What are the different types of Gastric glands and what are their positions in stomach ?
Hello Student,
Gastric gland are of many types each having their own role and found in different positions within the stomach.
The different glands and their distribution is as follows :
1) Cardiac Part : Mucous Neck Cells are present here which secrete mucous.
2)Fundic/Gastric part : Four Types of Cells are found here
- Peptic/Zymogenic/Chief/Central Cells : Secrete proenzymes pepsinogen and prorennin. Smaal amount of gastric lipase is also produced.
- Oxyntic/Parietal cells : Secrete HCL and Castle's Intrinsic factor required for vit B12 absorption.
- Mucous Neck Cells : Secrete alkaline mucous.
- Argentaffin/Enterochromaffin/Kultchitsky Cells : Secrete vasoconstrictor serotonin and vasodilator histamine.
3)Pyloric part :
- Mucous Neck cells : Secrete mucous
- G Cells : Secrete Gastric which i ncreases gastric motility and stimulates gastric juice secretion by gastric glans.
What are the different types of water soluble vitamins ?
Hello,
Water soluble vitamins are opposite to fat soluble vitamins as they are not stored in the body . It absorbs what it needs and then release them through urine . As they cannot be stored they are needed by the body continuously . Some of the water soluble vitamins are :
Vitamin C
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B12
What are stepwise procedure for analysis of chemical composition of biomolecules ?
Hello Student ,
The composition of living tissue/biomolecules can be studied by chemical analysis. The stepwise procedure is as follows
- Living tissue is taken and grinded in trichloroacetic acid.
- Then the mixture is strained with a cheese cloth
- Filtrate and Retentate are obtained after straining.
- Filtrate contains the acid solube pool - Mol Wt of biomolecules- 18-1800 Daltons . These are biomicromolecules.
- Retentate contains Acid Insoluble pool - Mol Wt of biomolecules - >800 D. These are biomarcomolecules.
Note : Lipids are absent in biomicromolecular pool due to their non polar nature. They associate and form larger compounds.
What are the different feeding mechanisms found in living organisms ?
Hello Student ,
The various feeding mechanism found in living organism are as follows :
Feeding in Liquid Feeders/ Fluid Feeders
- Diffusion - Absorption through general body surface
- Pinocytosis - Ingestion of liquid food through invagination by surface of the body .
- Blood Sucking
Feeding in Microphagous Animals/ Filter Feeders
- Food is suspended in water and they have filtering devices for feeding.
Hope this helps .
sir/mam i got 33.33 marks in iit jam biotechnology .my all india rank is 2428. i am in SC category . is there any chances of getting admission in any IITs/NITs in biological science or biotechnology ?
There is a very very slim chance next to impossible to get admission into NIT and IIT with 33.33arks and AIR 2428 you can aim for private colleges like Manipal Institute of Technology, Manipal,School of Engineering and Applied Science, Ahmedabad ,Maharishi Markandeshwar Mullana University,COER - College of Engineering Roorkee,LPU,etc
What is dialysis technician? In west bengal is there any govt college?
Hi Sauvik!!
Dialysis technicians
work in hospitals and clinical environments to assist patients in need of dialysis procedures. These patients often have failing kidneys and/or kidney diseases and need their blood cleaned because their body cannot do it for them.
Here is the list of few government colleges for dialysis technician in West Bengal :
- Institute Of Postgraduate Medical Education and Research ( IPGME&R), Kolkata
- College of Medicine & Sagore Dutta Hospital, Kolkata
- Kalyani Government Engineellege, Kalyani
Hope this helps.
To get addmission at IISC Banglore in biological science ,which examination i have to appear?
Hi Shiba
For getting admission in IISC Bangalore in Biological science
A Candidate has to appear for IIT JAM exam
The IIT JAM exam is conducted by IIT Kanpur in behalf of MHRD for national level admission in M.SC , P.hD courses.
Coming exam will be taking place in February 2020 and the redult will be publishing on March 2020.
Hope this will help you.
Thank you
iit jam exam previous question papers with solutions for biotechnology and biological science
Greetings !
You can download past year papers of iit jam for biotechnology and biological science by going through the link below :-
https://university.careers360.com/articles/jam-sample-papers/amp#referrer=https://www.google.com
Solving these past year papers can help you in boosting up your confidence and making you acquainted with the iit jam entrance examination. You will be able to know where you stand and will get the basic idea of how to crack JAM as well.
Thankyou
what is the full form of RUBISCO
Hii aspirants
let me clear your doubt.
The full form of RuBisCO is Ribulose-1,5-bisphosphate carboxylase oxygenase.It is an enzyme that catalyzes the first major step of carbon fixation in the Calvin cycle.In this process atmospheric carbon dioxide is converted by plants and other photosynthetic organisms to energy-rich molecules .in this preocess enzyme helps the carbon dioxide attach to the ribulose bisphosphate, a five-carbon sugar chain into the product that is a six-carbon molecule that is split in half by the rubisco “to form two molecules of 3-phosphoglycerate” with three carbon atoms.
I hope my answer will help you out
Good luck