why is the tube passed through the flame after removing and before replacing the cap

Q: contain undigested material and are used by the body from future infections. residual bodies, immune…

A: White blood cells are cells present in plasma of human body to protect them from infections.  WBC…

Q: describe Layers of Epidermis ?

A: Skin is made up of three layers  epidermis,  dermis and hypodermis and these three layer act as…

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: Illustrate how you would set up a voltage clamp experiment to study the eletrochemical propertis of…

A: a research technique employed by electrophysiologists to detect the ion currents flowing across the…

Q: Which of the following statements is correct? O a. If blood pH drops below 7.35, secretion of…

A: Answer of first question is option D. Acidic urine is created during kidney stone..If pH is acidic…

Q: How do the branchiomeric muscles change during the evolution of vertebrate  classes?

A: Branchiomeric muscles are straited muscles that are developed from branchial arches.These muscles…

Q: How does the immune Function when not Working normally interfere with human life

A: Immune system acts as a defence force in our body.

Q: OK Composite Diagram of a Human Ovary de 8-0 2 3 This diagram shows the sequence of events in the…

A: Ovaries are small oval shaped gland. Which is located at the either side of uterus.

Q: In some cases, inheritance of a single allele,  such as the sex-determining factor, will cause…

A: The field of study known as genetics deals with genetic components such the genome, genes, DNA, and…

Q: 5. After 30 minutes, mount the tissue on slides using the solution where it was previously immersed.…

A: The process of movement of water out of cells due to concentration gradient favors the movement of…

Q: High blood pressure, often caused by constricted vessels, is called

A: Vasoconstriction is the narrowing of blood vessels, usually as a result of tightened blood vessel…

Q: How would green manure and soil microorganisms work together in enhancing soil fertility and crop…

A: Green manure crops are advantageous to the soil and future crops. They are grown for the benefits…

Q: Which step of cellular respiration is 6Co2 used at?

A: Ans: Cellular respiration is a metabolic pathway in which the ATP is formed by breakdown of glucose…

Q: The minimal inhibitory concentration of the antibiotic amoxicillin is 2mg/ml for Staphylococcus…

A: The term "minimal inhibitory concentration" (MIC) refers to the in vitro thresholds of bacterial…

Q: In detail explain how C3 plant leaf is different from C4 plant leaf and why, use you overall…

A: C3 plants are those that use the C3 carbon fixation pathway, and the first product of carbon dioxide…

Q: Strict aerobes grow in the surface of thioglycollate broth where more oxygen is present. Group of…

A: Thioglycolate broth is an enrichment medium which is used to determine the oxygen requirements of…

Q: Typically, there is an ion gradient between the cytoplasm and the interior of synaptic vesicles. The…

A: Neurotransmitters are the chemicals that are secreted by "nerve cells" or neurons to carry the…

Q: What happens to a plant that receive multi directional stimuli

A: Tropisms are biological occurrences that signify the expansion or rotation of a living thing,…

Q: not necessary to fill table you can provide answer in paragraph form too. Complete a table that…

A: Answer :- Lysosomes serve as the cell's digestive system, breaking down substances taken in from the…

Q: A chromosome has the following segments, where represents the centromere. AB CDEFG What types of…

A: Errors in the crossing over process during meiosis result in chromosome mutations, sometimes known…

Q: How did Charles Darwin came up with the tree of life? Explain

A: Charles Darwin:            Charles Darwin was a British naturalist. After his voyage on HMS Beagle,…

Q: Bacteria are eaten by macrophages by receptor-mediated endocytosis. True False

A: Membrane transport mechanism is a mechanism which tells how molecules are transported across the…

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: If you were tasked with developing a treatment plan consisting of the spraying of Btk (Bacillus…

A: Pesticides on the National List that meet organic requirements can be used. Only a few synthetic…

Q: on average, CB4857 appear to choose environments very near their optimal conditions

A: The on an average, the CB4857 appear to be the  choose environments is the  very near their optimal…

Q: What is the beneficial effects of silicon?

A: Since all valence electrons are linked to covalent bonds, which connect each silicon atom to its…

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: 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: What kind of things with the immune Can go wrong immune Function

A: The immune system is a critical component for the survival of the human body. It is composed of…

Q: In your own words...how the heck do primers work? What are they actually doing that enable us to use…

A: Primers are short single stranded nucleotides used for DNA synthesis in all organisms.Usually…

Q: Trace the pathway of a protein embedded in the membrane from the nucleus to becoming part of the…

A: Introduction  The process of making proteins from mRNA sequences that are encoded by genes is known…

Q: The following question refers to the graph of mutation-selection balance below. Which of the…

A: The forces of evolution are natural selection, gene flow, genetic drift & mutation.  mutation is…

Q: Select the accurate characterization of neuronal communication. O glutamate binds to AMPA receptors…

A: Electrical and chemical signals are used by nerve cells (neurons), to communicate with each other.…

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: 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: Chapter 31 Post-lecture Assignment i 13 00:27:48 eBook References Mc Graw Hill Place the events in…

A: Introduction :- The dominant sporophyte plant produces flowers. In the ovaries of flowers, spores…

Q: What pathway(s) via which that ion could be taken by plant roots?_____________ A. Apoplast B.…

A: Introduction  The majority of plants obtain the water and nutrients they require from their roots.…

Q: Assume the common ancestor was non-venomous, had non-jointed limbs, antennae, and 10 legs. Assume…

A: A phylogenetic tree is a diagrammatic illustration which determines how taxons/ species are closely…

Q: What is the main job of photosynthesis?

A: Photosynthesis is a process that occurs in plants and some bacteria to synthesize their food.

Q: Why do we need to amplify the DNA at all in order to visualize it in a gel? Why run PCR?

A: Polymerase chain reaction (PCR) is a molecular laboratory technique which is used to make large…

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: According to the results of the graph, what happened to the water potential over time and which…

A: Humans have changed environments by introducing new species, influencing the temperature, and…

Q: As described in Chapter 5, not all inherited traits are determined by nuclear genes (i.e., genes…

A: Nuclear transfer technology is used in animal cloning to produce the organisms which are genetically…

Q: Genes of related function frequently cluster into: please explain the answer  a.transcripts…

A: Gene is the functional part of the DNA that undergoes transcription and produce RNA. They have a…

Q: True or False The spinothalamic tract is the projection pathway for pain that carries pain signals…

A: In nervous system, there are two types of tracts descending and ascending tract.

Q: An enzyme has a KM = 10 mM and Vmax = 100 mmol/min. Identify the substrate concentration (in mM) in…

A: Given information KM = 10 mM Vmax = 100 mmol/min Vo= 10-fold decrease in KM

Q: Inhibition of the Na,K-ATPase might reasonably result in which of the following:

A: The sodium–potassium pump is an enzyme found in the membrane of all animal cells. It performs…

Q: e correct order of events in the cycle of the synaptic vesicle approximate recycling reserve pooling…

A: Through junctions known as synapses, a nerve impulse is passed from one neuron to another neuron.…

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: When reinforcing the benefits of skin-to-skin contact, what information should the nurse include

A: Skin-to-skin contact is usually referred to as the practice where a baby is dried and laid directly…