a) Analyze the concept of balancing the pressure in a measure the blood pressure. sphygmomanometer cuff to

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A: Double-stranded (ds) DNA (Deoxyribonucleic acid) is composed of two strands. DNA is composed of…

Q: The common carp is an non-native fish species in North America. A few individuals are introduced…

A: Population growth is the increase in the number of people in a population or a dispersed group.…

Q: 73) Provirus is a term to describe a. The empty capsid without the genome in case of viruses with…

A: Provirus is the viral form that is integrated into the host cell DNA and replicate to transmit them…

Q: The aerobic breakdown of glucose by bacterial cells yields ATP, while the anaerobic breakdown of…

A: The process that involves complete oxidation of respiratory substrate in presence  of oxygen with…

Q: Which of the following processes would be directly affected by blocking the function of peptidyl…

A: Introduction :- Peptidyl transferase is the enzyme that creates peptide bonds during protein…

Q: directional selection?   Question 70 options:   During a drought, individual leopard frogs of…

A: Directional selection is the one where the individuals of one extreme phenotype are more favoured…

Q: This is the Keeling Curve, the record of atmospheric CO2 as measured at Mauna Loa, Hawaii, over the…

A: Keeling curve It is named after the scientist Dr Charles David keeling who developed it. It is a…

Q: A А В A B Environment Trait value Trait value Trait value Trait value B.

A: Phenotypic plasticity indicates the ability of an organism to change in response to the different…

Q: If, for an observed data set, a specified gene, and two phenotype classes (disease and wild type),…

A: Degree of freedom is the measure of independence parameters of variables. It enables the measurement…

Q: X-linked traits are more common in males than females. Why?

A: Introduction An X-linked trait is one in which a gene is found on the X chromosome. The X and Y…

Q: 92) The rate of viral mutation a. Is higher in negative single stranded RNA viruses than positive…

A: ANSWER) (d) Is higher in negative single stranded RNA than the single stranded DNA

Q: A patient with heart disease experiences pain at the base of the neck and in the left shoulder and…

A: The cardiovascular system is a network of arteries and veins in which the heart pumps blood. One of…

Q: Which of the following processes will NOT occur in the absence of oxygen? Choose all that could…

A: Option 1: Electron Transport Chain require Oxygen.  Here oxygen helps in terminal electron acceptor.…

Q: Find the gravitational potential energy of a light that a mass of 22 kg and is 5 mabove the ground

A: Potential energy is a  static form of mechanical energy which is common in every part around us.…

Q: A lab technician is working with a bacterium in pure culture (in 5 ml of liquid media in a test…

A: Mesophiles  Mesophile bacteria are those bacteria which grow in optimum range of temparature not to…

Q: Which statement is false according to the tree below? Hagfishes athans Lampreys • Cartilaginous…

A: The  false statement according to the tree diagram is Turtles are more closely related to tuataras…

Q: The life table below is for a species of lizard. Use it to answer the questions below. It can be…

A: Answer :- This species have Type III survivorship

Q: 5. Discuss several other factors that may be necessary to consider when choosing an antacid (use the…

A: Antacid or anti acid are the chemicals used as medications for the treatment of acidic conditions in…

Q: Evaluate the nutritional content of at least 3 supplements leading in the market and which you are…

A: Proteins carbohydrates and fats. Malnutrition refers to getting too little or too much of certain…

Q: State TWO (2) guilt-free healthy practices to enjoy meals. i) ii)

A: Introduction  In today's generation there is lot of disbalance in diet and lifestyle.  There is huge…

Q: During the fermentation process what happens to the lactose (milk sugar)? What are the end products…

A: Introduction Fermentation is a metabolic process that uses enzymes to cause chemical changes in…

Q: Comparison between plants and humans defensess

A: Plants and human defense are different in some manner, though there are some similarities also

Q: A cell from heart muscle would probably have an unusually high proportion of

A: Heart Muscle  A cardiac muscle cell is highly branched and contains gap junctions called…

Q: Picking up a pencil requires what kind of stimulus to a muscle? OSub-threshold stimulus O Threshold…

A: Introduction :- Skeletal muscle is a type of striated muscular tissue that is directly controlled by…

Q: 69)At the genetic level, what would indicate that an allele has experienced positive selection he…

