The inferior trunk of the brachial plexus is commonly affected by Pancoast tumours or breech birth deliveries. This results in: select all that apply

Q: Mr. Mangaba, the laboratory technician, is interested in determining narcotics in saliva at this…

A: Introduction  The treatment of disease by immune system activation or suppression is known as…

Q: Where exactly is the olfactory cortex located? Is it located in both the frontal lobe (that receives…

A: The two main categories of sensations that the body experiences are general sensations like touch,…

Q: Numerous Xenopus (frog) cells were exposed to varying amounts of ultraviolet light. Some of the…

A: Cells is the structural and functional unit of human body.  Cells are made of cell orgenlles which…

Q: 100 words brefily explain the orgin and evolution of reptiles

A: Reptiles descended from Carboniferous-era amphibians. They created a huge, shelled egg with a lot of…

Q: In tomatoes, dwarf (d) is recessive to tall (D), opaque leaves (g) are recessive to green leaves (G)…

A:

Q: Immediate loss of the Sar1 GTPase activating protein would most likely influence which of the…

A: The immediate loss of the Sar1 GTPase activating protein would most likely influence Sar1…

Q: If you want to track the movement of a protein in a live cell, the best technique to use would be…

A: Proteins are the macromolecules which play many important roles in living organisms. Amino acids are…

Q: What is the hydrodynamic stress of bioreactors when there are cell cultures?

A: Tissue culture is a discipline that originated from biomaterials development and referred to…

Q: 5. Dantrolene is the only drug available to treat malignant hyperthermia. It works by inhibiting…

A: Hyperthermia is a condition or illness in which the body temperature extremely rises above the…

Q: Which of the following type of protein would be most easily removed from a membrane by changing pH…

A: Membrane proteins are the proteins associated with plasma membrane in number of ways like…

Q: Each of the following is a function of membranes except defining cell and organelle boundaries.…

A: Introduction :- A membrane is a selective barrier; it lets some items pass but prevents others from…

Q: 1. What characteristics of phospholipid molecules cause them to form a membrane with two layers?…

A: The membrane covers the cell. It acts as a barrier between intracellular fluid and extracellular…

Q: below light independent Calvin Cycle, Water, Carbon Dioxide, Glucose, Light dependent Reaction…

A: Photosynthesis is the process by which chlorophyll containing organisms produce organic molecule…

Q: What is the Anthropocene and how does it differ from the Holocene?

A: Anthropocene is a geological epoch, in the quarternary period characterised as the time period in…

Q: Explain the evolution and the modification of fish's internal and external structure.

A: The evolution of fish began about 530 million years ago during the Cambrian explosion. It was during…

Q: d. What are the two primary vascular tissues of the Callistemon and what do they transport?

A: Callistemon genus belongs to the shrubs of Myrtaceae family. This genus includes plants such as…

Q: Please answer fast List possible organisms giving the following reactions on TSI agar:     List…

A: TSI Agar is a Triple Sugar Iron test. Here, the microbes are tested in there ability to ferment…

Q: What is the fraction of light emitted by a fluorophore that will be transferred to the detector?…

A: Ans: Fluorophore or fluorochrome is very similar to chromophore. It is a chemical compound which has…

Q: What human evidence is there that radiation induces cancer?

A: Cancer is the state where there is uncontrolled cell division resulting into a tumor that may or may…

Q: Which of these goals was set out by the agreement known as the Cairo Consensus?   a. health-care…

A: In the year 1994, a conference was held in Cario by the International Conference on Population and…

Q: why do you think cell theory meets the definition of a scientific theory? Do you think it should be…

A: INTRODUCTION Cell theory - The cell theory, which is the fundamental scientific theory of biology,…

Q: Girdling is a process by which

A: Girdling refers to the complete removal of bark. The xylem and phloem are two circulatory tissues…

Q: How would ATP production in an aerobic yeast culture change if we add the following metabolites or…

A: Yeast fermentation is the process of wherein yeast cells convert the sugar molecule into the alcohol…

Q: In a fixed population, no new member can be added; hence it decreases in size due to deaths or…

A: Population means, all the organisms of a particular species living or present in a particular area.…

