In the following graph, curve (line) N represents a vascular function curve (venous return curve) in a normal individual. Which curve represents a vascular function curve in this individual when the venous resistance is increased? e V enous Return b a Right Atrial Pressure Curve a Curve b Curve c Curve d Curve e

Q: BMI: 24.6   Energy Needs: 1,850     Is this energy consumption and energy expenditure balance? ...

A: The BMI was introduced in 19th century. He produced the formula to give a quick and easy way to meas...

Q: Virology :Which genome type results in the fastest route to +mRNA

A: Viruses are obligatory intracellular pathogens. The virus particles are acellular and contain a nucl...

Q: Which of the following does not match one of the 4 main plant groups with a terrestrial adaptation t...

A: Terrestrial adaptation In the course of evolution the morden day plants are evolved from green algae...

Q: Differentiate between TWO of the following pairs: Genetic and a restriction map Southern and colon...

A: The mapping of DNA refers to the identification of the location of particular genes. Genetic map and...

Q: 4) Bacteria- and cells in general- are enclosed in a semipermeable membrane. Use this information to...

A: Adding sugar or salt is an age old technique for preservation of  food for long terms

Q: From the clinical evidence on brain injury, it appears that storage bins for long-term memories are ...

A: Long term memory It is refers to the storage of information over an extended period. This type of me...

Q: The diagram below shows paired strands of a DNA double helix. If this molecule were to undergo one r...

A: The functions of DNA and RNA are controlled by genes. Genes are made up of a distinct collection of ...

Q: What kind of weak bonds hold the two strands together? How is that weak bond drawn?

A: Answer - Hydrogen bonds (-H) is a weak bond that holds two strands together.  Explanation - Each str...

Q: How do you know that the events in Figure 8-13 are occurring in the nucleus?

A: Cotranscriptional processing of RNA follows after transcription which produces premature RNA transcr...

Q: uestion Fungi are more closely related to plants than they are to animals - basically, they are plan...

A: Introduction :    *** Fungi  do not contain green pigment that is chlorophyll . So they are not capa...

Q: 1.The route for renal tubular secretion is what 2. Give at least three penicillin products that are...

A: 1. What is the route for renal tubular secretion? Urine formation involves three main processes nam...

Q: Fluids Motor Mechanism/Processes (Heterotrophic Mode of Mechanisms /Circulation Mechanisms Nutrition...

A: The number of plant species to be described has not been specified.

Q: What criteria are used in the biological species concept to define a species? Choose all that apply....

A: The classification system divides the organisms on the basis of their looks, habitat, behaviour. the...

Q: Do bacteria require telomerase? Explain why or why not

A: No, Bacteria do not require telomerase.

Q: Bone mineral has the following -properties None O Has a fair amount of tensile strength Can be bent ...

A: Bone is one kind of living tissue that made a skeleton and gives the proper shape of a body. Bones a...

Q: Men have slightly higher values(BMR) than women, because women have less body fat and therefore use ...

A: It is rate of energy used per unit time by the animals in rest condition. 

Q: The spectrophotometric profile of this RNA extraction can be interpreted as Spectro-DNA2.pdf 212 KB ...

A: This is method use for assessing the RNA concentrations and it's purity. 

Q: 5. Define reduction 6. What is the role of NAD*/NADH in cellular respiration?

A: The chemical reactions which involve the transfer of electrons from one chemical substance to anothe...

Q: Noncompetitive inhibition can often be explained by which of the following models? the induced fit m...

A: The action of enzyme depends on different factors. Enzymes are biocatalysts in nature. All the react...

Q: Using the following expression vector and the insert of interest with flaking region (PCR product of...

A: Restriction enzymes are special of enzymes that cut DNA at specific position. It is mainly used in c...

Q: Which point on the PV loop corresponds to the opening and closing, respectively of the aortic valve?...

A: Introduction :  PV loop derived from pressure and volume data found from cardiac cycle. If left vent...

Q: A certain Drosophila protein-encoding gene has one intron. If a large sample of null alleles of this...

A: Introduction :- Any nucleotide sequence within a gene that is deleted by RNA splicing during the mat...

Q: Explain why a harmful allele can persist at high frequency ina population.

A: An ALLELE of a gene having impacts on the PHENOTYPE are expected to result in a decrease in FITNESS ...

Q: Identify physical, geographic, and chemical aspects of the marine environment

A: Marine habitat is habiTate which is supports Marine Life. Marine water is essential factor for marin...

Q: If we could prevent wastes from flowing from the Chesapeake Bay into the Atlantic Ocean, it would he...