A: Disruptive selection favors both dominant and recessive traits but not intermediate traits. Whereas,…

Q: X-ray was used by Rosalind Franklin and Maurice Wilkins to study the molecular structure of DNA. Why…

A: Rosalind franklin and Maurice Wilkins used the X-ray diffraction method to determine the structure…

Q: Which of the following situations could decrease the average fitness of a population? Snakes in a…

A: Introduction :- Fitness is a measure of an organism's ability to live and reproduce, with an…

Q: Molecular clock techniques are used to calibrate radiometric clocks measure the genetic distance…

A: Molecular molecular clock technique are used to Answer : Estimate when to taxa diverged from a…

Q: Fill in the blanks to complete this description of important of a polypeptide into the ER. Use the…

A: A ribosome binds an mRNA and translation begins. Translation continues untill the signal sequence of…

Q: describe two methods that can be used to produce a therapeutic protein in sheep or cattle.

A: Animals those are used to produce therapeutic proteins or drugs are called transgenic animals.

Q: Draw the chemical structure of the 5’ end of nascent RNA transcript in bacteria.

A: DNA (Deoxyribonucleic acid) and RNA are two examples of nucleic acids (Ribonucleic acid). To…

Q: A clinical microbiologist is studying a microbe that can cause infections and gastrointestinal…

A: The given characteristics of the microbe are (i) filamentous at 20-28oC, (ii) exists as round/ovoid…

Q: For viral pathogenesis, the incubation period

A: It is option a.

Q: discuss the isolation of nif genes by complementation.

A: Genes associated with nitrogen fixing can be referred to as nif genes. They're present in bacteria…

Q: What is developmental mechanism?

A: In biology, a mechanism is a system of causally interrelated elements and processes that result in…

Q: What is the equilibrium membrane potential due to Na+ ions if the extracellular concentration of Na+…

A: Nernst equation calculates the voltage necessary to perfectly oppose the net movement of an ion…

Q: A biotech lab technician is working with a mutated form of a particular bacterial gene and wants to…

A: Plasmids  are naturally occurring extra chromosomal double standard DNA molecules that replicate…

Q: Q6.2. There are many diseases that do not infect a person more than once, such as chicken pox and…

A: Introduction Immunity is a complex biological system with the ability to recognise and accept what…

Q: Suppose you have a line of mice that has cytologicallydistinct forms of chromosome 4. The tip of the…

A: When we cross a 4K/4S female with a male, the progeny obtained are 4K/4 or 4S/4 as expected. We also…

Q: 72) In case of RNA dependent RNA polymerase in Newcastle disease virus (NDV), is a a. Its template…

A: Introduction - Newcastle disease virus (NDV) is one of five viral species being tested as vectors…

Q: when one examines the pattern of inheritance of a trait and finds that it is transmitted from…

A: Sex linked inheritence Sex link inheritance means the jeans for characters other than sex are…

Q: 81) The RNA polymerase (RDRP) enzyme a. Can act on the nucleus only b. Can only be a viral enzyme.…

A: RNA dependent RNA polymerase is an enzyme that catalyzes the processes of RNA replication from RNA…

Q: These finches all evolved from a common ancestor. They adapted characteristics which made them each…

A: The evolution of new species is termed Speciation. Several factors influence this process. When an…

Q: Which one of the four trees below, shows a different pattern of relationship as the three others?…

A: ANSWER;- Tree A is the answer. All the trees have the following representation except tree A:…

Q: A kid let go 8 snails he bought at the pet store in a pond. A year later, the population of snails…

A: A population exhibits a exponential growth when it grows in ideal environment which have unlimited…

Q: Which of the following is a symbiotic relationship?   Two plants competing for light   A fox…

A: A symbiotic relationship is a close ecological relationship that exists between individuals of two…

Q: During  biological nitrogen fixation, microbial plant symbionts uptake_________and converted it…

A: The biological nitrogen fixation is done by prokaryotes, .This is an process vital taking into…

Q: Which of the following are causes or consequences of an extinction vortex?   Question 71 options:…

A: Introduction :- An extinction event (also called as a mass extinction or a biotic crisis) is a…

Q: Of the following list, which techniques could be employed to lessen the risk of mass wasting? Select…

A: Ans- the techniques that can be applied to prevent or lessen the risk of mass wasting are: Build a…

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