Q: 3. Predict the phenotypic and genotypic ratios for crossing the following pea plants: A a. short x…

A: The condition where two identical genes are present in an individual for a particular character is…

Q: 2. The graph below shows data gathered from a series of experiments designed to study a particular…

A: If we wanted to show that the effects of these inhibitors showing on the  graph like the one above,…

Q: Biology Question

A:

Q: Why do arteries have thick walls of muscle and elastic fibers? a. to give more area for cholesterol…

A: The tube-like structures involved in the circulatory system through which blood flows to the tissues…

Q: ecies I has 2n = 12 chromosomes (AABBCCDDEEFF). A closely lated species (Species II) has 2n = 8…

A: Allotriploid species contains three sets of chromosomes from two different species. Its…

Q: a) What is the best estimate (mean age), in millions of years, for the divergence of the clade…

A: A clade is a group of organisms that shared a recent common ancestor.

Q: a codon on a strand of messenger RNA corresponds to a what

A: Messenger RNA is formed by a process called transcription in which a template strand of DNA is…

Q: All proteins are translated on the rough ER using a ribosome. True False

A: Amino acids are structural unit of protein which are produced during translation.  Many amino acid…

Q: What is the energy requirement to transport 3 mol of Na+ across the membrane by the Nat-K+ ATPase…

A: As we see in the above question that the ion concentration difference of K+ from out side to inside…

Q: In the Kotukutuku plant, Fuchsia excortiata, why do pollinated flowers remain attached to the plant…

A: Vascular plants, sometimes known as blooming plants, are angiosperms. They have roots, stalks, and…

Q: Describe cells of the Epidermis ?

A: Skin is a large organ which acts as a barrier between outside and inside environment. It protects us…

Q: Which of following responses is true about prevalence? It is useful for: A. describing the burden…

A: Ans: In epidemology, prevalence is the number of individuals having disease in a population over a…

Q: Based on studies, synaptotagmin is a crucial protein anchored to the vesicle and it is activated by…

A: Introduction :- A family of proteins known as synaptotagmins has two cytoplasmic C2 domains and an…

Q: A diploid cell has 15 picograms of DNA in G₁ phase. If this cell is a germ line cell that undergoes…

A: A diploid cell has 15 picograms of DNA in G1 phase. If this cell is a germline cell that undergoes…

Q: In a cardiomyocyte, calcium enters the cells through A. HCN channels B. ryanodine receptors C.…

A: Introduction  One of three different types of muscle tissues found in vertebrates, together with…

Q: Refer to the image above. Answer the following questions in sentence format. a. What phylum does…

A: There are different organisms and animals that are found on our planet. In order to understand their…

Q: The allosteric site 1). Draw a representation of an allosteric binding site of an enzyme. must bind…

A: Allosteric regulation, also known as allosteric control, is a method of controlling an enzyme in…

Q: Which of the following would be the most thermodynamically unfavorable membrane lipid activity…

A: The plasma membrane or cell membrane (any biological membrane) of the cell is composed of…

Q: anaerobic organism

A: Anaerobic organisms: The anaerobic organisms or anaerobes are the organisms which does not require…

Q: Can I use the short prefix version of a word in a sentence .  'The stem cells can develop into…

A: No, it is not correct to write short prefixes such as ecto, meso, and all. Because words like…

Q: How is the cellular reponse to stress

A: Cellular stress can be defined as changes in the external conditions of the cell,that have affect on…

Q: Suggest TWO (2) farm practices to conserve soil microbial diversit

A: It is very important to protect and conserve the microbial diversity in the soil as the microbes…

Q: Describe three (3) principal ways in which immune system fails

A: There are many reason for the immune system failure. Described in following.

Q: The graph below includes information on the average time to fixation of an allele (in generations)…

A: That are located on the same locus of homologous chromosome with their contrasting characteristics.

Q: RNA can function:   please explain your answer  a.A) as a non-permanent template to synthesize…

A: All of the above

Q: The smaller flower size seen in male begonias compared to females begonias is likely the result of…

A: Adaptation is a phenomenon in which an organism develop its capability to live as per alteration in…