You are trying to separate study Fibrinogen variants with a pl approximately 5.8. Which ion exchange resin would you use under the different conditions proposed? O Carboxymethyl at pH=2.8 O Alkylsulfonyl at pH=7.0 O DEAE at pH = 7.0 O Quaternary alkylammonium resin at pH=2.8 O DEAE and Carboxymethyl approaches could both work.

Q: Distinguish between inorganic and organic compounds.

A: Compounds, which are associated with life and life processes, depend on carbon (C) atoms. These are ...

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A: The respiratory system is one of the most important organ systems present. It is very essential for ...

Q: Match each item in column A with the most closely related item in column B. Place letters for answer...

A: The sensory pathways or sensory systems are part of the central nervous system, that is responsible ...

Q: Identify the mammary gland structures on a model or chart

A: Mammary glands are milk producing glands that start developing during puberty and get ready to produ...

Q: Define cardiac output in words and with a simple mathematical formula.

A: The heart is one of the most essential organs of the body. It is essential for the working of every ...

Q: Contrast convergent and divergent neuron pathways.

A: The nerve cell's axon region connects the presynaptic nerve and the postsynaptic nerve to transmit a...

Q: Subthreshold potentials can produce action potentials through it can't occur spatial summation tempo...

A: A subthreshold potential produces a stimulus that does not lead to the generation of an action poten...

Q: * 2. The structure under inferior suface of tongue is__. A. foramen cecum of tongue B. lingual tonsi...

A: The tongue is a fluid, muscular organ in the mouth used to move food around, taste it, move it into ...

Q: The chyme, made up of the aforementioned nutrients, is scanned by enteroendocrine cells in the duode...

A: The process of conversion of complex food substances to simple absorbable forms is called digestion ...

Q: The basal ganglia control movement coordination movement initiation descending motor execution desce...

A: Descending indirect motor execution

Q: describe pitch for hearing (easy and simple)

A: Sound waves are air molecules that are being pushed about. Pitch is a type of primary auditory sensa...

Q: What is the overall function of the cerebellum?

A: Brain is the major component of nervous tissue, that is located at the anterior end of an organism. ...

Q: Fill in the blanks: ___________ is the enlargement and stiffening of the penis, which results when t...

A: The penis is the male reproductive organ involved in sexual reproduction. It has three parts the roo...

Q: What special features are evident in sperm cells but not in somatic cells, and how do these speciali...

A: All living organisms are made up of cells. The cells are the basic structural and functional unit of...

Q: What is the blind spot and why is it blind?

A: Special senses are the senses that have a devoted organ for each of them. Special senses include vis...

Q: The cranial nerve involved in chewing food is thea. trochlear (IV). d. facial (VII).b. trigeminal (V...

A: cranial nerves are pairs of nerves that connect your brain to different parts of your head, neck, an...

Q: How Do Neurotransmission Pathways Control the Function ofSensory Systems?

A: Neurotransmission pathways are a series of  pathways in which signaling molecules called neurotransm...

Q: What events occur during the relaxation of the musclefiber? What is the role of ATP?

A: RELAXATION OF MUSCLE FIBER : Ca++ ions are pumped back into the SR , which causes the tropomyosin to...

Q: What is the difference between pulmonary and systemicvessels?

A: Introduction: Blood vessels are the part of the body's circulatory system that delivers the blood to...

Q: Which of these cells secrete hormones?a. parietal cellsb. mucous neck cellsc. enteroendocrine cellsd...

A: The process of digestion is concerned with the breakdown of food particles for the simplification of...

Q: List the bone shapes.

A: Bone is the material that makes up the body's skeleton. Calcium phosphate and calcium carbonate are ...

Q: Which is NOT a characteristic of the autonomic nervous system? Its' output pathways have two divisio...

A: It operates under conscious control

Q: In bone, the main cells are ________.a. fibroblastsb. chondrocytesc. lymphocytesd. osteocytes

A: Cells are referred to as the basic structural and functional unit in the body of an organism. The ce...

Q: Define neurofibril

A: The neuron is the basic working unit of the brain. Neurons transmit information to other neurons or ...

