What is the organ system?Organ systems are collections of organs that cooperate to perform certain tasks for the organism. The cardiovascular system, for instance, is made up of the heart and blood arteries.
The coordinated activity of an organ system's organs determines how well it functions. To process food, for instance, the digestive system's organs work together.
The coordinated operation of all organ systems, frequently coordinated by the endocrine and neurological systems, is necessary for the organism to survive.
Therefore, the correct option is B. They work together to benefit the entire organism.
To learn more about the organ system, refer to the link:
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Which statement best describes the driving force behind all the weather on Earth, from local weather systems to large-scale storms? A. The Sun heats the atmosphere unevenly, so temperatures and pressures are constantly equalizing. B. The ocean holds the heat of the Sun more efficiently and for longer periods than land. C. The Greenhouse Effect ensures that some of the Sun's heat is always trapped close to the Earth's surface. D. The Coriolis Effect curves the motion of wind due to the Earth's counter-clockwise rotation.
Answer:
A. The Sun heats the atmosphere unevenly, so temperatures and pressures are constantly equalizing.
Explanation:
Solar energy is the most important force that stands as responsible for the occurrence of all the atmospheric changes on the Earth. The solar energy is received and reflected back by the earth's surface. The amount of solar energy is responsible for the occurrence of the water cycle, formation of the clouds, presence of humidity in the atmosphere. The Earth's temperature is maintained when the reradiated solar energy is absorbed by other gases.
Which of the following is not a step in translation?
a) mRNA attaches to a ribosome.
b) tRNA transfers amino acids to the ribosome.
c) Elongation occurs as the amino-acid chain gets longer.
d) DNA replicates.
Answer:
wait what grade is this ._.;
The illustrations represent two different cells.
Which statement best identifies Cell X and Cell Y?
Select one:
a. Cell X is a plant cell Cell X is a red blood cell and Cell Y is a muscle cell
b. Cell X is prokaryotic and Cell Y is eukaryotic
c. Cell X is a plant cell and Cell Y is an animal cell.
d. Cell X is a nerve cell and Cell Y is nerve tissue.
Answer:
Cell X is a prokaryotic cell and cell Y is a eukaryotic cell.
The prokaryotic cell has no nuclear membrane, while the eukaryotic cell has a nuclear membrane. Option b is the correct answer, as X represents the prokaryotes and Y represents the eukaryotic cell.
What is a cell?A cell is the structural and functional unit of the organism. A cell is either prokaryotic or eukaryotic. A prokaryotic cell is smaller than an eukaryotic cell. A prokaryotic cell consists of a lesser number of organelles than an eukaryotic cell. Prokaryotes don't have a nuclear membrane. Their genetic materials are present in the cytosol.
The eukaryotic cell has a nuclear membrane. The nucleus consists of chromosomes and a nucleolus. Lysosomes, mitochondria, etc. are some examples of organelles of eukaryotes.
In the given diagram, cell X has flagella at one end. It doesn't have a nuclear membrane. The flagellum propels the bacteria to move in a direction. The cell Y is an eukaryotic cell as it has different organelles such as a nucleus, mitochondria, Golgi bodies, etc.
Hence, the correct answer is option b. Cell X is a prokaryotic cell, and cell Y is eukaryotic.
To learn more about the cell, refer to the following link:
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If you have built up a static electric charge on your skin it is likely to discharge when you touch something metal?
A. True
B. False
Answer:
a
Explanation:
Answer:
True
Explanation:
Metal is a good conductor so if you touch metal or anything that is touching the ground the charge will travel through the object and distribute into the ground
What is the advantage of mutations occurring in organisms?
ANSWER AS MANY AS YOU CAN PLEASE!
1. What is Alzheimer's Disease?
2.How is it inherited?
3. Is it a single gene inheritance, multifactorial, inheritance, chromosome abnormalities, or a mitochondrial inheritance?
WILL MARK AS A BRAINLIEST!!!!!!
Answer:
1. Alzheimer's disease is when you begin to forget things and have memory loss.
2. It is inherited in an autosomal dominant pattern and if one of your parents has Alzheimer's you or your siblings could get it.
3. Single gene inheritance
Explanation:
The first person to answer both will be marked brainliest!
Answer:
for the first page the answers are contains DNA, contains ribosomes, and lacks a nucleus. The answer for the second one is cell wall im pretty sure.
