The correct answer is option Their shapes fit snugly together.
The active site of the enzyme is designed in such a way that is can comfortable get attached to the substrates. The substrate recognizes the active site of the enzyme and get fits into it. The attachment of the enzyme and the substrate is well explained by the lock and key mechanism, which suggest that the enzymes and the substrate are similar to the lock and key. every lock has its unique key and vice versa, similarly, every enzyme has its own substrate and vice versa.
How does caffeine get into the brain hint look at the chemical structure of caffeine?
Which would feel warmer to the touch a bucket of water at 50 or a bathtub filled with water at 25?
Two of the regions on the abdomen are the left and right inguinal regions. the combining form inguin/o- means
Lipids are ___ molecules because they have no negative and positive poles
Lipids are nonpolar compounds that are insoluble in water due to their hydrophobic nature, providing various functions such as energy storage, insulation, and participation in cellular structures.
Lipids are a diverse group of compounds that are largely nonpolar in nature. They are hydrocarbons, consisting mainly of nonpolar carbon-carbon or carbon-hydrogen bonds. This nonpolar characteristic makes lipids hydrophobic ("water fearing"), meaning they are insoluble in water. Lipids serve various crucial functions in cells, ranging from energy storage in the form of fats to providing insulation for plants and animals. They also play an essential role in the formation of cellular membranes and are the building blocks of many hormones.
What is kinesiology, and what are the seven types of science it encompasses?
Kinesiology is a scientific study of human movement and its impact on health, society, and performance. It encompasses seven branches - exercise physiology, sports psychology, motor control, biomechanics, adapted physical education, sports medicine, and athletic training.
Explanation:Kinesiology is a scientific field that studies the movement of the human body and its impact on health, society, and performance. The seven branches that it encompasses are:
Exercise Physiology: This explores how the body responds to physical activity and develops fitness. Sports Psychology: This investigates the psychological factors that affect sports performance. Motor Control: This focuses on how the brain controls body movements. Biomechanics: This explores how the body moves from a physical and mechanical perspective. Adapted Physical Education: This deals with physical education for people with disabilities. Sports Medicine: This includes the prevention and treatment of sports-related injuries. Athletic Training: This involves the prevention, treatment, and rehabilitation of injuries in athletes. Learn more about Kinesiology here:
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He megasporocyte has a ______ ploidy and will divide via _____ to produce ______.
Why is it important to constantly swirl the contents of the beaker after the catalase has been added to the hydrogen peroxide?
Catalase is an enzyme which breaks down hydrogen peroxide into water and oxygen. Hydrogen peroxide is a toxic by-product of metabolism, so it is essential for it to be broken down quickly, or else, it would cause damage to cells. Without the aid of catalase, decomposition would take much longer, thus, would not be fast enough to sustain human life. Some experiments are done to determine the rate of an enzymatic reaction between catalase and peroxides. In decomposition reaction of peroxide by catalase , the easiest molecule to measure would be oxygen as a final product. While certain procedures are applied in determining the amount of oxygen, the techniques of swirling are applied for accuracy of reactions. Swirling is important because it makes it possible for further collisions to take place between the catalase enzyme and the hydrogen peroxide. More collisions mean the reaction is occurring to the fullest achievable extent.
Solar power is a renewable resource because _______. a. it is continually replenished b. using the resource consumes it c. it can be found everywhere on earth d. all of the above Please select the best answer from the choices provided A B C D
Answer:
Its A
Explanation:
Solar power is renewable because it is constantly replenished by the Sun, ensuring it does not deplete and can be used sustainably for future generations.
Solar power is a renewable resource because it is continually replenished. This replenishment means that solar energy is not used up when we place solar panels in sunlight; instead, it is a source of energy that can sustain its use indefinitely without depletion. Solar energy, for instance, comes from the fusion within the Sun, which continuously radiates electromagnetic energy toward Earth and is estimated to continue doing so for about five billion more years. Unlike non-renewable resources such as fossil fuels, which can be depleted, renewable resources like solar energy are remade by natural processes at the same rate that humans consume them, assuring their availability for future generations if used sustainably.
A basic need addressed by _____ is to regulate reproduction.
White blood cells (wbcs) are more resistant to lysis than red blood cells (rbcs). when looking at a sample of blood for wbcs, what could you do to reduce interference from rbcs? white blood cells (wbcs) are more resistant to lysis than red blood cells (rbcs). when looking at a sample of blood for wbcs, what could you do to reduce interference from rbcs? mix the blood in an isotonic solution and allow the wbcs to float to the top. mix the blood in a salty solution to cause the rbcs to lyse. mix the blood in a hypotonic solution, which will cause the rbcs to lyse. mix the blood in a hypertonic solution, which will cause the rbcs to lyse.
During asexual reproduction, the genetic material of the parent is passed on to the offspring by
Males can eliminate alcohol from their bodies faster than women due to having higher amounts of
Answer: Dehydrogenase enzyme.
Explanation:
Males can eliminate alcohol more faster than women due to dehydrogenase enzyme. Women have the ability to absorb more alcohol because they have little or no ADH in their liver and stomach so they do not eliminate alcohol out of their body easily.
This is opposite in case of males as they have ADH in stomach and liver which does not allows the alcohol to be absorbed into the bloodstream.
Hence, it is eliminated out of the body more easily in men.
What are the energy units that are necessary for a jump up or that are released in a drop down called?