A: Water pollution is the pollution of streams, rivers, lakes, seas, or groundwater by pollutants emitt...

Q: Find and match the scientific names of the organisms’ common names using the following key (picture ...

A: Scientific names of these organisms using the key are given below 

Q: When considered individually, the type of blood vessel that has the lowest resistance is. A)arteriol...

A: Introduction:- In blood vessels, most of the resistance is due to vessel diameter, Resistance is a f...

Q: Meiosis: Sequence of Stages Number the stages of meiosis from 1 to 8 to show their correct chronolog...

A: * meiosis is the cell division that reduces chromosomal number to daughter cells by half and produce...

Q: What specific RIM is being described by each of the following statements? Write your answer on the s...

A: *RIM means reproductive isolating mechanisms. *Among all the sexual organisms individuals, can inter...

Q: What is the main moral problem regarding the cloning of human individuals?

A: Introduction  In this question we will discuss about the main moral problem regarding the cloning of...

Q: Why are recombinant DNA technology and nucleus transplantation technology still dangerous?

A: Recombinant DNA technology It refers to the combination of DNA molecules from two different species....

Q: When using the blue/ white colony screening method, what do blue colonies represent ?

A:  Blue- white screening is used for the identification of recombinant bacteria.

Q: Explain how the sense of taste works.

A: The utilisation of sense organs like as taste, hearing, sight, touch, and smell to observe or sense ...

Q: Select physiologic factors of the ventilation-aeration system that limit VO2max and aerobic performa...

A: VO2 (or oxygen consumption) is a measure of the volume of oxygen that is used by your body to conver...

Q: The following DNA nucleotides are found near the end of a bacterial transcription unit. 3'-AGCATACAG...

A: The functions of DNA and RNA are controlled by genes. Genes are made up of a distinct collection of ...

Q: Illustrate and describe the following life cycle: (Please include references) a. Ascaris lumbricoid...

A: Introduction Ascaris lumbricoides:- Ascaris lumbricoides is an intestinal roundworm that causes rest...

Q: Beta turn (B-turn) Type I and I' are shown below. The type of turn shown in the beta-hairpin structu...

A: Beta turns occurs when 2 anti parallel β - strands come together. 

Q: The best way to improve your capacity to run is to train by       Running   Swimming   Kayaking ...

A: Running  Helps burn calories and and maintain the tone of the lower body and is good for cardio vas...

Q: Meiosis 1 and

A: meiosis- in this type division, DNA replication happened one time but nuclear division happen 2 time...

Q: What is the scientific description of the fruit in this picture? What is the specific term or name f...

A: Plants kingdom is a diverse kingdom whi h comprises of autotrophic , photosynthetic organisms that i...

Q: Once separated from other cellular components, extracted DNA can be used for a variety of purposes. ...

A: Introduction:- Biotechnology relies heavily on the extraction of DNA. It serves as the foundation fo...

Q: A human gene was initially identified as having three exons and two introns. The exons are 456, 224,...

A: Part A.

Q: What does it suggest when the cell has a lot of intricate Smooth ER?

A: There are two types of the endoplasmic reticulum.  Smooth endoplasmic reticulum (SER) Rough endopla...

Q: Weight is between fulcrum point ------and muscle force for example head- neck joint standing on the ...

A: Fulcrum point: it is a fixed point around which movement occurs. 

Q: shown in the figure. Which of the following statements is true for the following experimental result...

A: First, we need to know that what is the technique- q-rt-pcr? It stands for Quantitative Reverse Tran...

Q: Expound briefly the Central Dogma of Molecular Biology. Copied answers from the net, lectures and bo...

A: Molecular biology is the study of the content, shape, and relationships of cellular molecules – like...

Q: Describe the life cycle, pathogenesis, and laboratory diagnosis of Ascaris lumbricoides. Differentia...

A: Ascaris lumbricoides is a member of phylum Aschelminthes. It is a parasitic worm which causes ascari...

Q: Amino Acids coded Order of Bases in DNA Order of Bases in Order of Bases in MRNA (codon) TRNA (antic...

A: According to central dogma of molecular biology :- I ) DNA consists of two strand : coding and templ...

Q: Research suggests that there are several SAR-CoV-2 variants circulating in the Jamaican population. ...

A: SARS-CoV-2 The SARS-CoV-2 virus is responsible for causing Coronavirus Illness (COVID-19), an infec...

Q: Why is ropiness usually observed at the center of the bread  and not on the sides?

A: Ropiness of the bread is due to the Bacterial spoilage which starts as an unpleasant odour and then ...