When the alary muscles contract, the hemolymph is forced through the aorta into the  head. Upon relaxation, the hemolymph enters the heart through the ostia. Once the  hemolymph leaves the aorta, it fills the perineural and perivisceral sinuses, bathing the  internal organs at the same time. Present your understanding of this concept through  a diagram in the activity worksheet.

Q: How are ACE1 and ACE2 related to the structure and function of mRNA vaccines (Moderna & Pfizer…

A: Angiotensin converting enzyme (ACE, aka ACE1) is another protein, also found in tissues such as the…

Q: What is the role of ¹4N and ¹5N in Meselson-Stahl experiment? 15

A: Answer--

Q: Hypothyroidism during pregnancy causes some defects in growing babies. State any two of them.

A: Introduction Hypothyroidism, commonly known as underactive thyroid disease, is a common condition.…

Q: rs1800092 is a single nucleotide variant identifier for a variant in the CFTR gene. What type of…

A: What is single nucleotide varient : A single-nucleotide variant (SNV) is a general term for single…

Q: Since 1958, the levels of carbon dioxide in the earth's atmosphere increased from about 315 parts…

A: An ecosystem is composed of biotic and abiotic factors of the area.The biotic components include the…

Q: Answer in at most 3 complete sentences ONLY. Give at least two differences of female and male human…

A: Humans are sexually producing organisms that produce haploid (n) gametes some diploid (2n) germinal…

Q: Analyze two DNA structures Figure 1(a) and (b) below and draw conclusions about their helical…

A:

Q: Fill in the complementary mRNA sequence to the DNA sequence listed below:             DNA sequence…

A: DNA (Deoxyribonucleic acid ) is helical , ladder like structure which is safely present inside the…

Q: The lac operon is an inducible operon. What does this mean?

A: Operons are the groups of genes related to a single pathway and controlled by a single promoter.…

Q: What are hormones

A: Introduction :- Hormones are signalling molecules that are transported to distant organs by…

Q: Net effects of Epinephrine is increase BP, HR, CO, coronary constraction, and decrease body…

A: Epinephrine, popularly known as adrenaline, is secreted by the medulla of the adrenal glands. The…

Q: Bacteria was grown in glycerol and induced with the inducer IPTG. Explain the mechanistic steps…

A: Some strains of E. coli have the lac operon incorporated within a F' factor. The F' factor can be…

Q: 5- 11 E H 7 8 9 7 13 a G 8 SO! 16 11 11 J 11 11 11 7 10 11 12 13 14 15 16 Ar Ar

A: * mitosis is part of cell cycle in which replicated chromosomes will be separated into two cells.…

Q: Crop Rotation - B. Pastoral Nomadism –

A: A. Crop Rotation- The practice of planting different crops sequentially on the same plot of land to…

Q: Clot and scab formation occur as part of this process: Group of answer choices   cytolysis…

A: clots, which turn into scabs as they dry, are created by a type of blood cell called a platelet. The…

Q: Identify (state whether each item is an example of diffusion, osmosis, filtration, or active…

A: Diffusion is the net transfer of something from a higher concentration zone to a lower concentration…

Q: Illustrate the stages of mitosis, as seen under HPO. Label the stages A-J.

A: Cell cycle is a series of events that takes place in a cell as it grows and divides.  It has two…

Q: Which of the fol Ohair and bod

A: Mammals- Any member of the group of vertebrate animals in which the young are nourished with milk…

Q: At the peak of an outbreak, the total number of active cases for Covid-19 infections in a given…

A: Introduction Epidemiology is the study and analysis of the distribution, patterns, and determinants…

Q: VSV-GFP- SARS-CoV VSV-GFP- SARS-CoV-2 U Plaque Day 3 (duplicate) 1.51 1.0- 0.5- 0.0 VSV-GFP-…

A: In virology, spike protein or peplomer protein is the type of protein complex with the large…

Q: A 150₁ 100- Cell-to-cell transmission (Relative, %) U D SARS-CoV SARS-CoV-2 Cell-to-cell…

A: Covid Pandemic Covid-19 is the recent cause of pandemics globally. It is a viral infectious disease…

Q: What is the differential agent in EMB medium? a. lactose  b. glucose c. phenol red

A: EMB stands for Eosin methylene blue media.

