The part of the gastrointestinal tract that plays the primary role in the digestion and absorption of nutrients is the: (a) large intestine. (b) small intestine. (c) stomach. (d) cecum and colon.

Q: Which of the following is TRUE about eukaryotic gene expression?     The same regulatory protein...

A: Eukaryotic Gene Expression is one of the most complex processes because every cell in the body had t...

Q: How do we localize where sound is coming from and which structures are responsible?  Select all th...

A: To describe How we localize where the sound is coming from and which structures are responsible

Q: What is an increase of fluid pressure in the eye called and what common cardiovascular disease(s) pu...

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of...

Q: If you start with one bacterium (generation 0), how many bacteria would you have by generation 6 as ...

A: Under the suitable conditions a bacterium doubles at regular intervals. It is shown by exponential g...

Q: Explain the mechanism by which some (+)ssRNA viruses are able to produce many (e.g. ~10) proteins fr...

A:   In general viruses depend on host cells for: (1) energy, mainly in the form of nucleoside tri-phos...

Q: Which two types of human cancer cells not only survived RIP treatment, but actually slightly increas...

A: Cancerous cells are those which have lost their control in division and divide repeatedly, crowding ...

Q: Discuss the mechanisms of controlling cardiovascular pressures.

A: Cardiovascular system includes blood, blood vessels, and heart. The cardiovascular system maintains ...

Q: Between puberty and menopause, a biological woman in good health makes  A)testosterone but not estr...

A: There are two most important female sex hormones: Estrogen Progesterone

Q: A person whose blood group is B+ is given the incorrect blood during a transfusion blood group A+. W...

A: A person with blood group B+ will have B antigens in their blood surface. The person with blood grou...

Q: What does the sex chromosome genotype XYY produce in humans?

A: A type of genetic condition where a male has an extra Y chromosome, is called an XYY syndrome. This ...

Q: Are there any differences in behaviour between humans and animals? And are these differences signifi...

A: Human behavior Animal Behavior Humans are Omnivores Most animals are either Herbivores or Carnivor...

Q: Which are examples of steroids? O cholesterol and vitamin D O estrogen and phospholipids O testoster...

A: Steroids are lipid-soluble organic compounds with a seventeen-carbon core structure. They are synthe...

Q: How do scientists make the migration rates of proteins reflect their molecular weights (sizes) and n...

A: In electrophoresis migration is dependent on the size. Smaller fragments migrate faster than larger ...

Q: Question 3 If you are placed in an experiment where your food intake was changed, what would happen?...

A: Since childhood, we know the importance of having good and nutritional food, along with a balanced d...

Q: Briefly describe the 2 mechanisms frogs have for gas exchange.

A: A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians...

Q: What forces drive the venous return to the heart?

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of...

Q: A mutation at the operator prevents the regulator protein from binding.What effect will this mutatio...

A: Inducible operon has proteins that bind to repress or activate transcription. It depends on the loca...

Q: Choose the option that goes with the blank. The parentheses after the blank are the choices. _______...

A: Codon are sequence of 3 Nucleotide bases on mRNA that code for specific amino-acid. Anticodon are al...

Q: Which of the following nucleic acids is a component of ribosomes?   A. Ribosomal RNA   ...

A: Ribosomes are complex structures made up of nucleic acid and proteins present in the cytoplasm of th...

Q: 26.  Ionizing radiation can penetrate surfaces, but nonionizing radiation cannot. True  False

A: To find Whether the statement " Ionizing radiation can penetrate surfaces, but nonionizing radiation...

Q: Calculate the amount of dextrose and sodium chloride in 750 mL of D5NS.

A: DSNS solution is Dextrose Sodium Chloride Solution. 5% Dextrose and 4.5% Sodium Chloride is normally...

Q: Please ASAP. Thank you.

A: The neuron can be defined as the basic unit of the brain and it is the type of specialized cell that...

Q: What are the functionalroles of the mitotic spindle in an animal cell? Explain how thesefunctions ar...