Q: Define conjunctiva

A: Introduction: The eyes are the sensory organs enabling vision. They are the paired structures respon...

Q: You are trying to explain the ventricular system of the brain to your younger sister. You téll her t...

A: Choroid plexus: It is defined as a network complex that houses capillaries lined with help of specia...

Q: What is the major difference between monosynapticreflexes and polysynaptic reflexes?

A: The reflex is an unintentional, stereotypical effector-tissue reaction from the receptor stimulation...

Q: Q2: Write a short on Tibia of lower limb and also mention its surfaces and borders along with diagra...

A: The tibia (shin bone) is the medial bone of the leg and is thicker than its partner, the fibula. The...

Q: What obstacles and issues would scientists need to overcome in order for stem cell therapy to become...

A: stem cells- these are specialized cells present in various parts of human body and able to transform...

Q: need to submit a report with at least four pages about  Updated techniques and their application th...

A: There have been rapid developments in molecular techniques ever since the introduction of PCR and Sa...

Q: Which of these is not a major buffer system in the body? O Carbonic acid O Phosphate O Calcium

A: The pH of intracellular and extracellular fluid needs to be maintained at a constant level as this i...

Q: Why are elderly people more susceptible to viral and bacterial infections?

A: Older people are more susceptible to a variety of viral and bacterial infections , including those t...

Q: In the plasma membrane, form(s) the lipid bilayer,determine(s) the fluid nature of the membrane, and...

A: Introduction: The cell membrane, also referred to as the plasma membrane, is 7 to 10 nm thick. The c...

Q: Which of the following structures is paired correctly with its component of the ventricular system Q...

A: Pons-4th ventricle

Q: Define antibody

A: Immunity is a state of being well or immune. It can also be explained as resistance shown by the org...

Q: List the bones of the cranium and face.

A: The skull is a bony structure that supports the face and forms a protective cavity for the brain. It...

Q: Water in plasma is part of which fluid compartment? O Intestinal O Confined O Cytosol O Intracellula...

A: 35. The fluids present in the various tissues of the body can be split into fluid compartments, name...

Q: If you dissected a fetal pig or a young cat, what difference would you expect in the thymus compared...

A: A group (set) of cells or a “secreting organ” in the human or animal body responsible for secreting ...

Q: Why does the lunula of the nail have a whitish appearance?

A: The lunula, also known as the lunulae, is the crescent-shaped whitish area of a fingernail or toenai...

Q: In rare occasions, a secondary oocyte is released in the abdominal cavity and stays there instead of...

A: The female reproductive system consists of ovaries, fallopian tubes, cervix, and the vagina. At cert...

Q: Which of the following symptoms would result after a lesion to Wernicke's area? Practice go61 the pa...

A: Wernicke’s area is the part of the brain that is very necessary for the development of language. Its...

Q: When an asthma inhaler provides relief for bronchoconstriction,is it mimicking sympathetic or parasy...

A: The nervous system in the human body is responsible for controlling all the body parts through trans...

Q: Which fiber type would be the most useful in the leg muscles of a long-distance runner? (a) fast gly...

A: The skeletal muscle fibers are responsible for making up the skeletal muscle that is covered by conn...

Q: How do glucagon and insulin work together to regulate the level of blood glucose?

A: Hormones are essentially proteins used as signaling molecules. They are produced by various endocrin...

Q: Which part of a skeletal muscle does shorten during muscular contraction? A) Thick filaments B) Thin...

A: Skeletal muscles are throughout the body and considered an organ of the muscular system. They vary c...

Q: Which of the following joints has anteriorand posterior cruciate ligaments?a. the shoulderb. the elb...

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Q: Which actions help the body conserve heat?

A: Temperature is important in controlling the rate of metabolic processes inside an organism and in ma...

Q: What process would be affected by the lack of the enzyme RNA polymerase?

A: The central dogma of life is the process by which the information stored in the genetic material are...

Q: Identify and describe the bones of the lower limb.

A: The bones are the vital body parts that are responsible for providing structural support to the soft...

Q: Define the distinguishing characters of Euglenophyta

A: Taxonomy is a branch of biology that deals with identification (placement of new organism), nomencla...