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AARI Winter Internship May 2024 on "Biofertilizers" for Loyola College - UG Students

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Winter Internship 2024 Annakkili Amma Research Institute (AARI), conducted 11 days winter internship program for Loyola College, UG Plant Biology and Biotechnology final year students.  The Internship program was covering Vermitechnology, Nitrogen fixing Bacterial isolation, compost preparation, Seaweed Liquid Fertilizers and other topics related to Biofertilizer. The 11 days program started on 18th December 2024 and till 30th  December 2024 for first batch and for second batch it started on 2nd January, 2025. This Post contains the Name List of the students, who participated in the Internship Program d uring   18th December 2024 to 12th  January 2025 . This list is to cross verify the certificate provided by AARI (AARI certificates are provided with QR codes, if anyone want to check the authenticity of the certificate can simply scan and verify the Name and AARI register Number).    Reg. No Name Roll No AARI-10...
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AARI - Free Test on Microbiology Part 2 for ICAR/ARS/NET Life Science Microbiology MCQs This series of quiz will enhance you to get knowledge related to ICAR/ICMR/ARS/CSIR/UGC NET

AARI - Free Practice Test for ICAR/ARS/NET Life Science - Microbiology Part 2

AARI - Free Practice Test for ICAR/ARS/NET Life Science - Microbiology Part 2

Q1. Who was first to postulate that formation of nitrate was microbiological process?

A  Winogradsky
B  Beijernick
C  Pasteur
D  Waksman

Q2. First experimental evidence that nitrification is a biological process was provided by?

A  Schloesing and Muntz
B  Martin Alexander
C  Hellriegel
D  Wilfarth

Q3. Who first isolated nitrifying bacteria responsible for production of nitrate from ammonia?

A  Carnaham
B  Winogradsky
C  Del Tridici
D  Dobereiner

Q4. Cell free extract of nitrogenase was first obtained from?

A  Clostridium pasteruiranum
B  Azotobacterchrococcum
C  Azotobactervinelandii
D  Azospirillumbrazilense

Q5. Nitrifying bacteria are?

A  small
B  Gram negative
C  Rod shaped/Spherical bacteria
D  All of the above

Q6. Nitrifying bacterial activity is severely restricted under which condition?

A  Acidic
B  Anaerobic
C  Absence of nitrate
D  All of the above

Q7. The rate of nitrification become negligible below pH?

A  5.0
B  6.0
C  7.0
D  7.5

Q8. Which of the following nitrifying bacteria from Zoogloea surrounded by common membrane forming a cyst?

A  Nitrosomonas
B  Nitrosococcus
C  Nitrosocystis
D  Nitrosospira

Q9. Which of the following nitrifying bacteria form cell in masses in slime without a common membrane?

A  Nitrosomonas
B  Nitrosococcus
C  Nitrosogloea
D  Nitrosospira

Q10. Which of the following nitrifying bacteria form Zoogloea?

A  Nitrosocystis
B  Nitrosogloea
C  Both
D  None

Q11. The process in which aerobic bacteria grow Anaerobically by using nitrate the final elec tron acceptor is known as?

A  Nitrification
B  Nitrogen respiration
C  Nitrosification
D  Immobilization

Q12. Denitrification involves conversion of nitrate to?

A  Nitric oxide
B  Nitrous oxide
C  Dinitrogen
D  All of the above

Q13. In dissimilarity Nitrogen reduction what is used as an electron acceptor?

A  Nitric oxide
B  Nitrous oxide
C  Dinitrogen
D  Nitarte

Q14. In Denitrification nitrate is ultimately reduced to?

A  Molecular nitrogen
B  Ammonia
C  Nitrate
D  Nitrite

Q15. Which of the following are Denitrifying bacteria?

A  Micrococcus denitrificans
B  Pseudomonas denitrificans
C  Pseudomonas aeruginosa
D  All of the above

AARI - Free Test on Microbiology Part 1 for ICAR/ARS/NET Life Science Zoology MCQ This series of quiz will enhance you to get knowledge related to ICAR/ICMR/ARS/CSIR/UGC NET

https://aaribioscience.blogspot.com/2022/08/aari-free-test-on-microbiology-part-1.html

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