Free Net Life Science Study Materials

CSIR JRF NET Exam June 2017- Official Notification (Apply Online)


net life science 2017 apply online

CSIR JRF NET June 2017 Notification, Apply Online

Applications are invited from eligible candidates for the CSIR JRF NET Examination, June 2017. CSIR will hold the Joint CSIR-UGC Test Tentatively on Sunday 18th June, 2017 for determining the eligibility of the Indian National candidates for the award of Junior Research Fellowships (JRF) NET and for determining eligibility for appointment of Lecturers (NET) in certain subject areas falling under the faculty of Science & Technology. The award of Junior Research Fellowship (NET) to the successful eligible candidates will depend on their finding admission/placement in a university/ national laboratory/ institution of higher learning and research, as applicable.

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Lecture notes in Microbiology

Microbiology MCQ 02 Practice Questions Part 2 with Answer Key and Explanations


microbiology quizzes with answer key

MICROBIOLOGY MCQ-02
(Biology / Life Sciences MCQ: Multiple Choice Questions in Microbiology)

Quizzes on Microbiology: Practice Test Part 2
(Sample/Model/Practice Questions for CSIR JRF/NET Life Science Examination, ICMR JRF Exam, DBT BET JRF Exam, GATE BT and XL Exam, ICAR JRF NE Exam, PG Entrance Exam, JAM Exam, GS Biology Exam and Medical Entrance Exam)

1. Glucans, Mannans and Chitin are found to be present in the cell wall of ______

a.       Plants
b.      Eubacteria
c.       Fungi
d.      Actinomycetes

2.  _____ is a synthetic Antimicrobial drug against Mycobacterium tuberculosis.

a.       Penicillin
b.      Tetracycline
c.       Erythromycin
d.      Isoniazid

3. Who isolated Streptococcus pneumonia for the first time?

a.       Robert Koch
b.      Edward Jenner
c.       Antony von Leewenhock
d.      Louis Pasteur

4. Botulinum toxin is a ________.

a.       Protein
b.      Lipid
c.       Sugar
d.      Nucleic acid

5. Tear drops are rich in ___________.

a.       Amylase
b.      Phosphatase
c.       Lysozyme
d.      Protease

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Lecture notes in Microbiology

Microbiology MCQ 01 Practice Questions Part 1 with Answer Key and Explanations


microbiology quizzes

MICROBIOLOGY MCQ-01
(Biology / Life Sciences MCQ: Multiple Choice Questions in Microbiology)

Quizzes on Microbiology: Practice Test Part 1
(Sample/Model/Practice Questions for CSIR JRF/NET Life Science Examination, ICMR JRF Exam, DBT BET JRF Exam, GATE BT and XL Exam, ICAR JRF NE Exam, PG Entrance Exam, JAM Exam, GS Biology Exam and Medical Entrance Exam)

1. The process in which all living cells, spores and viruses are completely destroyed from an object is called _____.

a.       Disinfection
b.      Pasteurization
c.       Sterilization
d.      Antisepsis

2. UHT sterilization involves high temperature exposure of objects for _____.

a.       1 – 3 seconds
b.      1 – 3 minutes
c.       1 – 3 hours
d.      10 – 30 hours

3.  _______ is an antiseptic.

a.       Chlorine
b.      Copper Sulphate
c.       Ozone
d.      70% ethanol

4. Error rate of Taq DNA polymerase is _____

a.       10-4
b.      10-14
c.       10-24
d.      10-40

5. The best form of DNA to transform E. coli is ______.

a.       Linear
b.      Covalently closed
c.       Nicked circles
d.      Nicked linear

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Free Net Life Science Study Materials

CSIR JRF NET Life Sciences December 2016 Original Solved Question Paper (Download PDF)


csir net december 2016 answer key

CSIR JRF NET Life Sciences December 2016 Solved Question Paper PDF

Official / Original Previous Year (Old) Solved Question Paper of CSIR Junior Research Fellowship (JRF) and National Eligibility Test (NET) Life Sciences (XL) Examination Dec 2016  with Answer Key and Explanations as PDF. CSIR aspirants can download the question paper as single PDF file for your exam preparation. To download the question paper as single PDF file, please click on the download button below. Feel free to ask any doubts or clarifications.

To download the question paper as a single PDF file, please click on the link below.

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mcq biology

MCQ on Environmental Science with Answer Key


ecology quizzes

ECOLOGY MCQ-04
(Biology / Life Sciences MCQ: Multiple Choice Questions in Ecology)

MCQ on Environmental Sciences
(Sample/Model/Practice Questions for CSIR JRF/NET Life Science Examination, ICMR JRF Exam, DBT BET JRF Exam, GATE BT and XL Exam, ICAR JRF NE Exam, PG Entrance Exam, JAM Exam, GS Biology Exam and Medical Entrance Exam)

 

1. Which of the following statement best describe a seral community in an ecological succession?

a.       Less stable
b.      More aggressive
c.       More diversity but less stability
d.      More adaptability but less stability

2. Which of the following is NOT an adaptation of a hydrophyte?

a.       Less parenchyma in the stem
b.      Less cuticle over the epidermis
c.       Stomata on the upper side of the leaf
d.      Poorly developed root system

3. The leaf like structure seen in the Acacia plant is:

a.       Phyllode
b.      Cladode
c.       Phylloclade
d.      Cladophyll

4. Mycorrhizal symbiotic association in plants with fungi helps in the absorption of which component from the soil?

a.       Nitrates
b.      Nitrites
c.       Ammonia
d.      Phosphates

5. The process of dendrochronology cannot be applied to plants living in___

a.       Trees in the tropical areas
b.      Trees in the temperate areas
c.       Trees growing in the region of equators
d.      Trees growing in the alpine regions

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