Which organs are responsible for destroying old red blood cells?
Suppose that a dominant allele (P) codes for a polka-dot tail and a recessive allele (p) codes for a solid colored tail. If two heterozygous individuals with polka-dot tails mate, what's the probability of the phenotype and genotype combinations of the offspring?
A. 25 percent chance of a polka-dot tail and 75 percent chance of a solid colored tail (25 percent PP; 50 percent Pp; 25 percent pp)
B. 50 percent chance of a polka-dot tail and 50 percent chance of a solid colored tail (50 percent PP; 50 percent pp)
C. 75 percent chance of a polka-dot tail and 25 percent chance of a solid colored tail (25 percent PP; 50 percent Pp; 25 percent pp)
D. 75 percent chance of a polka-dot tail and 25 percent chance of a solid colored tail (75 percent Pp; 25 percent pp)
You can recognize the process of pinocytosis when _____. you can recognize the process of pinocytosis when _____. the cell is engulfing extracellular fluid a receptor protein is involved the cell is engulfing a large partic
Answer is “The cell is engulfing extracellular fluid”
Further explanation
Pinocytosis
Pinocytosis is a cell procedure by which liquids and supplements are ingested by cells. Additionally, it is called cell drinking, pinocytosis is a sort of endocytosis that includes the internal collapsing of the cell layer (plasma film) and the arrangement of layer bound, liquid-filled vesicles. These vesicles transport extracellular liquid and broke up particles (salts, sugars, and so forth.) crosswise over cells or store them in the cytoplasm.
When pinocytosis occurs?
It is started in the presence of wanted molecules in the extracellular liquid close to the cell surface. These particles may incorporate proteins, sugar atoms, and particles. Coming up next is a summed-up portrayal of the arrangement of occasions that happens during pinocytosis.
Step by step process of pinocytosis
The plasma membrane invaginates forming a cavity that loads up with extracellular liquid and disintegrated particles. The plasma membrane again folds on itself until the parts of the collapsed layer meet. This holds the liquid inside the vesicle. In certain cells, long channels likewise structure reaching out from the film profound into the cytoplasm. The fusion of the folded membrane cutoff the vesicle from the membrane, allowing the vesicle to drift towards the center of the cell. This vesicle fuse with lysosomes and discharge chemicals that tear vesicles and empty their substance into the cytoplasm to be used by the cell.Answer details
Subject: Biology
Level: High school
Key words
Pinocytosis When pinocytosis occurs? Step by step process of pinocytosisLearn more to evaluate
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Generally saturated fats increase serum ldl cholesterol, with the possible exceptions of
How many unique ip addresses could be made in a fixed length ip address system using 6 bits?
In an IP address system using 6 bits, the total number of unique IP addresses that can be created is 64. This is calculated by raising 2 (representing the two possible states of a bit, 0 or 1) to the power of the number of bits, which in this case is 6.
Explanation:An IP address is a unique address that identifies a device on the internet or a local network. When dealing with IP addresses in the context as mentioned in the question, the topic revolves around binary representations and bit combinations. In an IP address system using 6 bits, the number of unique IP addresses that could be made can be calculated as 2 power of the number of bits, which in this case is 6.
This means we have 2^6 = 64 unique IP addresses.
So, in a fixed length IP address system using 6 bits, we can create a total of 64 unique addresses. This is because each bit has two possibilities (either 0 or 1), and with 6 bits, it results in a total of 2^6 or 64 possible combinations.
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What hormone causes breast development and production of milk?
The experiments conducted by this scientist demonstrated the principle of biogenesis.
a. darwin
c. pasteur
b. mendel
d. redi
Which one of the following is NOT a branch of anthropology?
archeology
osteology
pathology
taphonomy
taphonomy is the answer
You are writing a science report and want to find accurate trustworthy information. Which would be the best resource?
Answer:
Encyclopedia
Explanation:
I am taking the test rn
Flvs
What are the roles of chlorophyll and chloroplasts in photosynthesis?
Which of these CORRECTLY explains the difference between the processes of photosynthesis and respiration?
A) The Krebs cycle occurs only in the chloroplast.
B) Glycolysis takes place only in the mitochondria.
C) The Calvin cycle takes place only in the chloroplast.
D) The electron transport chain happens only in the mitochondria.
Answer:
The correct answer would be C) The Calvin cycle takes place only in the chloroplast.
The major difference between photosynthesis and respiration is that photosynthesis takes place only in plants while respiration takes place in all the living organisms including plants and humans.
Green plants and few bacteria contain special organelle called chloroplast which enables them to perform photosynthesis.
Hence, Calvin cycle (light independent phase of photosynthesis) takes place only in plants that too in chloroplasts.
In contrast, Krebs cycle usually takes place in mitochondria in both plants and animals and glycolysis takes place in the cytoplasm of the cell.
The electron transport chain takes place in mitochondria in animals whereas in plants it takes place in both mitochondria and thylakoid membrane.
What problem does the chromosome number of various organisms present to evolutionists?
