CSIR NET Memory Based Question for Life Science 6th June, shift 1 and 2: Questions Asked, Download PDF

Mary and Mike are married Johan is the brother of Mary Douglass is the brother of Mike. Mary and Mike have 2 children. Johan has three children and Douglas has 2 children. How many pair of first-cousin are there?

1. –
2.  6
3. 10
4.  –

In a test there were 20 questions. 4 marks for correct answer -1 for incorrect answer and zero for unanswered. A student scored 27 marks. How many questions did he attempt?

A square is folded two times and the resulting square is obtained two triangles and two circles are cut out of it. What will be the resulting structure obtained. 

1. A square is folded two times and the resulting square is obtained two triangles and two circles are cut out of it

     What will be the resulting structure obtained

When 6 students six are on a bench one bench remains completely unoccupied. When 5 students sit on the bench 1 student is left out. How many students are there? 

1. 30
2. 31
3. 36
4. 42

A, B, C, D, E, And F are family members. A is a doctor and wife of a lawyer. B is the brother of C and a teacher. C is an engineer and daughter of the lawyer. Which of the option is most accurate?

1. D is the lawyer
2. E is the teacher
3. B is the son of A

Given: Human karyotype. Identify the genetic disorder from the picture. 

1. Normal human
2. Euploid
3. Klinefelter syndrome

E coli. Selenocysteine bind with which codon

1. UGA
2. UAA
3. UAG
4. UCC

Fungi crab nail and plant are present together and all 4 grow together but if crab is removed.Fungi grow on the fecal matter of snail on plant. Leaf and cause death of plant.

The relation bw plant-crab and snail-fungi is

1. + and +
2. + and –
3. – and –
4. – and +

Which of the following plant product is used as analgesic?

1. Abscisic acid
2. Gibberellic acid
3. Jasmonic acid
4. Salicylic acid

RBC hemolysis will occur at

1. 0.5 % NaCl
2. 1.0 % NaCl
3. 1.5% NaCl
4. 2.1% NaCl

Acid hydrolysis of peptide separate all the amino acids Carboxypeptidase A and B will not give any fragment

Trypsin give two fragments

Followed by edman degradation

What is sequence of amino acids

Options given were

In first 3 options RK are present at C terminal

One is circular peptide

Alanine and other amino acids are produced directly from

1) Phosphoenolpyruvate

2) Pyruvate

During glycolysis in mature RBCs the final product will be

1) Lactate

2) Pyruvate

3) Acetaldehyde

Column A-
A) Michaelis constant

1. B) catalytic efficiency
2. C) Turnover number
3. D) Specific activity.

Column B

1. i) Kcat/Km
2. ii) Vmax/Moles of enzyme

Energetically /thermodynamically most feasible with respect to lipids

1) formation of bilayer

2) Breaking of big oil droplets into smaller droplets

If we want to see meiosis I and meiosis II, which model we can use

Model organism for studying chromosomal segregation?

a.Neurospora

b.Saccharomyces

c.Drosophila

d.Arabidopsis

Mammals of evergreen forest. Which of the following is found in tropical rain forest?

1) nilgai

2) lion tailed macaque

3) asiatic cheetah

Plant used by people in central india for intoxication

1) Mahua

2) Elephant grass

Power of resolution does not depend on 

1) Intensity

2) Colour of light

3) Medium

What is the pH of 10–7 M HCl?

1) 7

2) 6.79

3) 6

Column A

1. Nucleotide

2. Nitrogenous bases
3. Nucleoside
4. ssDNA

Column B

1. Breaking of hydrogen Bond
2. breaking of phosphodiester bond
3. removal of phosphate
4. breaking of glycosidic bond

Fidelity of DNA replication is affected by

Colour blindness is an X linked recessive disorder. Parents with normal vision have two children. The first son has 46 + XXY chromosomes (Klinefelter). Second child is XX and is colourblind. Phase in which nondisjunction of X chromosome takes place

male X chromosome in Meiosis I

male X chromosome in Meiosis II

Female X chromosome in Meiosis I

female X chromosome in Meiosis II

Which of the following migrate from himalayas

1) Sarus Crane

2) … Goose

3) … Cuckoo

GFP-tagged NLS signal for nuclear protein import/export where will it be detected?

a. inside nucleus

b. outside

Selecting correct statements in I,II,II Right Operator :

(a)cI accumulation inhibits cI and Cro expression

(b)cI accumulation raises cI expression & decreases Cro expression

(c)It remains unaffected *

which of the following can’t be target of kinases

a)tyrosine

b)serine

c)threonine

d)alanine