Can you clone just an organ? Potentially, it might be possible to clone organs by using SCNT to clone embryos, extracting the stem cells, and stimulating the stem cells to differentiate into the desired organ, but this will require more research. Can organs be created? New tissue engineering process brings laboratory-grown organs one step closer. […]
What is the function of the Aceto-orcein?
What is the function of the Aceto-orcein? Treatment with acid and heat is used to break up the cellulose cell wall allowing stain to permeate the tissue and makes it easier to squash the tissue on a microscope slide. Aceto-orcein stain turns chromosomes a purple-red colour. Why is acetic orcein used? Acetic acid fixation accommodates […]
Which power amplifier gives minimum distortion Why?
Which power amplifier gives minimum distortion Why? Explanation: Class A amplifier has the highest linearity and the lowest distortion. The amplifying element is always conducting and close to the linear portion of its transconductance curve. Which power amplifier has no distortion? Devices operating in Class B are used in linear amplifiers, so called because the […]
What Alexander the Great did wrong?
What Alexander the Great did wrong? Many of Alexander’s policies were failures. He had made his generals marry Persian women to integrate the Macedonians and Persians, but once he died many of his successors exiled, banished, or divorced their Persian wives. Why was Alexander the Great unsuccessful? Alexander’s arrogance was largely responsible for his own […]
What grew from moldy grain and dirty shirts?
What grew from moldy grain and dirty shirts? The first experiments to prove the spontaneous generation theory were done in the XVII century and a doctor called Jean Baptiste Van Helmont declared he had performed a unique experiment: he placed a dirty shirt together with some wheat and according to him, mice were born 21 […]
What is the meaning of homogeneous mixture?
What is the meaning of homogeneous mixture? A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture. The salt water described above is homogeneous because the dissolved salt is evenly distributed throughout the entire salt water sample. The amount of salt in the salt water can vary from one sample […]
What does it mean to assassinate someone?
What does it mean to assassinate someone? transitive verb. 1 : to murder (a usually prominent person) by sudden or secret attack often for political reasons a plot to assassinate the governor. 2 : to injure or destroy unexpectedly and treacherously assassinate a man’s character. What is an example of a assassination? Frequency: Assassinate is […]
How much money would it take to feed all of Africa?
How much money would it take to feed all of Africa? Wiping out hunger in Africa could cost just $5bn. What are we waiting for? Billions are spent on humanitarian aid, yet nearly 60 million children across Africa go to bed hungry. What countries starve the most? Here is a list of 10 countries of […]
What is a meaning of incredulity?
What is a meaning of incredulity? 1 : unwilling to admit or accept what is offered as true : not credulous : skeptical. 2 : expressing incredulity an incredulous stare. 3 : incredible sense 1. How do you use the word incredulity? Incredulity sentence example His expression changed to incredulity when he saw the confusion […]
Who settled in the Appalachian plateau?
Who settled in the Appalachian plateau? Native Americans first began to gather in the Appalachian Mountains some 16,000 years ago. Cherokee Indians were the main Native American group of the Southern Appalachian and Blue Ridge regions, but there were also Iroquois, Powhatan, and Shawnee people. What tribe lived in the Appalachian plateau? Cherokee Indians The […]