Ultrasound may be used for medical purposes to see babies in the womb or to break up kidney stones. The uses depend on the frequencies used and how they are focused. How do ultrasounds compare to sounds a human can hear?
A. Ultrasound sounds are actually not sounds but are forms of radiation.
B. Ultrasounds are very high frequency sounds humans cannot hear.
C. Ultrasound waves are too large to travel into the inner ear.
D. Ultrasound waves travel as transverse waves instead of compression waves.
Answer:
B
Explanation:
It is the answer because ultrasounds have hig frequency you cannot hear which the ultrasound will help you know how the baby is breathiing and how healthy it is.
A client has inhaled, drawing air into the oropharynx. from this location, air will:
Which latitudinal zone grows the most grapes for wine?
Refer to this portion of a dichotomous key to answer the question.
1. (a) Has a single dorsal fin ® 5 (b) Has a double dorsal fin ® 2
5. (a) Has a small fin on back near tail ® 6 (b) Has no fin on back near tail ® 7 6. (
a) Has barbs near the mouth ® Catfish (b) Does not have barbs near the mouth ® 10
7. (a) Tail is asymmetrical ® Sturgeon (b) Tail is symmetrical ® 8
What would the result be when identifying a fish with a single dorsal fin, no fin on its back near the tail, and a tail that is asymmetrical?
When fat enters the small intestine, an emulsifier called is released into the small intestine to break up the large fat globules into smaller fat droplets?
The term osteoid refers to the organic part of the matrix of compact bones. the term osteoid refers to the organic part of the matrix of compact bones.
a. True
b. False
The part of the cerebellum that communicates with the cerebral cortex is the
A transparent metric ruler is placed in the stage of a microscope and observed under low power. The diameter of the field of vision was found to be 2 millimeters. How many meters is the diameter
a) .02
b) 2000
c) .2
d) .002
Do opposites attract or do birds of a feather flock together
Both "opposites attract" and "birds of a feather flock together" hold some truth, but neither is entirely accurate as a universal principle for attraction or relationships.
What are these statements about?
Evidence for opposites attracting:
Complementary traits: Some people may be drawn to partners who possess qualities they lack, seeking a balance or feeling complete with someone different. For example, someone who is impulsive might be attracted to a partner who is more cautious.
Novelty and excitement: Differences can be initially exciting and stimulating, creating a spark of interest and curiosity.
Evidence for birds of a feather flocking together:
Shared values and interests: Similarities in values, lifestyle, interests, and background can create a sense of comfort, understanding, and shared goals. This can be a strong foundation for a lasting relationship.
Communication and ease of understanding: Shared experiences and language can make communication easier and more fulfilling, fostering deeper connection.
Phrase to describe cellular respiration
Explain methods by which the rate of photosynthesis can be measured, including conditions that affect the rate
In a test cross, peas of an unknown genotype are crossed with peas of a known genotype. in this example, smooth peas are the unknown and wrinkled peas are the known (rr). if half of the offspring from that cross are smooth and half are wrinkled, what is the genotype of the unknown plant?
Final answer:
The unknown genotype for smooth peas that produces half smooth and half wrinkled offspring when crossed with wrinkled (rr) peas must be heterozygous (Rr). If the parent plant is heterozygous, the probability of getting three round pea offspring in a single sample is 27/64.
Explanation:
In genetics, a test cross is used to determine the genotype of an individual expressing a dominant trait when crossed with an individual expressing a known recessive trait. In this case, smooth peas have a dominant phenotype and wrinkled peas have a recessive phenotype (rr).
Considering the scenario where the unknown genotype for round peas produces offspring that are half smooth and half wrinkled when crossed with rr peas, it suggests that the unknown plant is heterozygous (Rr). This is because a homozygous dominant plant (RR) would not produce any wrinkled progeny when crossed with a rr plant, as R is dominant over r and all offspring would display the dominant round phenotype. On the other hand, a heterozygous plant (Rr) crossed with a homozygous recessive plant (rr) would produce offspring with a 1:1 ratio of round to wrinkled peas, explaining the observed results.
If the round pea parent plant is heterozygous (Rr), the probability that a random sample of three progeny peas would all be round can be calculated. Since the round pea (R) is dominant over the wrinkled pea (r), each offspring has a 3/4 chance of being round. Therefore, the probability of all three being round is (3/4) × (3/4) × (3/4) = 27/64.
What is the genetic center of the eukaryotic cell?
The genetic center of the eukaryotic cell is the nucleus, where the majority of the genetic material is located.
Nucleus stores most of the cell's genetic material in chromosomes in a membrane-bound organelle. DNA, which controls cell function, is in these chromosomes.
Genes organise DNA in the nucleus. Genes include nucleotide sequences that create proteins or govern biological activities. The nucleus controls DNA access by transcription factors and other regulatory molecules.
The nucleolus synthesises and assembles ribosomes. The nucleus controls gene replication, transcription, and regulation, affecting the cell's structure, function, and behaviour.
Learn more about nucleus, here:
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What causes the increased size of an activated cervical lymph node during infection?
The parasite trypanosoma cruzi, which causes chagas disease, has a crystalline rod inside of its flagellum and a kinetoplast; in what protozoan group does it belong?
A glucose molecule is the
a. Smallest type of protein
b. Monomer of starch and cellulose
c. Largest of the carbohydrate polymers
d. Fundamental unit of genetic material
B right?
A single exercise session is referred to as resistance ________, while the combination of many consecutive sessions over time is resistance ________.