The part of the cytoskeleton made from the protein actin is called a
Rescuers have just restored circulation to a 72 year old patient who was in cardiac arrest the patient's vital signs are b/p
This question pertains to the monitoring of a cardiac arrest patient's vital signs post-resuscitation. Blood pressure, among other vital signs, is critical in determining a patient's health status, especially in older individuals. It is worth noting that it is a standard practice in the medical field to closely monitor these crucial indicators after an episode of cardiac arrest.
Explanation:The subject in this scenario appears to be about a patient who was in cardiac arrest and their vital signs after resuscitation. The term 'b/p' refers to blood pressure, a critical vital sign in assessing a patient's health. After restoring circulation in a cardiac arrest patient, it is essential to monitor their vital signs. This includes blood pressure to ensure that oxygen and nutrients are being properly transported throughout the body. High or low blood pressure can be indicative of an underlying concern that needs immediate treatment.
Vital signs like blood pressure, pulse, respiration rate, and temperature are crucial indicators of body function and health. It's a medical practice to keep monitoring these vital signs and restoring them to optimal levels if something like a cardiac arrest happens. In this case, the patient being 72 years old is also significant as age can play a big role in recovery ability and patient treatment requirements.
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CPR is performed after cardiac arrest to restore circulation and minimize damage to essential organs like the brain. Post-arrest care can also include inducing controlled hypothermia to slow the patient's metabolic rate and reduce the heart's workload. Monitoring vital signs post-restoration is essential.
Explanation:The situation described relates to a patient who has experienced a cardiac arrest and has had circulation restored thanks to interventions likely including cardiopulmonary resuscitation (CPR). CPR is an emergency technique that involves manually compressing the blood within the heart in order to push it into the pulmonary and systemic circuits. This is crucial, especially for the brain since irreversible damage and death of neurons can occur within a few minutes of loss of blood flow. Post-arrest care can also involve cooling the patient's body to around 91 degrees Fahrenheit, a method known as controlled hypothermia, to reduce the heart's workload by slowing the patient's metabolic rate. Monitoring and maintaining vital signs such as blood pressure post-restoration is a critical aspect of medical care for such patients.
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Which tree harvesting method promotes the growth of younger trees by selectively cutting mature trees over a period of 10 years?
Answer:
Shelterwood cutting.
Explanation:
Shelterwood cutting is a technique employed in silvicultural processes that promotes the growth of younger trees by selectively cutting mature trees over a 10-year period.
In this technique is made the progression of cuttings that promotes the growth of seedlings resulting in the harvesting of mature trees and promotion of the growth of younger trees. Generally this technique is used in old forests where mature plants are causing shade of young plants. Generally young plants are long-lived and upon receiving light, after thinning the old plants, begin to develop properly and promises a longer duration of the forest.
Match the fiber with the origin(s) and destination(s) of the impulses it carries: visceral afferent fibers carry information from __________.
Why is dna called the "double helix"? select one:
a. its structure was discovered by two workers, james watson and francis crick, a doubling of research effort at a building informally called the "helix" at cambridge university.
b. dna is double stranded, with the two strands both in the form of a helix entwined around each other like strands of a rope.
c. when dna interacts with rna, the two molecules form a twisted double strand.
d. it seemed like a catchy name even though it has nothing to do with the structure of dna?
What effect does weather have on the process of photosynthesis?
Describe the 5 types of species interactions
Which is the number of characteristics that define a living thing?
a. 6
b. 8
c. 4
d. 3
During the process of biological ______________, the concentration of pollutants, such as DDT or mercury, is multiplied as it passes up a food chain.
Most caves and caverns originate by solution of limestone.
a. true
b. false
What is the most likely depositional environment for an evaporite unit?
1. A segment of DNA encoding a protein or an RNA molecule is a
A nurse on a hematology/oncology floor is caring for a client with aplastic anemia. which would not be included in the client's discharge instructions?
In the ongoing processes of photosynthesis, respiration, and decomposition in the ocean, all components are recycled except _________.
A synaptic cleft, and synaptic gap, can be found between a neuron and ______.
A synaptic cleft, or synaptic gap, is the small space between a neuron and its postsynaptic cell.
Which of the following are not properties of enzymes?
Enzymes are biological catalysts that accelerate chemical reactions by lowering the activation energy. They have various properties, including lowering activation energy, providing an optimal environment, and participating in reactions. However, enzymes cannot break down the β-1,4 glycosidic linkage in cellulose, as it requires a specialized enzyme not present in humans.
Explanation:Enzymes are biological catalysts that speed up chemical reactions in the human body. They are not affected or used up in the reaction, making them reusable. Enzymes have specific properties that allow them to function effectively, including lowering the activation energy of a reaction, providing an optimal environment for the reaction, and participating directly in the chemical reaction. One property that is not exhibited by enzymes is the ability to break down the β-1,4 glycosidic linkage in cellulose, which requires a special enzyme that is absent in humans.
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According to the text, we might expect to find this egg in which solution just before taking the photograph? A) egg in blue distilled water B) egg in 10% salt water C) egg in vinegar D) egg in syrup
Answer:
C) egg in syrup
Explanation:
Answer:
C) egg in syrup
Explanation:
The syrup is hypertonic, causing the egg to lose mass. Based on the passage and the data, this is a hyperonic solution to the contents of the egg.
What is the definition of background information in Bio????