BT301 Lesson-1-14 Discussion
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@kainat said in BT301 Lesson-1-14 Discussion:
AOA, sir kindly guide me where stem cells are found in human body? m little bit confused. thanx
There are different types of stem cells such as the Embryonic stem cells, Non-embryonic (adult) stem cells, Cord blood stem cells and amniotic fluid stem cells etc.
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@Faaizaa said in BT301 Lesson-1-14 Discussion:
What is Cordite and from which chemicals it made of??
Cordite is a name for a type of extruded rifle propellant. It is a sort of polymer made by combining nitrated cellulose with nitroglycerin and other stuff.
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@Aamir said in BT301 Lesson-1-14 Discussion:
AoA sir
What is a patent?A patent is a form of intellectual property that gives its owner the legal right to exclude others from making, using, selling and importing an invention for a limited period of years, in exchange for publishing an enabling public disclosure of the invention.
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Sir plz tell me that
What is meant by a prime carbon and a simple carbon? -
@Ghulam-Ayesha said in BT301 Lesson-1-14 Discussion:
Sir plz tell me that
What is meant by a prime carbon and a simple carbon?The 5’ and 3’ mean “five prime” and “three prime”, which indicate the carbon numbers in the DNA’s sugar backbone. The 5’ carbon has a phosphate group attached to it and the 3’ carbon a hydroxyl (-OH) group.
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@zahida said in BT301 Lesson-1-14 Discussion:
sir I want to ask that in this topic we only learn about Charagrff on stucture of DNA (is we do not learn the work of other scientists like frnklin and Watson
Learn whats written in PPTs and also watch the course video as well. For your understanding, you can study and learn about the work of other scientists too.
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Is the structure of ribonucleotide prepared in structural form
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@Pardeep-kumar said in BT301 Lesson-1-14 Discussion:
Is the structure of ribonucleotide prepared in structural form
Your question in not clear. However, let me tell you that Wayson and Crick presented the structure of DNA in 1953.
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Q What is Meant by Vitalism or Vital energy?
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@sweet-friends said in BT301 Lesson-1-14 Discussion:
Q What is Meant by Vitalism or Vital energy?
Vitalism was a theory that says that there is a vital energy or life force that is present in all living organisms. It says that if the vital energy leaves the body, then there is death.
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which comes first chicken or leg it’s confusing me before today i have listen …which comes first egg or chicken not leg or chicken.
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@Qasim-Khan said in BT301 Lesson-1-14 Discussion:
which comes first chicken or leg it’s confusing me before today i have listen …which comes first egg or chicken not leg or chicken.
It is actually leg and not egg there because it was a research study conducted and the scientists wanted to see that which particular gene will give rise to a leg or wings.