Q: Tabla 11.2. External comparison of different leaves. Common name o gender 1 2 3 4 5 6 7 8 9 11…

A: S.No  Botanical Name  Common name Shape of the margin Shape of the foliar lamina Degree of foliar…

Q: The translation of an mRNA begins with the codon AUG, and an initiator tRNA is required to start…

A: The ribosome starts translation, the assembly of a protein out of amino acids, when it encounters…

Q: Question 3 The extinction rate today is greater than O less than O the same as the background rate…

A: 1. In the equator, species diversity is greater than at the poles. The variety of species rises from…

Q: During the secondary immune response, in the serum you would expect a. to find a greater…

A: Introduction The secondary immune response occurs on repeated antigen exposures, with a stronger…

Q: Which of the following things is/are true about this organism? O Phylum Chordata O Agnathan Class…

A: Introduction The given image shows a Sea lamprey. The sea lamprey is a parasitic lamprey native to…

Q: Draw a Diagram that represents the process involved in DNA replication

A: As per our guidelines we are not allowed to answer more than one question at a time please ask next…

Q: create a single illustration that will interrelate or link the two opposing pathways, the…

A: Answer :- The glycogenesis synthesis of glycogen from glucose in liver and muscles is known as…

Q: Susceptibility/Predisposition to Infectious Disease Why is it that some people always seem to get…

A: Immunity is the most important factor that initiates the role of the protection against the…

Q: M1, M2, M3, M4 receptor are present belong with; O muscarinic receptors O Adrenergic receptors OG…

A: Muscarinic receotors are type of G protein coupled receptor. It involves in parasympathetic…

Q: Using the flora of Manila state the characteristics of Monocot Families A. Family Araceae B.…

A: Introduction Monocotyledons, also known as monocots, are grasses and grass-like flowering plants…

Q: Put the following steps of protein synthesis in order: STEP A - Anticodon attaches to the mRNA STEP…

A:

Q: Which of the following components of the eye allows a person to focus on objects at various…

A: Optic nerves transmit electrical impulse from eyes to brain.   Sclera supports wall of eyeball and…

Q: For your 25ul ligation reaction: You need to add 160ng of your digested insert DNA (which is at a…

A: Given: Total volume - 25ul. The DNA need to be added is 160 ng. One ul contains 160 ng of digested…

Q: Provide five advantages of Next Generation Sequencing? and explain each of these advantages.

A: Here I will discuss about the advantages of next generation sequencing.

Q: Which of the following is NOT a characteristic of all birds? They maintain a constant internal body…

A: Birds belong to Kingdom animalia and phylum chordata. They belong to class Aves. Birds are…

Q: The majority of systemic reaction to local or regional analgesic are due to intravascular injection.…

A: An analgesic substance or drug is defined as a drug which reduces the feeling of pain. In other…

Q: Complete the following Punnett square (upper or lower case count so you will get marked wrong if…

A: Introduction The Punnett square is a square diagram used to anticipate genotypes in a cross or…

Q: Draw a schematic diagram showing the components involved in the regulation of the tryptophan operon.

A: The trp operon is regulated by the trp repressor. When bound to tryptophan, the trp repressor blocks…

Q: Which one of the following best describes the innate nonspecific immune system? Group of answer…

A: Answer : best describes the innate nonspecific immune system is :  2. the production of antibody…

Q: If you plated 0.1mL of a 1:100 dilution of phage stock onto a plate with an E.coli lawn, what is…

A: In microbiology lab dilution factor represent the solute vs solvent ratio for making the the culture…

Q: every the molecule igure #2: shown below is a visual showing how 3 spins of the Calvin cycle creates…

A: A G3P molecule has three fixed carbon atoms, hence a six-carbon glucose molecule requires two G3Ps.

Q: Experiments carried out at Biosphere 2 showed that it is fairly easy to set up a system that…

A: Introduction Biosphere 2, the greatest experiment ever conducted in ecological self-organization, is…

Q: II 1 2 3 4 2 III 2 3 individual II-3, is affected. So are all her three children. However, Erza's me…

A: Mitochondria is an extremely important organelle of the cell. It is considered the power house of…

Q: benefits of 1 vs 2 loop circulation system, benefits of 4 chambered vs 3 vs 2 chambered heart

A: One loop circulatory system has only obe circuit . In Single circuit circulation blood flows…

Q: Some environmentalists support building more nuclear power plants because even though the power…

A: Ans: Nuclear power plant is a type of power plant that uses the process of nuclear fission in order…

Q: On a commercial scale, enhancing the level of _______ (hormone) can help to speed up fruit ripening.…

A: A phytohormone is an organic compound of plant origin, produced naturally in minute amount…

Q: What kinds of communities and plants would plotless techniques work well for? Support your answer.…

A: Population defines the organisms that are residing in a particular area of a given particular…

Q: Many antibiotics used in modern medicine are compounds made by fungi that inhibit bacterial protein…

A: Antibacterials are used to treat bacterial infections. Antibiotics are classified generally as…