What Is Somatic Cell Cloning Based On?
Somatic cell cloning is based on the process of eliminating the DNA from an unfertilized oocyte and substituting it with... View Article
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Where Is Green Fluorescent Protein Used?
Green fluorescent protein (GFP) is a widely used marker protein in modern biological research. The protein displays green fluorescence when... View Article
How Is The Luciferase Gene Isolated?
The luciferase (luc) gene is isolated from Photinus pyralis. It encodes the enzyme which catalyzes the ATP/oxygen-dependent oxidation of the... View Article
How Are YACs Constructed?
Yeast artificial chromosomes (YAC) are constructed by joining the elements needed for segregation and replication of yeast chromosomes (natural) to... View Article
What Are The Empirical Rules Proposed By Chargaff Regarding Components Of DNA?
Chargaff put forward some empirical rules about the amounts of each component of DNA, they are – The net amount... View Article
What Does The Technique Involved In Protein Engineering Involve?
The techniques involved in protein engineering essentially are based on recombinant DNA technology. It involves – For the formation of... View Article
What Does The Cytoplasm Contain?
Cytoplasm is everything in the cell membrane that is not the nucleus. Cytoplasm = organelles+cytosol. The cytosol is the jelly-like... View Article
How Are Xylem And Phloem Similar?
While the xylem is composed of dead cells with a thick cell lining, the phloem is composed of living cells,... View Article
What Happens To ADH When The Body Is Dehydrated?
ADH is released in response to dehydration. They act on the kidneys for water retention. Simultaneously, the hypothalamus signals a... View Article
What Does The Negative Feedback Loop Include?
The negative feedback loops that direct the hypothalamic-pituitary axis include – Short-loop feedback: pituitary hormones cause negative feedback which can... View Article
How Is Electrolyte Balance Achieved?
Salt balance is primarily achieved by neurohypophyseal peptides and mineralocorticoids such as arginine vasotocin and arginine vasopressin. The principal human... View Article
How Do The Cells Of The Pancreas Behave When The Blood Sugar Level Is High And Low?
The pancreas regulates blood sugar. The small pancreatic islets have three types of cells – beta, alpha and delta. The... View Article
What Is The Role Of Gut Hormones?
Gut hormones operate in association with the extensive nervous system of the gut, they perform a coordinating role in –... View Article
What Are The 2 Hormones Made By The Kidneys?
Kidneys make two important hormones – erythropoietin and vitamin D. Vitamin D – Essential for many different functions in the... View Article
What Happens In Acute Renal Failure?
Acute renal failure refers to a sudden and typically temporary loss of function of the kidney, which can be so... View Article
What Is Progesterone Involved In?
Progesterone is involved in carrying out many functions – Facilitates the proliferation of uterine mucosa. Serves for implantation of the... View Article
What Are Some Physiological Functions Of Glucocorticoids?
Glucocorticoids perform the following physiological functions – In the muscle tissues, they inhibit the synthesis of proteins Influence the carbohydrate... View Article
What Functions Does Epinephrine Conduct?
Epinephrine performs many functions such as – Causes an increase in blood pressure due to arteriolar vasoconstriction Facilitates glycogenolysis in... View Article
What Does Hypophysectomy Lead To?
The effects of Hypophysectomy seem to be almost completely because of the loss of adenohypophysis. Removing neurohypophysis only exerts no... View Article
What Are The Types Of Dwarfism?
Insufficient secretion of the pituitary hormones can take place due to pituitary tumours of the gonad. The hypoactivity of this... View Article