Explanation:
During photosynthesis, carbon dioxide and water, in the presence of light,
are used to form sugar (glucose) and oxygen gas
true or false
Which statement most accurately describes human skeletal muscle
tissue?
It is involuntary and striated.
B It is involuntary and lacks striations.
It is voluntary and striated.
D
It is voluntary and lacks striations.
Answer:
It is voluntary and striated.
Explanation:
There are three types of muscle tissues: skeletal muscle, cardiac muscle and smooth muscle. Skeletal muscle is a tissue that is under the control of the voluntary nervous system and attached to the bones by tendons. In the microscope, striated muscle cells have a stripe-like appearance, it is for that reason that they are called striated. Moreover, both cardiac muscle tissue and smooth muscle tissues are under involuntary control.
two of the structures that the nucleus depends on
Answer:
DNA and its membrane
Explanation:
Answer:
the cell's DNA and the cellular organelles
Explanation:
Answer quick please and right due soon
Answer:
B
Explanation:
got it right on test
Answer:
is b for sure
Explanation:
hope it help u
In both photosystem I and photosystem II, light energy is used to excite electrons. The two photosysterns were narmed in the order of their
discovery, and not the order of their work in the light-dependent reactions. Photosystem Il comes first in the sequence of events that moves
electrons from water molecules to their destination, NADP. Hydrogen ions travel with the electrons, and they change NADP into NADPH. The
process is summarized in this diagram.
The concentration of hydrogen ions is greater inside the thylakoid than outside. Which reaction or set of reactions releases hydrogen ions
inside the thylakoid?
2*+2(NADP)+ d0>NADPH
To Light-
Independenm
w
Light
Light
Resctic
STROMA
OH
H
Ht
H*
Thy akoid
mernbrane
ATP
Electron caien
hase
To Light
Independent
systern
K Reactions
ptosyster
OH
o
OH
2H,O
THYLAKOID SPACE
4H
Answer:
2H⁺ + 2ⓃⒶⒹⓅ⁺ + 4e⁻ ➠ 2 ⒩⒜⒟⒫⒣
Explanation:
In the first part of photosynthesis, the light-dependent reaction, pigment molecules absorb energy from sunlight. The most common and abundant pigment is chlorophyll a. A photon strikes photosystem II to initiate photosynthesis. Energy travels through the electron transport chain, which pumps hydrogen ions into the thylakoid space. This forms an electrochemical gradient. The ions flow through ATP synthase from the thylakoid space into the stroma in a process called chemiosmosis to form molecules of ATP, which are used for the formation of sugar molecules in the second stage of photosynthesis. Photosystem I absorbs a second photon, which results in the formation of an NADPH molecule, another energy carrier for the Calvin cycle reactions.
The rection which is responsible for the release of hydrogen ions inside the thylakoid is [tex]2e^- + 2NADP^+[/tex] → [tex]4H^+ + 2NADPH[/tex].
What do you mean by Thylakoid?Thylakoids may be defined as the internal membranes of chloroplasts which provide the platform for the light reactions of photosynthesis.
The hydrogen ions are moved inside the thylakoid when the electrons from plastoquinone are transferred to the Cytochrome b6f complex, it requires the movement of hydrogen ions from outside to inside the chloroplast.
The last step of light reaction reveals the conversion of NADP to NADPH+ through ferredoxin NADP reductase (FNR).
Therefore, it is well described above.
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Help me answer this please
Answer:
Stimulating the brain can enable the benefits of
Explanation:
How does gravity relate to a person’s mass?
Population X and Y live in the same area. The size of population X increases over time. As a direct result, the size of population Y decreases. Which is most likely the limiting factor of population Y
The group of the options are given below:
Individuals of population X are predators
Individuals of population X are prey
Individuals of population Y caught and spread a disease.
Individuals of population Y lost their shelters after a flood
Answer:
The correct answer would be - Individuals of population X are predators.
Explanation:
The limiting factor is a factor that prevents or slow the growth of the population. In this case the population an increase of a population results in the decrease in the other population directly.
Increase in the population X results directly in the dcrease of the decrease of population Y. Such relation of the two variables in apopulation growth occurs when there is predator- prey relatioship among two organism or population. Increase in the population of predator result in decrese of the population of prey.
Answer:
Individuals of population X are predators.
Explanation:
I took the test
(though I did get 60% the first time(i wanted lunch), the second time I got 100%.)
