JNU CBEE Question Papers Free Download

I have applied for the Combined Biotechnology Entrance Examination (CBEE) of the Jawaharlal Nehru University and want to get the model question paper of this exam for the preparation so can you please provide me this in the form of PDF file so that I can download it free?

Hii sir, I Wants to get the Question Paper of the JNU CBEE for the M.sc. Computational and integrative science Course Admission of the JNU University ?

[shikha]

As you Asking for the Question Paper of the JNU CBEE for the M.sc. Computational and integrative science Course Admission of the JNU University the Question Paper is given below


M.Sc. COMPUTATIONAL AND INTEGRATIVE SCIENCE

Examination Pattern :

The Question Paper consists of two Parts : Part-A and Part-B.
(iv) Part-A contains twenty (20) questions.
Answer all questions. Each correct answer carries 1 mark and
025 mark will be deducted for every wrong answer.

(v) Part-B has four sections of twenty-five (25) questions each. Candidates may choose any one section andanswer twenty-five (25) questions. Each question carries 2 marks and 05 mark will be deducted forevery wrong answer.


A die is thrown twice and the sum of the numbers appearing is observed to be 6. What
is the conditional probability that the number 4 has appeared at least once?
(a) 2/5
(b) 4/12
(c) 2/36
(d) None of the above

The mean and variance of a binomial distribution are 4 and 2 respectively. Then the
probability of 2 successes is
(a) 37/256
(b) 219/256
(c) 7/64
(d) 128/256

There are 5 imitations and 10 original items in an automobile shop and 3 items are
bought at random by a customer. The probability that none of the items is an imitation,
is
(a) 20/91
(b) 22/91
(c) 24/91
(d) 89/91


Trials of a random experiment are called Bernoulli trials. Which one of the options
below does not satisfy the necessary condition?
(a) There should be a finite number of trials
(b) The trials should be dependent
(c) Each trial has exactly two outcomes : success or failure
(d) The probability of success (or failure} remains the same in each trial

A die is thrown and a card is selected at random from a deck of 52 playing cards. The
probability of getting an even number on the die and a spade from the deck is
(a) 1/2
(b) 1/4
(c) I /8
(d) 3/4

Which of the following is not true for a normal distribution?
(a) Mean, median and mode are the same
(b) All the observed values are less than 3 times the standard deviation away from
mean
(c) The probability distribution is symmetric about the mean
(d) Total area under the probability distribution curve is 1

The diagonal elements of a skew-Hermitian matrix are
(a) pure imaginary numbers or zero
(b) pure imaginary numbers and zero
(c) real numbers excluding zero
(d) divisor of order of matrix

The image of a point (1, 3) in the line x + y- 6 ~ 0 is
(a) (3, 5)
(b) (5, 3)
(c) (1, - 3)
(d) (- 1, 3)



JNU CBEE M.Sc. COMPUTATIONAL AND INTEGRATIVE SCIENCE






Rest of the Question you may get from the below Attachement that is Free to Download

Hii sir, I Wants to get the Question Paper of the CBEE Entrance Exam for the Msc Biotechnology Course of the Jawaharlal lal Nehru University ?

[shikha]

Combined Entrance Examination for Biotechnology (CEEB) Programme is a major Biotechnology entrance exam for students who wish to study MSc Agricultural Biotechnology, MSc Biotechnology, MTech Biotechnology. With this in mind, preparation becomes competitive for JNU CEEB.

The Question Paper of the CBEE Entrance Exam for the Msc Biotechnology Course of the Jawaharlal lal Nehru University is given below


1. When an aldehyde having no a hydrogen is treated with NaOH solution, a molecule of sodium salt of a carboxylic acid and a molecule of primary alcohol are produced. This reaction is known as
{a) Claisen condensation
(b) Cannizzaro reaction
(c) Reimer-Tiemann reaction
(d) Fischer synthesis

2. The bond between a fatty acid and glycerol moiety in a phospholipid is known as
(a) amide bond
(b) ester bond
(c) hydrogen bond
(d) ionic bond

3. Which one of the following amino acids possesses a net charge at pH 7?
(a) Aspartate
(b) Valine
(c) Leucine
(d) Proline

4. Which of the following is a correct statement of the Beer-Lambert law?
(a) The absorbance of a compound in solution is directly proportional to both, its
concentration and the path length of the cuvette.

(b) The absorbance of a compound in solution is directly proportional to its
concentration and inversely proportional to the path length of the cuvette.

(c) The absorbance of a compound in solution is inversely proportional to its
concentration and directly proportional to the path length of the cuvette.

(d) The absorbance of a compound in solution is inversely proportional to both, its
concentration and the path length of the cuvette.

5. Which of the following substances cannot form hydrogen bond between them?
(a) Water and glucose
(b) Water and octanol
(c) Water and octane
(d) Water and octylglucol;lide


6. The lustre of a metal is related to which of the following properties?
(a) Density
(b) Electrical conductivity
(c) Chemical hardness
(d) Chemical inertness

7. Which of the following amino acids actually has a secondary amino group?
(a) Lysine
(b) Proline
(c) Alanine
(d) Valine

8. The absorption peaks observed in an NMR spectroscopy experiment, are observed by subjecting the magnetized nucleus to which one of the following types of
electromagnetic radiation?
(a) X-rays
(b) Gamma rays
(c) Radio waves
(d) Infrared radiation

9. A 10 N HC1 solution as diluted 100 fold with water and the pH of the diluted solution was measured by a pH meter after calibration with standard solutions. Given that the activity coefficient for diluted HCl solution was 0 0 1. What would be the pH of the solution?
(a) 1
(b) 2
(c) 3
(d) 4

10. The UV spectrum of a peptide solution with the sequence Gly-Ser-Ala-Giy-Ser-Ala- Gly-Ser-Leu at pH 7 0 is likely to have a maximum near which of the following
wavelengths?
(a) 220 nm
(b) 260 nm
(c) 280 nm
(d) 560 nm


11. Water has a high dielectric constant of 80 in contrast with many non-polar solvents have very low dielectric constants. Due to this property, how would the strength of electrostatic interactions between various charged side chains of amino acids in proteins change after their transfer from a non-polar solvent to water?
(a) Become stronger
(b) Become weaker
(c) Will not change
(d) May become stronger or weaker depending upon the particular interacting side
chains

12. Which among the following statements about living systems is not correct?
(a) They can grow and divide.
(b) They can evolve.
(c) They constitute a thermodynamically closed system.
(d) They can convert one form energy into another.

13. A sample of seawater (200 ml) from the Arabian Sea contains 8 2 g of NaCI. What is the molar concentration of NaCl in seawater?
(a) 0 107 M
(b) 0 701 M
(c) 0 82 M
(d) 8 2 M

14. The paramagnetic nature of oxygen is best explained by which of the following?
(a) Valence--bond theory
(b) Valance shell electron pair repulsion theory
(c) Molecular-orbital theory
(d) Crystal-field theory

15. Which of the following is obtained for the reaction of 1 mole calcium phosphide with
excess water?
(a) One mole of phosphine
(b) Two moles of phosphoric acid
(c) Two moles of phosphine
(d) One mole of phosphoric acid

16. If cos(9) - sin(8), then the value of e is
(a) n
(b) n /2
(c: 11 I 3
(d) 11/4

The value of 2 + 2 in binary notation is
(a) 10
(b) 100
(c) 1000
(d) 10000