A: The isolation of the repeated chromosomes is achieved by a complex cytoskeletal structure with many ...

Q: 2. In a certain species of plant, the color purple (P) is dominant to the color white (p). According...

A: Punnet Square is a grid devised by British geneticist RC punnet in 1927. It is used to determine the...

Q: In fruit flies, chromosomal crossing over does not occur in meiosis in males, whereas crossing over ...

A: Crossing over can be defined as the exchange of genetic material between the non-sister chromatids d...

Q: Question 1 When current body condition does not equal the set point,   A. Motivation will decr...

A: Answer- Every organism tries to adapt to the external environmental changes by different mechanisms ...

Q: A physician orders an intravenous solution to contain 10,000 units of heparin in 1 liter of 5% w/v d...

A: Intravenous solution are supplemental fluids which help to restore the electrolyte balance of the bo...

Q:

A: Organisms that prepare their own food are said to be autotrophic. They prepare their own food by the...

Q: Valium and other benzodiazepines enhance function of which synaptic receptors?

A: Receptors are proteins in nature. They are usually located on the surface of the cell. They bind to ...

Q: What muscle?

A: Muscle is a soft tissue found in most animals. Muscle cells contain protein filaments of actin and m...

Q: A cross between a homozyous purple-flowedr and a homozygous white flowerd pea plants, results in off...

A: Complete dominance is when the offspring shows one of the traits of its parents. The cross between a...

Q: Please ASAP. Thank u.

A: Inferable from the low restorative file of barbiturates, benzodiazepines (BZDs) got mainstream in th...

Q: Please ASAP. Thank you.

A: Acetylcholinesterase inhibitors are the drugs that are capable of blocking the breakdown of acetylch...

Q: Use the information below to answer questions 3-6. There may be a number of possible alleles for a g...

A: ABO blood group is a classic example of multiple allele interaction. There are three allelesIA, IB, ...

Q: Biology Question

A: GENES-- Tge genes words coined by Danish scientist Wilhellm J ohannsen a botanist  to describe the M...

Q: Cross a heterozygous dominant purple flowered plant to a recessive white flowered plant. What is (ar...

A: From the monohybrid cross, Mendel’s law of segregation was given. According to this law, when two di...

Q: 23. Glycolysis requires oxygen or another final electron acceptor to proceed. True  False

A: Glycolysis does not require Oxygen. NAD+ is the oxidising agent in glycolysis.

Q: Please ASAP. Thank you.

A: Amplification as the term suggests refers to enhancing or increasing something. In biology, to perfo...

Q: Prediction the possible genotypes of the children that can be produced by the newly married couple. ...

A: Studying genetics helps us to predict the chances of inheriting specific traits of parents by a chil...

Q: The white blood cells known as T lymphocytes respond to antigens thatbind specifi cally to the T cel...

A: The TCR (T-cell receptor) is a heterodimer composed of two transmembrane protein subunits called α a...

Q: Find the animal on the phylogenetic tree and classify it as either metazoan or eumetazoa, diploblast...

A: Classification is a process by which anything is grouped into convenient categories based on some ea...

Q: Find an animal on the phylogenetic tree and classify it as either ecdysozoa or lophotrochozoan?

A: Protostomes are further classified as Ecdysozoa and Lophotrochozoa   Ecdysozoa are the group of anim...

Q: You are studying the effect that the commonly used agricultural pesticide "Pestkill" that has been f...

A: The living components are called biotic factors, and include all living things that affect the organ...

Q: What do you mean by association neurons?

A: neurons are the unit structure of our nervous system.

Q: Find examples of: Two organisms that cope with difficult physical conditions through acclimatization...

A: Acclimatization refers to the physical changes to suit the changed environment. It is permanent and ...

Q: write out (by hand) the taxonomy of the frog from Domain through class AND write out (by hand) the t...

A: Taxonomy is the branch of biology that deals with the study of the identification, nomenclature, and...